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