FORM S-8

As filed with the Securities and Exchange Commission on June 15, 2007

REGISTRATION NO. 333–            


UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 


Form S-8

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933

Antigenics Inc.

(exact name of registrant as specified in its charter)

 


 

Delaware   06-1562417
(State or other jurisdiction of
incorporation or organization)
  (I.R.S. Employer
Identification No.)

162 Fifth Avenue, Suite 900, New York, New York 10010

(Address of principal executive offices including zip code)

ANTIGENICS INC. 1999 EMPLOYEE STOCK PURCHASE PLAN

(Full title of the plan)

Garo H. Armen, Ph.D

Antigenics Inc.

162 Fifth Avenue, Suite 900

New York, NY 10010

212-994-8200

(Name, address and telephone number, including area code, of agent for service)

 


Please send copies of all communications to:

Paul M. Kinsella, Esq.

Ropes & Gray

One International Place

Boston, MA 02110

617-951-7000

617-951-7050 (facsimile)

 


Title of securities to be registered    Amount to be
registered
    Proposed maximum
offering price per
share (1)
   Proposed maximum
aggregate offering
price (1)
  

Amount of registration

fee

Common Stock, $0.01 par value per share

   150,000 shares  (2)   $ 3.22    $ 483,000    $ 14.83

(1) Pursuant to Rules 457 (c) and 457(h)(l) under the Securities Act of 1933, the proposed maximum offering price per share and the proposed maximum aggregate offering price for the shares have been calculated solely for the purpose of computing the registration fee on the basis of the average high and low prices of the Common Stock as reported on the NASDAQ Global Market on June 14, 2007 to be $3.32 and $3.12, respectively.

 

(2) Pursuant to Rule 416(a) under the Securities Act of 1933, this registration statement also covers such additional shares of Common Stock as may be issued to prevent dilution from stock splits, stock dividends and similar transactions.


Explanatory Note

The Registrant hereby increases the number of shares of the Registrant’s Common Stock available for issuance under the Antigenics Inc. 1999 Employee Stock Purchase Plan (the “Plan”) by 150,000 shares so that a total of 450,000 shares will be available under the Plan.

Pursuant to Instruction G to Form S-8, the Registrant incorporates by reference into this Registration Statement the entire contents of its Registration Statement on Form S-8 (File No. 333-40440) filed with the Securities and Exchange Commission on June 29, 2000.

 

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Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of New York, State of New York, on this 15th day of June, 2007.

 

Antigenics Inc.
By:  

/s/ Garo H. Armen, Ph.D.

  Garo H. Armen, Ph.D.
 

Chief Executive Officer and

Chairman of the Board

POWER OF ATTORNEY

We, the undersigned officers and directors of Antigenics Inc., hereby severally constitute and appoint Garo Armen and Shalini Sharp, and each of them singly, our true and lawful attorneys-in-fact, with full power to them in any and all capacities, to sign any and all amendments to this Registration Statement on Form S-8 (including any post-effective amendments thereto), and to file the same, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all that each of said attorneys-in-fact may do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed below by the following persons in the capacities indicated on March 8, 2007:

 

Signature

 

Title

/s/ Garo H. Armen, Ph.D.

  Chief Executive Officer and Chairman of the Board of Directors
Garo H. Armen, Ph.D.   (Principal Executive Officer)

/s/ Shalini Sharp

  Vice President and Chief Financial Officer
Shalini Sharp   (Principal Financial Officer)

/s/ Christine M. Klaskin

  Vice President, Finance
Christine M. Klaskin   (Principal Accounting Office)

/s/ Noubar Afeyan, Ph.D.

  Director
Noubar Afeyan, Ph.D.  

/s/ Frank V. Atlee, III

  Director
Frank V. Atlee, III  

/s/ Tom Dechaene

  Director
Tom Dechaene  

/s/ Margaret Eisen

  Director
Margaret Eisen  

/s/ Wadih Jordan

  Director
Wadih Jordan  

/s/ Hyam I. Levitsky, MD

  Director
Hyam I. Levitsky, MD  

/s/ Pramod Srivastava, Ph.D.

