-----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, FMKmPl0H38wUnvtLzR8NfJaJIEBfPumk3wExBf5xrgLlo30q4zXoTL2A8J0qbrSS G5B3M84BnU/P358Ox8Wzhw== 0001180049-03-000001.txt : 20030415 0001180049-03-000001.hdr.sgml : 20030415 20030415132729 ACCESSION NUMBER: 0001180049-03-000001 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20030415 GROUP MEMBERS: MAYER OFFMAN FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: OFFMAN MAYER CENTRAL INDEX KEY: 0001180049 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 1270 AVENUE OF THE AMERICAS STREET 2: 12TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10020 BUSINESS PHONE: 2122183665 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: STEMCELLS INC CENTRAL INDEX KEY: 0000883975 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 943078125 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-42389 FILM NUMBER: 03650098 BUSINESS ADDRESS: STREET 1: 525 DEL REY AVE STREET 2: STE C CITY: SUNNYVALE STATE: CA ZIP: 94085 BUSINESS PHONE: 4087318670 MAIL ADDRESS: STREET 1: 525 DEL REY AVE STREET 2: STE C CITY: SUNNYVALE STATE: CA ZIP: 94085 FORMER COMPANY: FORMER CONFORMED NAME: CYTOTHERAPEUTICS INC/DE DATE OF NAME CHANGE: 19930328 SC 13G 1 stem-13g2.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ___________)* STEMCELLS INC ....................................................... (Name of Issuer) COMMON SHARES ....................................................... (Title of Class of Securities) 85857R105 ....................................................... (CUSIP Number) 04/07/2003 ....................................................... (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [X] Rule 13d-1(b) [ ] 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). CUSIP No. 85857R105 ....................................... 1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Mayer Offman, LLC/IRS #125405120 ........................................................................ 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a) ................................................................... (b) ................................................................... 3. SEC Use Only ...................................................... 4. Citizenship or Place of Organization USA ........................................................................ Number of Shares Beneficially Owned by Each Reporting Person With 5. Sole Voting Power ..................................................................... 6. Shared Voting Power 142,168 ..................................................................... 7. Sole Dispositive Power ..................................................................... 8. Shared Dispositive Power 142,168 ..................................................................... 9. Aggregate Amount Beneficially Owned by Each Reporting Person 142,168 ..................................................................... 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ..................................................................... 11. Percent of Class Represented by Amount in Row (9) .57% ..................................................................... 12. Type of Reporting Person (See Instructions) ..................................................................... IN ..................................................................... ..................................................................... ..................................................................... ..................................................................... ..................................................................... CUSIP No. 92672P108 ....................................... 1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Generic Trading of Philadelphia, LLC/IRS #133963802 ........................................................................ 2. Check the Appropriate Box if a Member of a Group (See Instructions) (a) ................................................................... (b) ................................................................... 3. SEC Use Only ...................................................... 4. Citizenship or Place of Organization Delaware ........................................................................ Number of Shares Beneficially Owned by Each Reporting Person With 5. Sole Voting Power 0 ..................................................................... 6. Shared Voting Power ..................................................................... 7. Sole Dispositive Power 0 ..................................................................... 8. Shared Dispositive Power ..................................................................... 9. Aggregate Amount Beneficially Owned by Each Reporting Person 0 ..................................................................... 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ..................................................................... 11. Percent of Class Represented by Amount in Row (9) 0% ..................................................................... 12. Type of Reporting Person (See Instructions) ..................................................................... BD ..................................................................... ..................................................................... ..................................................................... ..................................................................... ..................................................................... Item 1. (a) Name of Issuer Stemcells Inc (b) Address of Issuer's Principal Executive Offices 3155 Porter Drive Palo Alto, CA 94304 Item 2. (a) Name of Person Filing This statement, with respect to the shares of Common Stock, .001 par value per share of Stemcells Inc (hereinafter referred to as "Common Shares") is filed by: 1. Mayer Offman (hereinafter referred to as "Offman"), the beneficial owner of a total of 142,168 Common Shares; 0 of which Offman has shared voting and dispositive power as the Vice-President of Shear-Offman, Inc. the managing member of Generic Trading of Philadelphia, LLC (hereinafter referred to as "GTP") which is the holder of record of such amount of shares; and 142,168 of which Offman has dispositive power as the authorized trader for accounts held by Gabriel Capital, LP hereinafter referred to as "GC"), Ariel Fund Limited (hereinafter referred to as "AFL")and Simaru Associates, LLC (hereinafter referred to as "SA") in which such shares are held; 2. GTP, a Delaware limited liability company doing business as a proprietary trading firm with which Offman serves as Vice-President of the managing member, Shear-Offman, Inc., a Delaware corporation. GTP beneficially owns 0 Common Shares which it has sole voting and dispositive powers; (b) Address of Principal Business Office or, if none, Residence The address of the reporting persons are as follows: 1. Mayer Offman 1270 Ave. of the Americas, 12th Floor New York, NY 10020 2. Generic Trading of Philadelphia, LLC 1270 Avenue of the Americas, 12th Floor New York, NY 10020 (c) Citizenship 1. United States of America 2. Delaware (d) Title of Class of Securities Common (e) CUSIP Number 85857R105 Item 3. If this statement is filed pursuant to Sect. 240.13d-1(b) or 240.13d-2(b)or (c), check whether the person filing is a: (a) [X] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o). (b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c). (c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c). (d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8). (e) [ ] An investment adviser in accordance with Sect.240.13d-1(b)(1)(ii)(E); (f) [ ] An employee benefit plan or endowment fund in accordance with Sect. 240.13d-1(b)(1)(ii)(F); (g) [ ] A parent holding company or control person in accordance with Sect. 240.13d-1(b)(1)(ii)(G); (h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813); (i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3); (j) [ ] Group, in accordance with Sect. 240.13d-1(b)(1)(ii) (J). Item 4. Ownership. Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. A. Mayer Offman (a) Amount beneficially owned: 142,168 (b) Percent of Class: .57% (c) (i) Sole power to vote or direct the vote: 0 (ii) Shared Power to vote or direct the vote: 0 (iii)Sole power to dispose or direct the disposition: 0 (iv) Shared power to dispose or direct the disposition: 142,168 B. Generic Trading of Philadelphia, LLC (a) Amount beneficially owned: 0 (b) Percent of Class: 0% (c) (i) Sole power to vote or direct the vote: 0 (ii) Shared Power to vote or direct the vote: 0 (iii)Sole power to dispose or direct the disposition: 0 (iv) Shared power to dispose or direct the disposition: 0 Instruction. For computations regarding securities which represent a right to acquire an underlying security see Sect. 240.13d3(d)(1). Item 5. Ownership of Five Percent or Less of a Class Not Applicable 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. 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. 04/07/2003 ....................................... Date /s/ Mayer Offman ....................................... Mayer Offman /s/ Mayer Offman/Vice President ....................................... Generic Trading of Philadelphia, LLC Name/Title -----END PRIVACY-ENHANCED MESSAGE-----