Exhibit 31.3
CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Larry Edwards, certify that:
1. | I have reviewed this Amendment No. 1 on Form 10-K/A to the Annual Report on Form 10-K of La Jolla Pharmaceutical Company; |
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: May 2, 2022 | | By: | /s/ Larry Edwards |
| | | Larry Edwards |
| | | Director, President and Chief Executive Officer (principal executive officer) |