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Client Alert February 11, 2026
California Adopts Premerger Notification Law
With the passage of SB 25, California becomes the third state to pass a state-level “mini-HSR” regime, joining Washington and …
Firm News July 9, 2025
Gibson Dunn Advises Merck on $10 Billion Verona Pharma Acquisition
Gibson Dunn is advising Merck & Co., Inc., one of the world’s largest pharmaceutical companies, on its $10 billion acquisition of Verona Pharma plc, a biopharmaceutical company focused on respiratory diseases.
Article January 31, 2025
Gibson Dunn Discusses Record Gun Jumping Penalty Secured by FTC
<span class="excerpt_part">…Tristan Locke and Graham Valenta are the authors of “Gibson Dunn Discusses Record Gun Jumping Penalty Securedby FTC” [PDF] published by The <strong>CLS Blue Sk</strong>y Blog on January 31, 2025….</span>
Client Alert January 22, 2025
FTC Publishes Revised Hart-Scott-Rodino Notification Thresholds for 2025
On January 10, 2025, the Federal Trade Commission announced its annual update of thresholds for pre-merger notifications of certain M&A transactions under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 (HSR Act).
Client Alert January 9, 2025
FTC Secures Record Gun Jumping Penalty
The Federal Trade Commission’s complaint and settlement with XCL, Verdun, and EP demonstrate that U.S. antitrust agencies remain committed to enforcing the HSR Act’s prohibitions on gun jumping and the pre-closing exchange of competitively sensitive information.