Exhibit 31.4
Certification of Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
I, Joel A. Fernandes, certify that:
| 1. | I have reviewed this Amendment No. 1 to the Annual Report on Form10-K/A of Threshold Pharmaceuticals, 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: April 28, 2017
/s/ JOEL A. FERNANDES |
| Joel A. Fernandes |
| Senior Vice President, Finance and Controller |
| (Principal Financial Officer) |
