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Colorado continues trend for broad state antitrust enforcement with 'mini-HSR' law

By Flavia Fortes and Wesley Brown ( July 3, 2025, 17:44 GMT | Comment) -- Colorado enacted last month the Uniform Antitrust Pre-Merger Notification Act, a law requiring companies to notify their deals from all industries to the state, making it the second state to enact a broad, industry-agnostic premerger notification requirement following Washington state in April. The trend is expected to continue, with similar bills advancing in the California and New York state legislatures.Colorado enacted last month the Uniform Antitrust Pre-Merger Notification Act, a law requiring companies from all industries to notify their deals to the state, making it the second state to enact a broad, industry-agnostic premerger notification requirement, following Washington in April. The trend is expected to continue, with similar bills advancing through state legislatures in California and New York....

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