  Director
Pramod Srivastava, Ph.D.  

/s/ Peter Thornton

  Director
Peter Thornton  

/s/ Timothy R. Wright

  Director
Timothy R. Wright  

 

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EXHIBIT INDEX

Number Title of Exhibit

*4.1 Amended and Restated Certificate of Incorporation of Antigenics Inc. Filed as Exhibit 3.1 to our Current Report on Form 8-K dated June 10, 2002 (File No. 000-29089).

*4.2 Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Antigenics Inc. dated June 6, 2007. Filed as Exhibit 3.1 to our Current Report on Form 8-K dated June 11, 2007 (File No. 000-29089).

*4.3 Amended and Restated By-laws of Antigenics Inc. Filed as Exhibit 3.2 to our Current Report on Form 8-K dated June 10, 2002 (File No. 000-29089).

*4.4 Form of Global 5.25% Convertible Senior Note due 2025. Filed as Exhibit 4.3 to the Registration Statement on Form S-3 filed on May 24, 2005 (File No. 333-125197).

*4.5 Indenture, dated January 25, 2005, between the Registrant and HSBC Bank USA, National Association. Filed as Exhibit 4.1 to Current Report on Form 8-K dated January 25, 2005 (File No. 000-29089).

*4.6 Registration Rights Agreement, dated January 25, 2005, between the Registrant and the initial purchasers. Filed as Exhibit 4.2 to Current Report on Form 8-K dated January 25, 2005 (File No. 000-29089).

*4.7 Form of Note under the Securities Purchase Agreement dated as of October 30, 2006 by and among Antigenics Inc., a Delaware corporation and the investors listed on the Schedule of Buyers thereto. Filed as Exhibit 4.1 to Current Report on Form 8-K dated October 31, 2006 (File No. 000-29089).

*4.8 Form of PIK Note under the Securities Purchase Agreement dated as of October 30, 2006 by and among Antigenics Inc., a Delaware corporation and the investors listed on the Schedule of Buyers thereto. Filed as Exhibit 4.2 to Current Report on Form 8-K dated October 31, 2006 (File No. 000-29089).

*4.9 Pledge and Security Agreement dated as of October 30, 2006 by and among Antigenics Inc., a Delaware corporation and Ingalls & Snyder LLC, as Collateral Agent for the Buyers. Filed as Exhibit 4.3 to Current Report on Form 8-K dated October 31, 2006 (File No. 000-29089).

*4.10 Guaranty dated as of October 30, 2006 by and between Antigenics Inc., a Massachusetts corporation and Ingalls & Snyder LLC, as Collateral Agent for the Buyers. Filed as Exhibit 4.4 to Current Report on Form 8-K dated October 31, 2006 (File No. 000-29089).

*4.11 Guaranty dated as of October 30, 2006 by and between Aronex Pharmaceuticals, Inc. and Ingalls & Snyder LLC, as Collateral Agent for the Buyers. Filed as Exhibit 4.5 to Current Report on Form 8-K dated October 31, 2006 (File No. 000-29089).

*4.12 Securities Purchase Agreement dated as of October 30, 2006 by and among Antigenics Inc., a Delaware corporation and the investors listed on the Schedule of Buyers thereto. Filed as Exhibit 4.6 to Current Report on Form 8-K dated October 31, 2006 (File No. 000-29089).

5.1 Opinion of Ropes & Gray LLP. Filed herewith.

23.1 Consent of KPMG LLP, independent registered public accounting firm. Filed herewith.

*23.2 Consent of Ropes & Gray LLP (included in the opinion filed as Exhibit 5.1).

*99.1 1999 Employee Stock Purchase Plan, as amended. Filed as Exhibit 10.2 to Current Report on Form 8-K dated June 11, 2007 (File No. 000-29089)

* Indicates exhibit previously filed with the Securities and Exchange Commission and incorporated herein by reference.

 

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