Attached files

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10-Q/A - 10-Q/A - Karyopharm Therapeutics Inc.a14-24505_110qa.htm
EX-31.1 - EX-31.1 - Karyopharm Therapeutics Inc.a14-24505_1ex31d1.htm

Exhibit 31.2

 

CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO RULE 13a-14(a)/15d-14(a) PROMULGATED UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED

 

I, Justin A. Renz, certify that:

 

1.             I have reviewed this Quarterly Report on Form 10-Q/A (Amendment No. 1) of Karyopharm Therapeutics Inc.;

 

2.             Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

 

 

/s/ Justin A. Renz

 

Justin A. Renz

 

Executive Vice President and Chief Financial Officer

 

(Principal financial and accounting officer)

 

Date: November 14, 2014