On January 21, 2026, the Indiana Senate Committee on Judiciary voted unanimously to advance Indiana’s version of the Uniform Antitrust Pre-merger Notification Act (the Act). Indiana is poised to become the third state with a “mini-HSR” regime, following Washington and Colorado in 2025. Pending passage by the full legislature and signature by the governor, the Act is drafted to go into effect July 1, 2026.
Indiana poised to become third state with “mini-HSR” regime
Royce BrosseauRoyce E. Brosseau focuses his practice on antitrust, regulatory, and litigation matters. Read Royce Brosseau's full bio.
Jon B. DubrowJon Dubrow is the US head of McDermott’s Antitrust Group and a strategic advisor to clients across a host of interrelated antitrust issues, including mergers and acquisitions (M&A) transactions and merger clearance, counseling, and litigation. He leads the defense of mergers, acquisitions and joint ventures before the Department of Justice, the Federal Trade Commission and other international competition authorities. Jon also regularly assists third parties whose interests are adversely affected by proposed transactions. Jon also is experienced in antitrust litigation. He provides counseling on distribution issues, contracting arrangements and a wide variety of other competition-related matters. Read Jon Dubrow's full bio.
Noah Feldman GreeneNoah Feldman Greene focuses his practice on antitrust matters. He assists clients on mergers and acquisitions, including defending transactions before the Federal Trade Commission, Department of Justice, state antitrust authorities and foreign competition authorities. He also assists clients with premerger analysis and notifications under the Hart-Scott-Rodino Act. Additionally, Noah advises on antitrust compliance matters, antitrust litigation and government investigations. Read Noah Feldman Greene's full bio.
Gregory E. HeltzerGregory (Greg) E. Heltzer focuses his practice on defending mergers and acquisitions before the US Federal Trade Commission, US Department of Justice, state antitrust authorities and foreign competition authorities. Greg has extensive experience in evaluating whether potential transactions will be cleared by antitrust enforcers and developing a viable path for clearance. In addition, he handles complex antitrust litigation, government investigations and antitrust counseling. Read Greg Heltzer's full bio.
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