-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, QvFgrPcLubUm7ukQncC4v+9VG/FBFSnNgp4dkmsi2tQrNMVced+l/lKAuA+gCnjw eziL0JO69xV/bG85cwHcFA== 0000932799-96-000109.txt : 19961015 0000932799-96-000109.hdr.sgml : 19961015 ACCESSION NUMBER: 0000932799-96-000109 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19961011 SROS: NASD SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ENVIROGEN INC CENTRAL INDEX KEY: 0000863815 STANDARD INDUSTRIAL CLASSIFICATION: HAZARDOUS WASTE MANAGEMENT [4955] IRS NUMBER: 222899415 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-42780 FILM NUMBER: 96642382 BUSINESS ADDRESS: STREET 1: 4100 QUAKERBRIDGE RD STREET 2: PRINCETON RESEARCH CENTER CITY: LAWRENCEVILLE STATE: NJ ZIP: 08648 BUSINESS PHONE: 6099369300 MAIL ADDRESS: STREET 1: PRINCETON RESEARCH CENTER STREET 2: 4100 QUAKERBRIDGE RD CITY: LAWRENCEVILLE STATE: NJ ZIP: 08648 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ALLEN & CO INC/ALLEN HOLDING INC CENTRAL INDEX KEY: 0000904807 STANDARD INDUSTRIAL CLASSIFICATION: [] STATE OF INCORPORATION: NY FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 711 FIFTH AVENUE CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 2128328300 MAIL ADDRESS: STREET 1: 711 FIFTH AVENUE CITY: NEW YORK STATE: NY ZIP: 10022 SC 13D/A 1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6) ENVIROGEN, INC. (Name of Issuer) Common Stock, Par Value, $0.01 Per Share (Title of Class of Securities) 294040100 (CUSIP Number) Gaetano J. Casillo Allen & Company Incorporated 711 Fifth Avenue, New York, New York 10022, (212) 830-8300 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) September 27, 1996 (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13-d-1(b)(3) or (4), check the following box [ ]. Check the following box if a fee is being paid with the statement. (A fee is not required only if the reporting person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has filed no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7.) Note: Six copies of this statement, including all exhibits, should be filed with the Commission. See Rule 13d-1(a) for other parties to whom copies are to be sent. * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). AMENDMENT NO. 6 TO THE SCHEDULE 13D - ------------------- CUSIP No. 294040100 - ------------------- ============================================================================== 1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Allen Holding Inc. - ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [x] - ----------------------------------------------------------------------------- 3 SEC USE ONLY - ----------------------------------------------------------------------------- 4 SOURCE OF FUNDS* Not Applicable - ----------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) [ ] - ----------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ----------------------------------------------------------------------------- NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH - ----------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 - ----------------------------------------------------------------------------- 8 SHARED VOTING POWER 0 - ----------------------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,816,200 (Includes 313,380 warrants to purchase 313,380 shares of the Issuer's Common Stock and 584,584 warrants to purchase 292,292 shares of the Issuer's Common Stock.) - ----------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ] - ----------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 20.9% - ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* HC =========================================================================== *SEE INSTRUCTIONS BELOW BEFORE FILLING OUT! SEC 1746 (9-88) AMENDMENT NO. 6 TO THE SCHEDULE 13D - ------------------ CUSIP No. 294040100 - ------------------- ============================================================================== 1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Allen & Company Incorporated - ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [x] - ----------------------------------------------------------------------------- 3 SEC USE ONLY - ----------------------------------------------------------------------------- 4 SOURCE OF FUNDS* Not Applicable - ----------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) [ ] - ----------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION New York - ------------------------------------------------------------------------------ NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH - ------------------------------------------------------------------------------ 7 SOLE VOTING POWER 2,680,732 (Includes 313,380 warrants to purchase 383,000 shares of the Issuer's Common Stock and 584,584 warrants to purchase 292,292 shares of the Issuer's Common Stock.) - ----------------------------------------------------------------------------- 8 SHARED VOTING POWER 0 - ----------------------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 2,680,732 (Includes 313,380 warrants to purchase 313,380 shares of the Issuer's Common Stock and 584,584 warrants to purchase 292,292 shares of the Issuer's Common Stock.) - ----------------------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,680,732 (Includes 313,380 warrants to purchase 313,380 shares of the Issuer's Common Stock and 584,584 warrants to purchase 292,292 shares of the Issuer's Common Stock.) - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ] - ----------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 19.9% - ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* CO, BD. - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BELOW BEFORE FILLING OUT! SEC 1746 (9-88) AMENDMENT NO. 6 TO THE SCHEDULE 13D - ------------------- CUSIP No. 294040100 - ------------------- ============================================================================== 1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Allen Value Limited - ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [x] - ----------------------------------------------------------------------------- 3 SEC USE ONLY - ----------------------------------------------------------------------------- 4 SOURCE OF FUNDS* Not Applicable - ----------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) [ ] - ----------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Bermuda - ------------------------------------------------------------------------------ NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH - ------------------------------------------------------------------------------ 7 SOLE VOTING POWER 0 - ----------------------------------------------------------------------------- 8 SHARED VOTING POWER 0 - ----------------------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ----------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ] - ----------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0% - ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* CO ============================================================================== *SEE INSTRUCTIONS BELOW BEFORE FILLING OUT! SEC 1746 (9-88) AMENDMENT NO. 6 TO THE SCHEDULE 13D - ------------------- CUSIP No. 294040100 - ------------------- ============================================================================== 1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Allen Value Partners L.P. - ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [x] - ----------------------------------------------------------------------------- 3 SEC USE ONLY - ----------------------------------------------------------------------------- 4 SOURCE OF FUNDS* Not Applicable - ----------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) [ ] - ----------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ------------------------------------------------------------------------------ NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH - ------------------------------------------------------------------------------ 7 SOLE VOTING POWER 0 - ----------------------------------------------------------------------------- 8 SHARED VOTING POWER 0 - ----------------------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ----------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ] - ----------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0% - ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* PN ============================================================================== *SEE INSTRUCTIONS BELOW BEFORE FILLING OUT! SEC 1746 (9-88) AMENDMENT NO. 6 TO THE SCHEDULE 13D - ------------------- CUSIP No. 294040100 - ------------------- ============================================================================== 1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Allen Capital L.P. - ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [x] - ----------------------------------------------------------------------------- 3 SEC USE ONLY - ----------------------------------------------------------------------------- 4 SOURCE OF FUNDS* Not Applicable - ----------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) [ ] - ----------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ------------------------------------------------------------------------------ NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH - ------------------------------------------------------------------------------ 7 SOLE VOTING POWER 104,206 - ----------------------------------------------------------------------------- 8 SHARED VOTING POWER 0 - ----------------------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 104,206 - ----------------------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 104,206 - ----------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ] - ----------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.8% - ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* PN ============================================================================== *SEE INSTRUCTIONS BELOW BEFORE FILLING OUT! SEC 1746 (9-88) AMENDMENT NO. 6 TO THE SCHEDULE 13D - ------------------- CUSIP No. 294040100 - ------------------- ============================================================================== 1 NAME OF REPORTING PERSON - S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Allen Capital (International) L.P. - ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [x] - ----------------------------------------------------------------------------- 3 SEC USE ONLY - ----------------------------------------------------------------------------- 4 SOURCE OF FUNDS* Not Applicable - ----------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(E) [ ] - ----------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands - ------------------------------------------------------------------------------ NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH - ------------------------------------------------------------------------------ 7 SOLE VOTING POWER 31,262 - ----------------------------------------------------------------------------- 8 SHARED VOTING POWER 0 - ----------------------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 31,262 - ----------------------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 31,262 - ----------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ] - ----------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.2% - ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* PN ============================================================================== *SEE INSTRUCTIONS BELOW BEFORE FILLING OUT! SEC 1746 (9-88) AMENDMENT NO. 6 TO THE SCHEDULE 13D The Reporting Persons, consisting of Allen & Company Incorporated ("ACI"), Allen Holding Inc. ("AHI"), Allen Value Limited ("AVL"), Allen Value Partners L.P. ("Allen Value"), Allen Capital L.P. ("Capital") and Allen Capital (International) L.P. ("International") hereby amend their Schedule 13D relating to the Common Stock, $0.01 per share of Envirogen, Inc. as set forth below. Item 5. Interest in Securities of the Issuer (a) As of the close of business on October 9, 1996, the Reporting Persons, by virtue of the language of Rule 13d-3(d)(1)(i), may be deemed to own beneficially in the aggregate the number and percentage of the Issuer's Common Stock set forth opposite their names below (based upon the number Issuer's Quarterly Report on Form 10-Q for the period ended June 30, 1996 which reported the number of shares of Common Stock outstanding to be 12,868,640.
