-----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, J1Y1UTyWs03KEsPlB0BSSNu6O3eo3wGl5KS5/LJDZM/5o8Ecai1OZ36KqvX/0+mi uK6zb2BTubhEv0JzD512Nw== 0000950172-04-000445.txt : 20040217 0000950172-04-000445.hdr.sgml : 20040216 20040217145219 ACCESSION NUMBER: 0000950172-04-000445 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20040217 GROUP MEMBERS: PBK HOLDINGS, INC. GROUP MEMBERS: PHILIP B. KORSANT SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: GENAERA CORP CENTRAL INDEX KEY: 0000880431 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 133445668 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-42170 FILM NUMBER: 04607613 BUSINESS ADDRESS: STREET 1: 5110 CAMPUS DR CITY: PLYMOUTH MEETING STATE: PA ZIP: 19462 BUSINESS PHONE: 6109415231 MAIL ADDRESS: STREET 1: 5110 CAMPUS DRIVE CITY: PLYMOUTH MEETING STATE: PA ZIP: 19462 FORMER COMPANY: FORMER CONFORMED NAME: MAGAININ PHARMACEUTICALS INC DATE OF NAME CHANGE: 19930328 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ZIFF ASSET MANAGEMENT LP CENTRAL INDEX KEY: 0001054458 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 153 EAST 53RD STREET 43RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 2122925900 MAIL ADDRESS: STREET 1: 153 EAST 53RD STREET STREET 2: 43RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 SC 13G/A 1 s453804.txt SC 13G - AMENDMENT NO. 1 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 _________________ SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN THE STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 1)* Genaera Corporation ------------------------ (Name of Issuer) Common Stock, $.002 par value per share ----------------------------------------------- (Title of Class of Securities) 36867G100 -------------------- (CUSIP Number) December 31, 2003 -------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [ ] Rule 13d-1(b) [X] Rule 13d-1(c) [ ] Rule 13d-1(d) *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 the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose 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). Page 1 of 9 CUSIP No. 36867G100 13G Page 2 of 9 Pages - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Ziff Asset Management, L.P. - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP [ ] (a) [ ] (b) - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ------------------------------------------------------------------------------- NUMBER OF 5 SOLE VOTING POWER SHARES 0 BENEFICIALLY --------------------------------------------------- OWNED BY EACH 6 SHARED VOTING POWER REPORTING 0 PERSON --------------------------------------------------- WITH 7 SOLE DISPOSITIVE POWER 0 --------------------------------------------------- 8 SHARED DISPOSITIVE POWER 0 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------------------------------------------------------------------------------- 10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON PN - ------------------------------------------------------------------------------- CUSIP No. 36867G100 13G Page 3 of 9 Pages - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON PBK Holdings, Inc. - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP [ ] (a) [ ] (b) - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ------------------------------------------------------------------------------- NUMBER OF 5 SOLE VOTING POWER SHARES 0 BENEFICIALLY --------------------------------------------------- OWNED BY EACH 6 SHARED VOTING POWER REPORTING 0 PERSON --------------------------------------------------- WITH 7 SOLE DISPOSITIVE POWER 0 --------------------------------------------------- 8 SHARED DISPOSITIVE POWER 0 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------------------------------------------------------------------------------- 10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON CO - ------------------------------------------------------------------------------- CUSIP No. 36867G100 13G Page 4 of 9 Pages - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Philip B. Korsant - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP [ ] (a) [ ] (b) - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States of America - ------------------------------------------------------------------------------- NUMBER OF 5 SOLE VOTING POWER SHARES 0 BENEFICIALLY ----------------------------------------- OWNED BY EACH 6 SHARED VOTING POWER REPORTING 0 PERSON ----------------------------------------- 7 SOLE DISPOSITIVE POWER 0 ----------------------------------------- 8 SHARED DISPOSITIVE POWER 0 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------------------------------------------------------------------------------- 10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON IN - ------------------------------------------------------------------------------- Item 1(a). Name of Issuer. Genaera Corporation Item 1(b). Address of Issuer's Principal Executive Offices. 5110 Campus Drive Plymouth Meeting, PA 19462 Item 2(a). Name of Person Filing. This Schedule 13G is being filed on behalf of the following persons ("Reporting Persons")*: (i) Ziff Asset Management, L.P. ("ZAM") (ii) PBK Holdings, Inc. ("PBK") (iii) Philip B. Korsant * Attached as Exhibit A is a copy of an agreement among the Reporting Persons filing (as specified hereinabove) that this Schedule 13G is being filed on behalf of each of them. Item 2(b). Address of Principal Business Office or, if None, Residence. Ziff Asset Management, L.P. - --------------------------- 283 Greenwich Avenue Greenwich, CT 06830 PBK Holdings, Inc. - ------------------ 283 Greenwich Avenue Greenwich, CT 06830 Philip B. Korsant - ----------------- 283 Greenwich Avenue Greenwich, CT 06830 Item 2(c). Citizenship. See Item 4 of the attached cover pages. Item 2(d). Title of Class of Securities. Common Stock, $.002 par value per share ("Common Stock") Page 5 of 9 Item 2(e). CUSIP Number. 36867G100 Item 3. Not applicable. Item 4. Ownership. (a) Amount beneficially owned: See Item 9 of the attached cover pages. (b) Percent of class: See Item 11 of the attached cover pages. (c) Number of shares as to which such person has: (i) Sole power to vote or direct the vote: See Item 5 of the attached cover pages. (ii) Shared power to vote or direct the vote: See Item 6 of the attached cover pages. (iii) Sole power to dispose or to direct the disposition: See Item 7 of the attached cover pages. (iv) Shared power to dispose or to direct the disposition: See Item 8 of the attached cover pages. Item 5. Ownership of Five Percent or Less of a Class. If this statement is being filed to report the fact that as of the date hereof the reporting persons have ceased to be the beneficial owners of more than five percent of the class of securities, check the following [X]. Page 6 of 9 Item 6. Ownership of More than Five Percent on Behalf of Another Person. Not applicable. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company. Not applicable. Item 8. Identification and Classification of Members of the Group. Not applicable. Item 9. Notice of Dissolution of Group. Not applicable. Item 10. Certification. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. Page 7 of 9 SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: February 17, 2004 ZIFF ASSET MANAGEMENT, L.P. By: PBK Holdings, Inc., its general partner By: /s/ Frederick H. Fogel ------------------------------------ Name: Frederick H. Fogel Title: Vice President PBK HOLDINGS, INC. By: /s/ Frederick H. Fogel ------------------------------------------- Name: Frederick H. Fogel Title: Vice President By: /s/ Philip B. Korsant -------------------------------------------- Name: Philip B. Korsant Page 8 of 9 EXHIBIT A The undersigned, Ziff Asset Management, L.P., a Delaware limited partnership, PBK Holdings, Inc., a Delaware corporation, and Philip B. Korsant, hereby agree and acknowledge that the information required by this Schedule 13G, to which this Agreement is attached as an exhibit, is filed on behalf of each of them. The undersigned further agree that any further amendments or supplements thereto shall also be filed on behalf of each of them. Dated: February 17, 2004 ZIFF ASSET MANAGEMENT, L.P. By: PBK Holdings, Inc., its general partner By: /s/ Frederick H. Fogel ----------------------------------- Name: Frederick H. Fogel Title: Vice President PBK HOLDINGS, INC. By: /s/ Frederick H. Fogel ------------------------------------------- Name: Frederick H. Fogel Title: Vice President By: /s/ Philip B. Korsant -------------------------------------------- Name: Philip B. Korsant -----END PRIVACY-ENHANCED MESSAGE-----