Attached files
file | filename |
---|---|
EX-31.2 - EX-31.2 - Seagen Inc. | d458746dex312.htm |
EX-10.1 - EX-10.1 - Seagen Inc. | d458746dex101.htm |
10-Q/A - FORM 10-Q/A - Seagen Inc. | d458746d10qa.htm |
Exhibit 31.1
CERTIFICATIONS
I, Clay B. Siegall, certify that:
1. | I have reviewed this Amendment No. 1 to the Quarterly Report on Form 10-Q/A of Seattle Genetics, Inc.; and |
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. |
Date: September 15, 2017
/s/ Clay B. Siegall |
Clay B. Siegall Chief Executive Officer (Principal Executive Officer) |