Attached files

file filename
EX-31.2 - EX-31.2 - REPLIGEN CORPd319578dex312.htm
EX-31.1 - EX-31.1 - REPLIGEN CORPd319578dex311.htm
EX-23.1 - EX-23.1 - REPLIGEN CORPd319578dex231.htm
EX-21.1 - EX-21.1 - REPLIGEN CORPd319578dex211.htm
10-K - 10-K - REPLIGEN CORPd319578d10k.htm

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of Repligen Corporation (the “Company”) on Form 10-K for the period ending December 31, 2016 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned officers of the Company hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to my knowledge, that:

 

  (1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

  (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

This certification is being provided pursuant to 18 U.S.C. 1350 and is not to be deemed a part of the Report, nor is it to be deemed to be “filed” for any purpose whatsoever.

 

Date: February 23, 2017     By:  

/S/ TONY J. HUNT

      Tony J. Hunt
      Chief Executive Officer and President
      (Principal executive officer)
Date: February 23, 2017     By:  

/S/ JON K. SNODGRES

      Jon K. Snodgres
      Chief Financial Officer
      (Principal financial officer)