Catalyst Pharma Shareholders Approve $4.1 Billion Acquisition by Angelini Pharma
CPRX sits 65% above its 52-week low of $19.05.
Summary
Catalyst Pharmaceuticals shareholders have approved the company's $4.1 billion acquisition by Angelini Pharma, moving the deal closer to completion.
Key Events · M&A and Partnerships · CPRX
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Merger Agreement Approved
Shareholders voted overwhelmingly in favor of adopting the merger agreement with Angelini Pharma, with 97,340,180 votes for the proposal.
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Key Closing Condition Met
This shareholder approval satisfies a significant condition required for the consummation of the merger, bringing the acquisition closer to completion.
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Executive Compensation Proposal Rejected
A non-binding, advisory proposal regarding executive compensation related to the merger was not approved by shareholders, but this does not affect the merger's completion.
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Director Resignations Planned
All current directors intend to resign upon the merger's effective time, a standard procedure for an acquisition where the company becomes a wholly-owned subsidiary.
Analysis · CPRX · Life Sciences
Shareholders of Catalyst Pharmaceuticals have approved the definitive merger agreement with Angelini Pharma, satisfying a key closing condition for the $4.1 billion acquisition. This vote brings the company significantly closer to completing the transaction, which is expected to close shortly. While the non-binding executive compensation proposal was not approved, this does not impact the merger's completion.
How filings like this one have moved
In the 30 days to Sep 20, 2026, 39.2% of the 344 measured filings Wiseek scored 9 moved their stock by 5% or more by the next session's close. The median move was -0.46%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, CPRX was trading at $31.47 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $3.9B. The 52-week trading range was $19.05 to $32.56. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.