Form 8-K

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

FORM 8-K

 

 

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported) December 21, 2011

 

 

REPLIGEN CORPORATION

(Exact name of registration as specified in charter)

 

 

 

Delaware   0-14656   04-2729386

(State or other jurisdiction

of incorporation)

 

(Commission

File Number)

 

(IRS Employer

Identification No.)

 

41 Seyon Street, Bldg. 1, Suite 100, Waltham, MA   02453
(Address of principal executive offices)   (Zip Code)

Registrant’s telephone number, including area code (781) 250-0111

 

(Former name or former address, if changed since last report.)

 

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 

 


Item 8.01. Other Events.

On December 21, 2011, Repligen Corporation issued a press release. The full text of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

 

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1 Press Release by Repligen Corporation, dated December 21, 2011.


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

    REPLIGEN CORPORATION
Dated: December 22, 2011     By:  

/s/ Walter C. Herlihy

      Walter C. Herlihy
      President and Chief Executive Officer


EXHIBIT INDEX

 

Exhibit
No.

  

Exhibit

99.1    Press Release by Repligen Corporation, dated December 21, 2011.