Attached files
| file | filename |
|---|---|
| 10-Q/A - 10-Q/A - HALOZYME THERAPEUTICS, INC. | a10-qa63015.htm |
| EX-31.2 - EXHIBIT 31.2 - HALOZYME THERAPEUTICS, INC. | ex31210qa63015.htm |
EXHIBIT 31.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Helen I. Torley, M.B. Ch.B., M.R.C.P., Chief Executive Officer of Halozyme Therapeutics, Inc. certify that:
1. | I have reviewed this Amendment No. 1 to Quarterly Report on Form 10-Q of Halozyme 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; |
Dated: | August 11, 2015 | /s/ Helen I. Torley, M.B. Ch.B., M.R.C.P. | ||||
Helen I. Torley, M.B. Ch.B., M.R.C.P | ||||||
President and Chief Executive Officer | ||||||