============================================================================== Name Shares of Common Stock Percentage - ------------------------------------------------------------------------------ Allen Holding Inc. 2,816,200(1) 20.9% - ------------------------------------------------------------------------------ Allen & Company Incorporated(1) 2,680,732(2) 19.9% - ------------------------------------------------------------------------------ Allen Value Partners L.P. 0 0% - ------------------------------------------------------------------------------ Allen Value Limited 0 0% - ------------------------------------------------------------------------------ Allen Capital L.P. 104,206 0.8% - ------------------------------------------------------------------------------ Allen Capital (International) L.P. 31,262 0.2% ==============================================================================
(1) Represents shares of the Issuer's Common Stock owned by ACI, International and Allen Capital. (2) Does not include shares owned by officers and directors of ACI with respect to which ACI disclaims beneficial ownership. Includes 313,380 warrants to purchase 313,380 shares of the Issuer's Common Stock and 584,584 warrants to purchase 292,292 shares of the Issuer's Common Stock. A total of 1,301 shares of the Issuer's Common Stock and warrants to purchase 293,292 shares of the Issuer's Common Stock are held in ACI's market maker account. (c) AVL and Allen Value sold 44,362 and 372,433, shares of the Issuer's Common Stock, respectively, pursuant to a private sale. Trades made by ACI in the past 60 days in its capacity as a market maker are reflected in Exhibit J attached hereto and incorporated herein by reference. Item 7. Material to be filed as Exhibits Exhibit A -- Directors and Executive Officers of Allen Holding Inc. and Allen & Company Incorporated. Exhibit J -- Market Maker transactions within the last 60 days. After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this statement is true, complete and correct. Dated: October 9, 1996 ALLEN HOLDING INC. /s/ Gaetano J. Casillo By: ------------------------- Gaetano J. Casillo Vice President ALLEN & COMPANY INCORPORATED /s/ Gaetano J. Casillo By: ------------------------- Gaetano J. Casillo Vice President ALLEN VALUE PARTNERS L.P. By: Allen Philton L.P. General Partner /s/ James W. Quinn By: ------------------------- James W. Quinn President ALLEN CAPITAL L.P. By: Allen Capital Incorporated /s/ Ellen Lynch By: ------------------------- Ellen Lynch ALLEN VALUE LIMITED /s/ James W. Quinn By: ------------------------- James W. Quinn President ALLEN CAPITAL (INTERNATIONAL) L.P. By: Allen Capital (International) Inc. /s/ James W. Quinn By: -------------------------- James W. Quinn Managing Director EXHIBIT A OFFICERS AND DIRECTORS OF ALLEN & COMPANY INCORPORATED Name** Business Principal Occupation (i.e., Address Position with Allen & Company Incorporated Herbert A. Allen * President, Managing Director, Director, Chief Executive Officer Herbert A. Allen III * Vice President - Elect, Director Grace Allen * Director Eran S. Ashany * Vice President, Director Soledad Bastiancich * Vice President - Elect Samuel H. Baker * Vice President - Elect, Director Jonathan S. Bean * Vice President - Elect Robert E. Beers * Vice President - Elect Edmund M. Bleich * Vice President Denise Calvo-Silve * Vice President, Director Dominick J. Cantalupo * Co-Chief Operations Officer, Vice President Marvyn Carton * Director - Emeritus Gaetano J. Casillo * Chief Compliance Officer, Vice President Robert H. Cosgriff * Chief Administrative Officer, Executive Vice President, Managing Director, Director Richard M. Crooks, Jr. * Director Thalia V. Crooks * Vice President, Director Mary L. Cullen * Vice President, Secretary, Director Orin F. Devereux * Vice President, Director Name** Business Principal Occupation (i.e., Address Position with Allen & Company Incorporated Howard M. Felson * Assistant Secretary, Vice President Anthony J. Ferrante * Treasurer Richard Fields * Executive Vice President - Elect, Managing Director, Director Paul A. Gould * Executive Vice President, Managing Director, Director John G. Hall * Vice President - Elect, Director Daniel P. Harley * Vice President - Elect John H. Josephson * Vice President, Director Clark R. Keough * Vice President - Elect, Director Donald R. Keough * Chairman of the Board, Director Dara Khosrowshahi * Vice President - Elect, Director Kaveh A. Khosrowshahi * Vice President - Elect, Director Neal Kopp * Vice President Irwin H. Kramer * Executive Vice President, Managing Director, Director Terry Allen Kramer * Director Suzanne G. Kucera * Vice President - Elect, Director Robert J. Kurz * Vice President P. Don Lattimer * Director William F. Leimkuhler * Assistant Secretary, Vice President - Elect, Counsel Jeffrey J. Logan * Vice President Sharon K. Losee * Vice President - Elect Dan W. Lufkin * Special Advisor to the Board of Directors Name** Business Principal Occupation (i.e., Address Position with Allen & Company Incorporated Ellen F. Lynch * Vice President Robert A. Mackie * Executive Vice President, Managing Director, Director James C. Maiden, Jr. * Vice President Raymond J. Martin * Vice President - Elect, Director Terence A. McCarthy * Co-Chief Operations Officer, Vice President Robert C. Miller * Vice President - Elect, Director Brian J. Murphy * Vice President, Director Louis J. Mustacchio * Vice President - Elect Walter T. O'Hara, Jr. * Executive Vice President, Managing Director, Director Glenn A. Okun * Vice President, Director Nancy B. Peretsman * Executive Vice President, Managing Director, Director Patrick S. Perry * Vice President - Elect, Director Pamela M. Plager * Vice President - Elect, Director Eugene Protash * Vice President - Elect James W. Quinn * Chief Financial Officer, Director, Vice President, Assistant Secretary Philip D. Scaturro * Executive Vice President, Managing Director, Director John A. Schneider * Executive Vice President, Managing Director, Director Enrique F. Senior * Executive Vice President, Managing Director, Director Name** Business Principal Occupation (i.e., Address Position with Allen & Company Incorporated Stanley S. Shuman * Executive Vice President, Managing Director, Director John M. Simon * Executive Vice President, Managing Director, Director Daniel Selmonosky * Vice President - Elect, Director Ian G. Smith * Vice President - Elect Lauren M. Tyler * Vice President - Elect, Director Dennis J. Warfield * Vice President - Elect Kim M. Weiland * Vice President - Elect, Director Edward D. Weinberger * Vice President, Director Harold M. Wit * Executive Vice President, Managing Director, Director * 711 Fifth Avenue, New York, New York 10022-3194. ** All the Executive Officers and Directors of Allen & Company Incorporated are U.S. citizens unless otherwise indicated. OFFICERS AND DIRECTORS OF ALLEN HOLDING INC. Name** Business Principal Occupation (i.e., Address Position with Allen Holding Inc.) Herbert A. Allen * President, Managing Director, Director, Chief Executive Officer Herbert A. Allen, III * Vice President - Elect, Director Grace Allen * Director Eran S. Ashany * Vice President Samuel H. Baker * Vice President - Elect Soledad Bastiancich * Vice President - Elect Jonathan S. Bean * Vice President - Elect Robert E. Beers * Vice President - Elect Edmund M. Bleich * Vice President Denise Calvo-Silver * Vice President, Director Dominick J. Cantalupo * Co-Chief Operations Officer, Vice President Marvyn Carton * Director - Emeritus Gaetano J. Casillo * Chief Compliance Officer, Vice President Robert H. Cosgriff * Chief Administrative Officer, Executive Vice President, Managing Director, Director Richard M. Crooks, Jr. * Director Thalia V. Crooks * Vice President, Director Mary L. Cullen * Vice President, Secretary, Director Orin F. Devereux * Vice President, Director Name** Business Principal Occupation (i.e., Address Position with Allen & Company Incorporated Howard M. Felson * Assistant Secretary, Vice President Anthony J. Ferrante * Treasurer Richard L. Fields * Executive Vice President - Elect, Managing Director, Director Executive Vice President, Managing Director, Director John G. Hall * Vice President - Elect, Director Daniel P. Harley * Vice President - Elect John H. Josephson * Vice President, Director Donald R. Keough * Chairman, Director Clark R. Keough * Vice President - Elect, Director Dara Khosrowshahi * Vice President - Elect, Director Kaveh A. Khosrowshahi * Vice President - Elect, Director Neal Kopp * Vice President Irwin H. Kramer * Executive Vice President, Managing Director, Director Terry Allen Kramer * Director Suzanne G. Kucera * Vice President - Elect, Director Robert J. Kurz * Vice President P. Don Lattimer * Executive Vice President, Managing Director, Director William F. Leimkuhler * Assistant Secretary, Vice President - Elect, Counsel Jeffrey J. Logan * Vice President Sharon K. Losee * Vice President - Elect Ellen F. Lynch * Vice President Name** Business Principal Occupation (i.e., Address Position with Allen & Company Incorporated Robert A. Mackie * Executive Vice President, Managing Director, Director James C. Maiden, Jr. * Vice President Raymond J. Martin * Vice President - Elect, Director Terence C. McCarthy * Co-Chief Operations Officer, Vice President Vice President - Elect, Director Brian J. Murphy * Vice President, Director Louis J. Mustacchio * Vice President - Elect Walter T. O'Hara * Executive Vice President, Managing Director, Director Glenn A. Okun * Vice President, Director Nancy B. Peretsman * Executive Vice President, Managing Director, Director Patrick S. Perry * Vice President - Elect, Director Pamela M. Plager * Vice President - Elect, Director Eugene Protash * Assistant Secretary, Vice President - Elect James W. Quinn * Chief Financial Officer, Vice President, Assistant Secretary, Director Philip D. Scaturro * Executive Vice President, Managing Director, Director John A. Schneider * Executive Vice President, Managing Director, Director Daniel Selmonosky * Vice President - Elect, Director Enrique F. Senior * Executive Vice President, Managing Director, Director Stanley S. Shuman * Executive Vice President, Managing Director, Director Name** Business Principal Occupation (i.e., Address Position with Allen & Company Incorporated John M. Simon * Executive Vice President, Managing Director, Director Ian G. Smith * Vice President - Elect Lauren M. Tyler * Vice President - Elect, Director Dennis J. Warfield * Vice President - Elect Kim M. Weiland * Vice President - Elect, Director Edward D. Weinberger * Vice President, DirectorExecutive Vice President, Managing Director, Director * 711 Fifth Avenue, New York, New York 10022-3194. ** All the Executive Officers and Directors of Allen Holding Inc. are U.S. citizens unless otherwise indicated. EXHIBIT J ALLEN TRADE DATE HISTORY REPORT PAGE : 1 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- ------- 7/25/96 07/30/96 B 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 7/25/96 07/30/96 B 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 7/25/96 07/30/96 B 6D E461066 294040100000 ENVG 2000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 7/25/96 07/30/96 S 6D E461066 294040100000 ENVG 5000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 7/25/96 07/30/96 S 6D E461066 294040100000 ENVG 5000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 7/25/96 07/30/96 S 6D E461066 294040100000 ENVG 10000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 7/26/96 07/31/96 B 6D E461066 294040100000 ENVG 975 2.5 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 7/26/96 07/31/96 B 6D E461066 294040100000 ENVG 1000 2.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 2 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 7/26/96 07/31/96 B 6D E461066 294040100000 ENVG 2000 2.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 7/26/96 07/31/96 B 6D E461066 294040100000 ENVG 3000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 7/26/96 07/31/96 S 6D E461066 294040100000 ENVG 500 2.75 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 7/26/96 07/31/96 S 6D E461066 294040100000 ENVG 1000 3 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 7/30/96 08/02/96 B 6D E461066 294040100000 ENVG 1000 2.