UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 1)* Antares Pharma, Inc. (Name of Issuer) Common Stock, $.01 par value (Title of Class of Securities) 036642106 (CUSIP Number) December 31, 2004 (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 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. 036642106 SCHEDULE 13G Page 2 of 9 Pages ------------------- ----------------- -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) SDS Capital Group SPC, Ltd. -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |x| (b) |_| -------------------------------------------------------------------------------- 3. SEC USE ONLY -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands -------------------------------------------------------------------------------- NUMBER OF 5. SOLE VOTING POWER SHARES 1,228,500 ----------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 0 ----------------------------------------------------------------- EACH 7. SOLE DISPOSITIVE POWER REPORTING 1,228,500 ----------------------------------------------------------------- PERSON 8. SHARED DISPOSITIVE POWER WITH 0 -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,228,500 -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.1% -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON* CO -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ----------------- CUSIP No. 036642106 SCHEDULE 13G Page 3 of 9 Pages ------------------- ----------------- -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) SDS Management, LLC -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |x| (b) |_| -------------------------------------------------------------------------------- 3. SEC USE ONLY -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- NUMBER OF 5. SOLE VOTING POWER SHARES 0 ----------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 1,228,500 ----------------------------------------------------------------- EACH 7. SOLE DISPOSITIVE POWER REPORTING 0 ----------------------------------------------------------------- PERSON 8. SHARED DISPOSITIVE POWER WITH 1,228,500 -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,228,500 -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.1% -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON* CO -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ----------------- CUSIP No. 036642106 SCHEDULE 13G Page 4 of 9 Pages ------------------- ----------------- -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Mr. Steven Derby -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |x| (b) |_| -------------------------------------------------------------------------------- 3. SEC USE ONLY -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- NUMBER OF 5. SOLE VOTING POWER SHARES 0 ----------------------------------------------------------------- BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 1,228,500 ----------------------------------------------------------------- EACH 7. SOLE DISPOSITIVE POWER REPORTING 0 ----------------------------------------------------------------- PERSON 8. SHARED DISPOSITIVE POWER WITH 1,228,500 -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,228,500 -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.1% -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON* IN -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ----------------- CUSIP No. 036642106 SCHEDULE 13G Page 5 of 9 Pages ------------------- ----------------- Item 1(a). Name of Issuer: Antares Pharma, Inc. Item 1(b). Address of Issuer's Principal Executive Offices: 707 Eagleview Boulevard Suite 414 Exton, Pennsylvania 19341 Item 2(a). Name of Person Filing. Item 2(b). Address of Principal Business Office or, if None, Residence. Item 2(c). Citizenship. SDS Capital Group SPC, Ltd. (the "Reporting Person") Ogier & Boxalls Queensgate House 113 South Church Street P.O. Box 1234GT Grand Cayman Cayman Islands Cayman Islands Corporation SDS Management, LLC (the "Investment Manager") 53 Forest Avenue, 2nd Floor Old Greenwich, CT 06870 Delaware limited liability company Mr. Steven Derby ("Mr. Derby") Sole Managing Member of the Investment Manager 53 Forest Avenue, 2nd Floor Old Greenwich, CT 06870 United States citizen Item 2(d). Title of Class of Securities: Common Stock, par value $.01 per share Item 2(e). CUSIP Number: 036642106 Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a: Not Applicable ------------------- ----------------- CUSIP No. 036642106 SCHEDULE 13G Page 6 of 9 Pages ------------------- ----------------- Item 4. Ownership. The following is information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1 as of December 31, 2004: 1. The Reporting Person. (a) Amount beneficially owned: 1,228,500 shares of common stock. (b) Percent of Class:3.1% (c) Number of shares as to which such person has: (i) sole power to vote or direct the vote: 1,228,500 (ii) shared power to vote or direct the vote: 0 (iii) sole power to dispose or direct the disposition of: 1,228,500 (iv) shared power to dispose or direct the disposition of: 0 2. The Investment Manager - same as Mr. Derby, see below. 3. Mr. Derby. (a) Amount beneficially owned: 1,228,500 shares of common stock. (b) Percent of Class:3.1% (c) Number of shares as to which such person has: (i) sole power to vote or direct the vote: 0 (ii) shared power to vote or direct the vote: 1,228,500 (iii) sole power to dispose or direct the disposition of: 0 (iv) shared power to dispose or direct the disposition of: 1,228,500 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|. ------------------- ----------------- CUSIP No. 036642106 SCHEDULE 13G Page 7 of 9 Pages ------------------- ----------------- 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 or Control Person. 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. Certification pursuant to Rule 13d-1(c): 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. ------------------- ----------------- CUSIP No. 036642106 SCHEDULE 13G Page 8 of 9 Pages ------------------- ----------------- 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. Dated: February 14, 2005 SDS CAPITAL GROUP SPC, LTD. By: SDS Management, LLC, its Investment Manager By: /s/ Steven Derby ------------------------------- Name: Steven Derby Title: Managing Member SDS MANAGEMENT, LLC By: /s/ Steven Derby ------------------------------- Name: Steven Derby Title: Managing Member /s/ Steven Derby ----------------------------------- Steven Derby ------------------- ----------------- CUSIP No. 036642106 SCHEDULE 13G Page 9 of 9 Pages ------------------- ----------------- EXHIBIT A JOINT FILING AGREEMENT This Agreement is filed as an exhibit to this Amendment No. 1 to Schedule 13G being filed by SDS Capital Group SPC, Ltd., SDS Management, LLC and Mr. Steven Derby in compliance with Rule 13d-1(k) of the Securities and Exchange Commission, which requires an agreement in writing indicating that this Schedule 13G to which this Agreement is attached is filed on behalf of the below-named companies, that they are each responsible for the timely filing of the Schedule 13G and any amendments thereto and for the completeness and accuracy of the information concerning such persons contained therein. This Agreement may be executed in counterparts, each of which when so executed and delivered shall be deemed an original and all of which taken together shall constitute but one and the same instrument. Dated: February 14, 2005 SDS CAPITAL GROUP SPC, LTD. By: SDS Management, LLC, its Investment Manager By: /s/ Steven Derby ------------------------------- Name: Steven Derby Title: Managing Member SDS MANAGEMENT, LLC By: /s/ Steven Derby ------------------------------- Name: Steven Derby Title: Managing Member /s/ Steven Derby ---------------------------------- Steven Derby