-----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, UagbBqG6SRUFscDI3fKUCU41Dfv293NJgJ3grQHEJwMCTpoMRqcRiHxFxc1VRBmA q6o6desCgkdAqU6A9ixZbg== 0001179044-03-000040.txt : 20030523 0001179044-03-000040.hdr.sgml : 20030523 20030522185730 ACCESSION NUMBER: 0001179044-03-000040 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20030523 GROUP MEMBERS: KEVIN C. TANG GROUP MEMBERS: OSCAR L. TANG GROUP MEMBERS: TANG CAPITAL MANAGEMENT, LLC GROUP MEMBERS: TANG CAPITAL PARTNERS, LP SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: INTRABIOTICS PHARMACEUTICALS INC /DE CENTRAL INDEX KEY: 0001103390 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 943200380 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-59411 FILM NUMBER: 03717039 BUSINESS ADDRESS: STREET 1: 1255 TERRA BELLA AVENUE CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 BUSINESS PHONE: 6505266800 MAIL ADDRESS: STREET 1: 1255 TERRA BELLA AVENUE CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: TANG CAPITAL PARTNERS LP CENTRAL INDEX KEY: 0001191935 IRS NUMBER: 680517277 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 4401 EASTGATGE MALL CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 8582003830 MAIL ADDRESS: STREET 1: 4401 EASTGATE MALL CITY: SAN DIEGO STATE: CA ZIP: 92121 SC 13D/A 1 sc13datang030521.txt ------------------------------ OMB APPROVAL ------------------------------ OMB Number 3235-0145 Expires: December 31, 2005 Estimated average burden hours per response ..... 11 ------------------------------ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* INTRABIOTICS PHARMACEUTICALS, INC. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock, $.001 par value - -------------------------------------------------------------------------------- (Title of Class of Securities) 46116T 10 0 - -------------------------------------------------------------------------------- (CUSIP Number) Kevin C. Tang Tang Capital Management, LLC 4401 Eastgate Mall San Diego, CA 92121 (858) 200-3831 - -------------------------------------------------------------------------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) May 14, 2003 - -------------------------------------------------------------------------------- (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 that is the subject of this Schedule 13D, and is filing this schedule because of ss. 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box [ ]. * 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 purpose of Section 18 of the Securities Exchange Act of 1934 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. 46116T 10 0 - -------------------------------------------------------------------------------- 1. Name of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Tang Capital Partners, LP - -------------------------------------------------------------------------------- 2. Check the Appropriate Box If a Member of a Group (See Instructions) (a) [_] (b) [x] Joint-Filing - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Source of Funds (See Instructions) WC - -------------------------------------------------------------------------------- 5. Check If Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) [_] - -------------------------------------------------------------------------------- 6. Citizenship or Place of Organization United States - -------------------------------------------------------------------------------- 7. Sole Voting Power NUMBER OF 1,471,041* SHARES ----------------------------------------------------------------- BENEFICIALLY 8. Shared Voting Power OWNED BY 0 EACH ----------------------------------------------------------------- REPORTING 9. Sole Dispositive Power PERSON 1,471,041* WITH ----------------------------------------------------------------- 10. Shared Dispositive Power 0 - -------------------------------------------------------------------------------- 11. Aggregate Amount Beneficially Owned by Each Reporting Person 1,471,041* - -------------------------------------------------------------------------------- 12. Check Box If the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) [_] - -------------------------------------------------------------------------------- 13. Percent of Class Represented by Amount in Row (11) 32.3% - -------------------------------------------------------------------------------- 14. Type of Reporting Person (See Instructions) PN - -------------------------------------------------------------------------------- * Represents 192,579 shares of common stock, shares of preferred stock convertible into 852,308 shares of common stock, and warrants to purchase up to 426,154 shares of common stock. CUSIP No. 46116T 10 0 - -------------------------------------------------------------------------------- 1. Name of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Tang Capital Management, LLC - -------------------------------------------------------------------------------- 2. Check the Appropriate Box If a Member of a Group (See Instructions) (a) [_] (b) [x] Joint-Filing - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Source of Funds (See Instructions) WC - -------------------------------------------------------------------------------- 5. Check If Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) [_] - -------------------------------------------------------------------------------- 6. Citizenship or Place of Organization United States - -------------------------------------------------------------------------------- 7. Sole Voting Power NUMBER OF 1,471,041* SHARES ----------------------------------------------------------------- BENEFICIALLY 8. Shared Voting Power OWNED BY 0 EACH ----------------------------------------------------------------- REPORTING 9. Sole Dispositive Power PERSON 1,471,041* WITH ----------------------------------------------------------------- 10. Shared Dispositive Power 0 - -------------------------------------------------------------------------------- 11. Aggregate Amount Beneficially Owned by Each Reporting Person 1,471,041* - -------------------------------------------------------------------------------- 12. Check Box If the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) [_] - -------------------------------------------------------------------------------- 13. Percent of Class Represented by Amount in Row (11) 32.3% - -------------------------------------------------------------------------------- 14. Type of Reporting Person (See Instructions) OO - -------------------------------------------------------------------------------- * Represents 192,579 shares of common stock, shares of preferred stock convertible into 852,308 shares of common stock, and warrants to purchase up to 426,154 shares of common stock. CUSIP No. 46116T 10 0 - -------------------------------------------------------------------------------- 1. Name of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Kevin C. Tang - -------------------------------------------------------------------------------- 2. Check the Appropriate Box If a Member of a Group (See Instructions) (a) [_] (b) [x] Joint-Filing - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Source of Funds (See Instructions) WC - -------------------------------------------------------------------------------- 5. Check If Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) [_] - -------------------------------------------------------------------------------- 6. Citizenship or Place of Organization United States - -------------------------------------------------------------------------------- 7. Sole Voting Power NUMBER OF 1,471,041* SHARES ----------------------------------------------------------------- BENEFICIALLY 8. Shared Voting Power OWNED BY 0 EACH ----------------------------------------------------------------- REPORTING 9. Sole Dispositive Power PERSON 1,471,041* WITH ----------------------------------------------------------------- 10. Shared Dispositive Power 0 - -------------------------------------------------------------------------------- 11. Aggregate Amount Beneficially Owned by Each Reporting Person 1,471,041* - -------------------------------------------------------------------------------- 12. Check Box If the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) [_] - -------------------------------------------------------------------------------- 13. Percent of Class Represented by Amount in Row (11) 32.3% - -------------------------------------------------------------------------------- 14. Type of Reporting Person (See Instructions) IN - -------------------------------------------------------------------------------- * Represents 192,579 shares of common stock, shares of preferred stock convertible into 852,308 shares of common stock, and warrants to purchase up to 426,154 shares of common stock. CUSIP No. 46116T 10 0 - -------------------------------------------------------------------------------- 1. Name of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). Oscar L. Tang - -------------------------------------------------------------------------------- 2. Check the Appropriate Box If a Member of a Group (See Instructions) (a) [_] (b) [x] Joint-Filing - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Source of Funds (See Instructions) PF - -------------------------------------------------------------------------------- 5. Check If Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e) [_] - -------------------------------------------------------------------------------- 6. Citizenship or Place of Organization United States - -------------------------------------------------------------------------------- 7. Sole Voting Power NUMBER OF 23,408 SHARES ----------------------------------------------------------------- BENEFICIALLY 8. Shared Voting Power OWNED BY 9,539 EACH ----------------------------------------------------------------- REPORTING 9. Sole Dispositive Power PERSON 23,408 WITH ----------------------------------------------------------------- 10. Shared Dispositive Power 9,539 - -------------------------------------------------------------------------------- 11. Aggregate Amount Beneficially Owned by Each Reporting Person 32,947 - -------------------------------------------------------------------------------- 12. Check Box If the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) [_] - -------------------------------------------------------------------------------- 13. Percent of Class Represented by Amount in Row (11) 1.0% - -------------------------------------------------------------------------------- 14. Type of Reporting Person (See Instructions) IN - -------------------------------------------------------------------------------- ITEM 1. SECURITY AND ISSUER This Amendment No. 1 to Schedule 13D ("Amendment No. 1") is being filed as an amendment to the initial statement on Schedule 13D relating to the common stock $.001 par value per share of IntraBiotics Pharmaceuticals, Inc., a Delaware Corporation (the "Issuer" or "IBPI" herein), as filed with the Securities and Exchange Commission (the "SEC") on May 1, 2003. The principal executive offices of the issuer are located at 2483 East Bayshore Road, Suite 100, Palo Alto, CA 94303. The Schedule 13D is hereby further amended and supplemented as follows: ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION The funds used to