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 7/30/96 08/02/96 B 6D E461066 294040100000 ENVG 2000 2.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 7/30/96 08/02/96 S 6D E461066 294040100000 ENVG 275 2.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 3 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 7/30/96 08/02/96 S 6D E461066 294040100000 ENVG 1000 2.75 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 7/30/96 08/02/96 S 6D E461066 294040100000 ENVG 4000 2.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 7/31/96 08/05/96 S 6D E461066 294040100000 ENVG 2000 2.875 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 8/01/96 08/06/96 B 6D E461066 294040100000 ENVG 315 2.75 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 8/01/96 08/06/96 B 6D E461066 294040100000 ENVG 1000 2.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 8/01/96 08/06/96 B 6D E461066 294040100000 ENVG 1000 2.75 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 8/01/96 08/06/96 B 6D E461066 294040100000 ENVG 5000 2.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 4 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 8/01/96 08/06/96 S 6D E461066 294040100000 ENVG 5000 2.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 8/02/96 08/07/96 S 6D E461066 294040100000 ENVG 2000 3 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 8/02/96 08/07/96 S 6D E461066 294040100000 ENVG 4000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 8/05/96 08/08/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 8/05/96 08/08/96 S 6D E461066 294040100000 ENVG 4000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 8/06/96 08/09/96 B 6D E461066 294040100000 ENVG 500 3 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 8/06/96 08/09/96 S 6D E461066 294040100000 ENVG 500 3.125 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 5 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- ----------------- 8/06/96 08/09/96 S 6D E461066 294040100000 ENVG 5000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/07/96 08/12/96 B 6D E461066 294040100000 ENVG 500 2.875 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 08/07/96 08/12/96 B 6D E461066 294040100000 ENVG 1700 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/08/96 08/13/96 B 6D E461066 294040100000 ENVG 2000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/08/96 08/13/96 B 6D E461066 294040100000 ENVG 2000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/08/96 08/13/96 B 6D E461066 294040100000 ENVG 3000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/09/96 08/14/96 B 6D E461066 294040100000 ENVG 2300 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 6 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/09/96 08/14/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/09/96 08/14/96 S 6D E461066 294040100000 ENVG 100 3.25 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/09/96 08/14/96 S 6D E461066 294040100000 ENVG 1500 3.125 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 B 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 B 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 B 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/12/96 08/15/96 B 6D E461066 294040100000 ENVG 1000 3 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 7 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/12/96 08/15/96 B 6D E461066 294040100000 ENVG 3000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/12/96 08/15/96 B 6D E461066 294040100000 ENVG 3000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI + ALLEN TRADE DATE HISTORY REPORT PAGE : 8 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 2000 2.875 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 5000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/12/96 08/15/96 S 6D E461066 294040100000 ENVG 8000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/13/96 08/16/96 B 6D E461066 294040100000 ENVG 3000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/13/96 08/16/96 B 6D E461066 294040100000 ENVG 3000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/13/96 08/16/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 9 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/13/96 08/16/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/13/96 08/16/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/13/96 08/16/96 S 6D E461066 294040100000 ENVG 1500 3 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/13/96 08/16/96 S 6D E461066 294040100000 ENVG 1650 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/13/96 08/16/96 S 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/13/96 08/16/96 S 6D E461066 294040100000 ENVG 3000 3.125 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/13/96 08/16/96 S 6D E461066 294040100000 ENVG 5000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 10 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/14/96 08/19/96 B 6D E461066 294040100000 ENVG 1000 3 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 B 6D E461066 294040100000 ENVG 1000 3.25 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 B 6D E461066 294040100000 ENVG 1000 3.25 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 B 6D E461066 294040100000 ENVG 1000 3.25 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 B 6D E461066 294040100000 ENVG 1000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/14/96 08/19/96 B 6D E461066 294040100000 ENVG 2000 3.125 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 B 6D E461066 294040100000 ENVG 5000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 11 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/14/96 08/19/96 S 6D E461066 294040100000 ENVG 300 3.25 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 S 6D E461066 294040100000 ENVG 2000 3 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 S 6D E461066 294040100000 ENVG 2000 3.25 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/14/96 08/19/96 S 6D E461066 294040100000 ENVG 4000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/14/96 