Catalyst Pharmaceuticals (CPRX) 10-K/A2022 FY Annual report (amended)

I have reviewed this Form 10-K/A of Catalyst Pharmaceuticals, Inc.; and

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.