purchase the securities referenced in Item 5 of this Amendment No. 1 were from working capital of Tang Capital Partners, LP. No funds used to acquire the issuer's securities by the reporting persons were borrowed or otherwise obtained. ITEM 4. PURPOSE OF TRANSACTION The securities purchased by Tang Capital Partners, LP referenced in Item 5 of this Amendment No. 1 were purchased on the open market for investment purposes based on price and favorable market conditions. The reporting persons may dispose of issuer securities or purchase issuer securities for investment purposes based on available price and other general market conditions for the securities and in compliance with the issuer's internal trading restrictions applicable to its directors (by virtue of the fact that Kevin C. Tang is a director of the issuer). Except as may arise in connection with the normal execution of Mr. Tang's position as a director, or as provided in this paragraph, none of the persons filing this statement has any present plans or proposals which relate to or would result in (a) the acquisition by any person of additional securities of the issuer (other than the acquisition of Common Stock upon conversion of Series A Preferred Stock or exercise of Warrants held by Tang Capital Partners, LP), or the disposition of securities of the issuer; (b) an extraordinary corporate transaction, such as a merger, reorganization or liquidation, involving the issuer or any of its subsidiaries; (c) a sale or transfer of a material amount of assets of the issuer or any of its subsidiaries; (d) any change in the present board of directors or management of the issuer (other than the designation of an additional Series A Preferred Stockholder representative to the board as described in the Schedule 13D), including any plans or proposals to change the number or term of directors or to fill any existing vacancies on the board; (e) any material change in the present capitalization or dividend policy of the issuer; (f) any other material change in the issuer's business or corporate structure; (g) changes in the issuer's charter, bylaws or instruments corresponding thereto or other actions which may impede the acquisition of control of the issuer by any person; (h) causing a class of securities of the issuer to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered national securities association; (i) a class of equity securities of the issuer becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Act; or (j) any action similar to any of those enumerated above. ITEM 5. INTEREST IN SECURITIES OF THE ISSUER Item 5 of the Schedule 13D is amended and restated in its entirety as follows: (a) The aggregate number and percentage of securities to which this Schedule 13D relates is 1,503,988 shares, representing approximately 33.07% of the 3,269,168 shares of Common Stock outstanding as reported by the issuer in its Definitive Proxy Statement filed with the Securities and Exchange Commission on April 30, 2003 (and taking into account in accordance with Rule 13d-3 under the Securities Exchange Act of 1934, as amended, a total of 852,308 shares of Common Stock issuable upon conversion of Series A Preferred Stock held as described herein and 426,154 shares of Common Stock issuable upon exercise of the Warrants held as described herein.) The reporting persons beneficially own the securities set forth below: Name Shares % of Class ----------------------------- --------- ---------- Tang Capital Partners, LP 1,471,041 32.3% Tang Capital Management, LLC 1,471,041 32.3% Kevin C. Tang 1,471,041 32.3% Oscar L. Tang 32,947 1.0% (b) Number of shares to which such person has: (i) Sole power to vote or direct the vote: Tang Capital Partners, LP 1,471,041 shares Tang Capital Management, LLC 1,471,041 shares Kevin C. Tang 1,471,041 shares Oscar L. Tang 23,408 shares (ii) Shared power to vote or direct the vote: Tang Capital Partners, LP 0 shares Tang Capital Management, LLC 0 shares Kevin C. Tang 0 shares Oscar L. Tang 9,539 shares (iii) Sole power to dispose or direct the disposition of: Tang Capital Partners, LP 1,471,041 shares Tang Capital Management, LLC 1,471,041 shares Kevin C. Tang 1,471,041 shares Oscar L. Tang 23,408 shares (iv) Shared power to dispose or direct the disposition of: Tang Capital Partners, LP 0 shares Tang Capital Management, LLC 0 shares Kevin C. Tang 0 shares Oscar L. Tang 9,539 shares Oscar L. Tang's shares' voting and dispositive powers are through an investment advisor or trustee relationship for various family members. (c) Transactions effected since the filing of Schedule 13D filed with the SEC on May 1, 2003: The following open market purchases were effected by Tang Capital Partners, LP: TRADE DATE NO. SHARES PRICE 05/12/03 7,400 $1.8564 05/14/03 30,000 $1.7969 05/15/03 15,000 $1.7672 05/16/03 900 $1.7788 There were no other purchases by any of the reporting persons since May 1, 2003. (d) Not applicable. (e) Not applicable. ITEM 7. MATERIAL TO BE FILED AS EXHIBITS Exhibit A Agreement of Joint Filing, dated May 21, 2003 (filed as Exhibit A with an earlier filed version of this Schedule 13D.) 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. TANG CAPITAL PARTNERS, LP By: Tang Capital Management, LLC By: /s/ Kevin C. Tang ------------------------ Kevin C. Tang, Manager TANG CAPITAL MANAGEMENT, LLC By: /s/ Kevin C. Tang ------------------------ Kevin C. Tang, Manager /s/ Kevin C. Tang ------------------------ KEVIN C. TANG /s/ Oscar L. Tang ------------------------ OSCAR L. TANG ATTENTION: INTENTIONAL MISSTATEMENTS OR OMISSIONS OF FACT CONSTITUTE FEDERAL CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001) -----END PRIVACY-ENHANCED MESSAGE-----