08/19/96 S 6D E461066 294040100000 ENVG 5000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/14/96 08/19/96 S 6H E461066 294040100000 ENVG 2000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/15/96 08/20/96 B 6D E461066 294040100000 ENVG 2500 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/15/96 08/20/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 12 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE ----- -------- - --- -- ------- ------------ -------- -------- -------- 08/15/96 08/20/96 B 6D E461066 294040100000 ENVG 3000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/15/96 08/20/96 B 6D E461066 294040100000 ENVG 5000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/15/96 08/20/96 S 6D E461066 294040100000 ENVG 100 3.25 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 08/15/96 08/20/96 S 6D E461066 294040100000 ENVG 500 3.125 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/20/96 08/23/96 B 6D E461066 294040100000 ENVG 500 2.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/20/96 08/23/96 S 6D E461066 294040100000 ENVG 3000 2.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/21/96 08/26/96 S 6D E461066 294040100000 ENVG 300 2.875 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 13 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/22/96 08/27/96 S 6D E461066 294040100000 ENVG 670 2.875 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/26/96 08/29/96 B 6D E461066 294040100000 ENVG 400 3 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 08/26/96 08/29/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/26/96 08/29/96 S 6D E461066 294040100000 ENVG 1100 3.125 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/26/96 08/29/96 S 6D E461066 294040100000 ENVG 2000 3.25 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/26/96 08/29/96 S 6H E461066 294040100000 ENVG 5000 3.0625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/27/96 08/30/96 B 6D E461066 294040100000 ENVG 417 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 14 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/27/96 08/30/96 B 6D E461066 294040100000 ENVG 1000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/27/96 08/30/96 B 6D E461066 294040100000 ENVG 2500 3 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 08/27/96 08/30/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/27/96 08/30/96 S 6D E461066 294040100000 ENVG 1000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/28/96 09/03/96 B 6D E461066 294040100000 ENVG 130 2.875 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 08/28/96 09/03/96 B 6D E461066 294040100000 ENVG 3000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/28/96 09/03/96 B 6D E461066 294040100000 ENVG 5000 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/28/96 09/03/96 S 6D E461066 294040100000 ENVG 2500 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 15 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 08/29/96 09/04/96 B 6D E461066 294040100000 ENVG 3500 3.0625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/29/96 09/04/96 S 6D E461066 294040100000 ENVG 700 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/29/96 09/04/96 S 6D E461066 294040100000 ENVG 4000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/30/96 09/05/96 B 6D E461066 294040100000 ENVG 1000 2.875 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 08/30/96 09/05/96 S 6D E461066 294040100000 ENVG 200 3 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/30/96 09/05/96 S 6D E461066 294040100000 ENVG 2000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/30/96 09/05/96 S 6D E461066 294040100000 ENVG 2200 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 08/30/96 09/05/96 S 6D E461066 294040100000 ENVG 2500 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 16 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/03/96 09/06/96 B 6D E461066 294040100000 ENVG 1000 3.25 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/03/96 09/06/96 B 6D E461066 294040100000 ENVG 1000 3.25 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/03/96 09/06/96 B 6D E461066 294040100000 ENVG 1000 3.25 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/03/96 09/06/96 B 6D E461066 294040100000 ENVG 5000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/03/96 09/06/96 B 6D E461066 294040100000 ENVG 5000 3.25 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/03/96 09/06/96 S 6D E461066 294040100000 ENVG 12000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/04/96 09/09/96 B 6D E461066 294040100000 ENVG 2000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 17 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/04/96 09/09/96 B 6D E461066 294040100000 ENVG 3000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/04/96 09/09/96 B 6D E461066 294040100000 ENVG 5000 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/04/96 09/09/96 S 6D E461066 294040100000 ENVG 2000 3.25 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/04/96 09/09/96 S 6D E461066 294040100000 ENVG 2500 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/04/96 09/09/96 S 6D E461066 294040100000 ENVG 5000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/04/96 09/09/96 S 6D E461066 294040100000 ENVG 7500 3.125 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/05/96 09/10/96 B 6D E461066 294040100000 ENVG 5000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/05/96 09/10/96 B 6D E461066 294040100000 ENVG 5000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 18 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/05/96 09/10/96 B 6D E461066 294040100000 ENVG 5000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/05/96 09/10/96 S 6D E461066 294040100000 ENVG 200 3.375 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/05/96 09/10/96 S 6D E461066 294040100000 ENVG 1000 3.375 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/05/96 09/10/96 S 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/05/96 09/10/96 S 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/06/96 09/11/96 B 6D E461066 294040100000 ENVG 7000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/06/96 