-----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, EykRYWC3XcwZ4pcc5j/05IQ4bOIo+9I18t5KeT282ID5GByuSXNCYF+SwSjxXRiI 1161fM+1JECphaVVq+qR1g== 0001066036-01-500007.txt : 20010129 0001066036-01-500007.hdr.sgml : 20010129 ACCESSION NUMBER: 0001066036-01-500007 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20010125 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MID ATLANTIC MEDICAL SERVICES INC CENTRAL INDEX KEY: 0000805037 STANDARD INDUSTRIAL CLASSIFICATION: HOSPITAL & MEDICAL SERVICE PLANS [6324] IRS NUMBER: 521481661 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: SEC FILE NUMBER: 005-43531 FILM NUMBER: 1515014 BUSINESS ADDRESS: STREET 1: 4 TAFT COURT CITY: ROCKVILLE STATE: MD ZIP: 20850 BUSINESS PHONE: 3012945140 MAIL ADDRESS: STREET 1: 4 TAFT COURT STREET 2: 4 TAFT COURT CITY: ROCKVILLE STATE: MD ZIP: 20850 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: SG COWEN SECURITIES CORP CENTRAL INDEX KEY: 0001066036 STANDARD INDUSTRIAL CLASSIFICATION: [] IRS NUMBER: 131976032 STATE OF INCORPORATION: NY FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 1221 AVENUE OF THE AMERICAS CITY: NEW YORK STATE: NY ZIP: 10020 BUSINESS PHONE: 2124955618 MAIL ADDRESS: STREET 1: FINANCIAL SQUARE CITY: NEW YORK STATE: NY ZIP: 10005-3597 SC 13G 1 mid-atlantic13f2000final.txt MID-ATLANTIC FINAL AMENDMENT FOR 12/31/2000 SCHEDULE 13G FINAL AMENDMENT Mid Atlantic Medical Services, Inc. (Name of Issuer) I.R.S. Identification No. 52-1481661 COMMON STOCK (Title of Class of Securities) 59523C107 (CUSIP Number) SCHEDULE FILED PURSUANT TO RULE 13d-1(b) 1. Name of Reporting Person S.S. or I.R.S. Identification No. SG Cowen Securities Corporation I.R.S. Identification No. 13-1976032 2. Check the Appropriate Box if a Member of a Group (a) / / (b) / X / 3. SEC Use Only 4. Citizenship or Place of Organization New York, New York 5. Sole Voting Power 6,900 6. Shared Voting Power 1,980,976 7. Sole Dispositive Power 6,900 8. Shared Dispositive Power 2,025,076 9. Aggregate Amount Beneficially Owned By Each Reporting Person 2,031,976 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares * N/A 11. Percent of Class Represented by Amount in Row 9 4.1467% 12. Type of Reporting Person * BD, IA Item 1 (a) Mid Atlantic Medical Services Inc. (b) 4 Taft Court Rockville, MD. 20850 Item 2 (a) SG Cowen Securities Corporation (b) 1221 Avenue of the Americas New York, NY 10020 (c) Citizenship: USA (d) Common Stock (e) 59523C107 Item 3 IF THE STATEMENT IS FILED PURSUANT TO RULE 13d-l(b) CHECK WHETHER THE PERSON FILING IS: (a) [ X ] Broker or Dealer registered under section 15 of the Act: SG Cowen Securities Corporation (e) [ X ] Investment advisor registered under section 203 of the Investment Advisers Act of 1940: SG Cowen Securities Corporation Item 4 OWNERSHIP SG Cowen Securities Corporation (a) 2,031,976 (b) 4.1467% (c) (i) 6,900 (ii) 1,980,976 (iii) 6,900 (iv) 2,025,076 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 person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ X ]. Item 6 OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON As a broker-dealer and an investment adviser, SG Cowen Securities Corporation holds a portion of the securities on behalf of its clients, none of whose individual interests exceeds five percent. ITEM 7 IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED 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 acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purposes of effect. 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. January 24, 2001 SG COWEN SECURITIES CORPORATION By: /S/ Rodd M. Baxter, Director Rodd Baxter SG Cowen Securities Corporation 1221 Avenue of the Americas New York, NY 10020 January 24, 2001 VIA EDGAR FILING Securities and Exchange Commission Judiciary Plaza 450 Fifth Street, N.W. Washington, DC 20549 Re: Schedule 13G with respect to the Common Stock, of Mid Atlantic Medical Services Inc. Ladies and Gentlemen: On behalf of SG Cowen Securities Corporation, I am transmitting herewith for filing with the Securities and Exchange Commission (the "Commission") the Schedule 13G relating to the Common Stock of Mid Atlantic Medical Services Inc. This filing is being effected by direct transmission to the Commission's EDGAR system. By copy of this letter, a copy of the enclosed Schedule is being sent by certified mail to Mid Atlantic Medical Services Inc. at its principal executive office. If you have any questions regarding the foregoing, please contact the undersigned at (212) 278-6050. Very truly yours, /s/ Rodd M. Baxter Rodd M. Baxter Enclosures cc: Mid Atlantic Medical Services Inc. -----END PRIVACY-ENHANCED MESSAGE-----