09/11/96 B 6D E461066 294040100000 ENVG 8000 3.25 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/06/96 09/11/96 B 6D E461066 294040100000 ENVG 10000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 19 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/06/96 09/11/96 S 6D E461066 294040100000 ENVG 400 3.375 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/06/96 09/11/96 S 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/06/96 09/11/96 S 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/06/96 09/11/96 S 6D E461066 294040100000 ENVG 5000 3.5 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/06/96 09/11/96 S 6D E461066 294040100000 ENVG 10000 3.4375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/09/96 09/12/96 B 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/09/96 09/12/96 S 6D E461066 294040100000 ENVG 100 3.5 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 20 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/09/96 09/12/96 S 6D E461066 294040100000 ENVG 100 3.5 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/09/96 09/12/96 S 6D E461066 294040100000 ENVG 1300 3.5 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 B 6D E461066 294040100000 ENVG 1000 3.375 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 B 6D E461066 294040100000 ENVG 3000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/10/96 09/13/96 B 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/10/96 09/13/96 B 6D E461066 294040100000 ENVG 15000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/10/96 09/13/96 B 6H E461066 294040100000 ENVG 5000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 21 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 100 3.5 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 100 3.625 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 200 3.5 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 9/10/96 09/13/96 S 6D E461066 294040100000 ENVG 400 3.5 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 500 3.5 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 500 3.5 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 500 3.75 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 22 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 500 3.75 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 900 3.625 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 1000 3.5 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 1000 3.5 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 1000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/10/96 09/13/96 S 6D E461066 294040100000 ENVG 10000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/11/96 09/16/96 B 6D E461066 294040100000 ENVG 3000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 23 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/11/96 09/16/96 B 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/11/96 09/16/96 S 6D E461066 294040100000 ENVG 500 3.5 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/11/96 09/16/96 S 6D E461066 294040100000 ENVG 4000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/11/96 09/16/96 S 6D E461066 294040100000 ENVG 5000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 200 3.75 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 800 3.75 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 009/13/96 09/18/96 B 6D E461066 294040100000 ENVG 1000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 24 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 1600 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 5000 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 7500 3.4375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 10000 3.4375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 B 6D E461066 294040100000 ENVG 15000 3.4375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 500 3.5 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 1000 3.4375 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 25 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 1500 3.4375 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 1648 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 2000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 2000 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 2000 3.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 2500 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 3000 3.4375 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 3000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 26 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 5000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 5000 3.5 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 5000 3.5 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 6000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 6000 3.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 7500 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/13/96 09/18/96 S 6D E461066 294040100000 ENVG 10000 3.5 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/16/96 09/17/96 B 6N E461066 294040100000 ENVG 10500 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 27 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/16/96 09/17/96 S 6N E461066 294040100000 ENVG 10500 3.625 ENVIROGEN INC 0020000519000-CUSTOMER A/C WE MAKE A MKT IN THIS SECURI 09/16/96 09/19/96 B 6D E461066 294040100000 ENVG 7500 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/16/96 09/19/96 S 6D E461066 294040100000 ENVG 1000 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/16/96 09/19/96 S 6D E461066 294040100000 ENVG 1000 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/16/96 09/19/96 S 6D E461066 294040100000 ENVG 1000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/16/96 09/19/96 S 6D E461066 294040100000 ENVG 5000 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/17/96 09/20/96 B 6D E461066 294040100000 ENVG 5000 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 28 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - ------- -------- - --- -- ------- ------------ -------- -------- -------- 09/17/96 09/20/96 B 6D E461066 294040100000 ENVG 5000 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/17/96 09/20/96 S 6D E461066 294040100000 ENVG 150 3.875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/17/96 09/20/96 S 6D E461066 294040100000 ENVG 1000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/17/96 09/20/96 S 6D E461066 294040100000 ENVG 1000 3.75 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/17/96 09/20/96 S 6D E461066 294040100000 ENVG 5000 3.765625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/17/96 09/20/96 S 6D E461066 294040100000 ENVG 7500 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/18/96 09/23/96 B 6D E461066 294040100000 ENVG 750 3.6875 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 29 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/18/96 09/23/96 B 6D E461066 294040100000 ENVG 3200 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/18/96 09/23/96 B 6D E461066 294040100000 ENVG 5000 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/18/96 09/23/96 B 6D E461066 294040100000 ENVG 5000 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/18/96 09/23/96 S 6D E461066 294040100000 ENVG 500 3.875 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/18/96 09/23/96 S 6D E461066 294040100000 ENVG 5000 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 B 6N E461066 294040100000 ENVG 40000 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 S 6N E461066 294040100000 ENVG 40000 3.6875 ENVIROGEN INC REPORTED PRICE 3.6875000- 0 WE MAKE A MKT IN THIS SECURI 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 100 3.6875 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 30 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 2500 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 2500 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 4000 3.6875 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 5000 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 7500 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 7500 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 B 6D E461066 294040100000 ENVG 10000 3.6875 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 2000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 31 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 2000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 2550 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 3000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 3500 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 5000 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 6000 3.75 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 20000 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 32 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 20000 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/19/96 09/24/96 S 6D E461066 294040100000 ENVG 25000 3.75 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/20/96 09/25/96 B 6D E461066 294040100000 ENVG 2000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/20/96 09/25/96 B 6D E461066 294040100000 ENVG 6500 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/20/96 09/25/96 S 6D E461066 294040100000 ENVG 1500 3.625 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/23/96 09/26/96 B 6D E461066 294040100000 ENVG 1200 3.4375 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/24/96 09/27/96 B 6D E461066 294040100000 ENVG 3000 3.4375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/24/96 09/27/96 B 6D E461066 294040100000 ENVG 5000 3.4375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY ALLEN TRADE DATE HISTORY REPORT PAGE : 33 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/24/96 09/27/96 S 6D E461066 294040100000 ENVG 750 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/24/96 09/27/96 S 6D E461066 294040100000 ENVG 1000 3.5625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/24/96 09/27/96 S 6D E461066 294040100000 ENVG 10000 3.4375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/25/96 09/30/96 B 6D E461066 294040100000 ENVG 100 3.375 ENVIROGEN INC SOES WE MAKE A MKT IN THIS SECURI 09/25/96 09/30/96 B 6D E461066 294040100000 ENVG 1000 3.375 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/25/96 09/30/96 B 6D E461066 294040100000 ENVG 2500 3.375 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/25/96 09/30/96 S 6D E461066 294040100000 ENVG 700 3.625 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 34 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/25/96 09/30/96 S 6D E461066 294040100000 ENVG 1000 3.5 ENVIROGEN INC INCA WE MAKE A MKT IN THIS SECURI 09/27/96 10/02/96 B 6D E461066 294040100000 ENVG 1000 3.5625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/27/96 10/02/96 B 6D E461066 294040100000 ENVG 1000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/27/96 10/02/96 B 6D E461066 294040100000 ENVG 1000 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/27/96 10/02/96 B 6D E461066 294040100000 ENVG 2500 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/27/96 10/02/96 B 6D E461066 294040100000 ENVG 3750 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/27/96 10/02/96 B 6D E461066 294040100000 ENVG 5000 3.5625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI ALLEN TRADE DATE HISTORY REPORT PAGE : 35 DATE : 10-08-1996 T/D S/D B/S CXL BL SEC# CUSIP# SYM QUANTITY PRICE - -------- -------- - --- -- ------- ------------ -------- -------- -------- 09/27/96 10/02/96 B 6D E461066 294040100000 ENVG 7500 3.625 ENVIROGEN INC SNET WE MAKE A MKT IN THIS SECURI 09/27/96 10/02/96 S 6D E461066 294040100000 ENVG 2000 3.5625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/27/96 10/02/96 S 6D E461066 294040100000 ENVG 2000 3.625 ENVIROGEN INC ACES WE MAKE A MKT IN THIS SECURI 09/27/96 10/02/96 S 6D E461066 294040100000 ENVG 3000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/27/96 10/02/96 S 6D E461066 294040100000 ENVG 3000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/27/96 10/02/96 S 6D E461066 294040100000 ENVG 10000 3.5625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 09/27/96 10/02/96 S 6D E461066 294040100000 ENVG 10000 3.625 ENVIROGEN INC WE MAKE A MKT IN THIS SECURITY 82894 -----END PRIVACY-ENHANCED MESSAGE-----