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Mergers State Attorneys General

Cozen O'Connor

Washington and Colorado Enact Uniform Premerger Notification Laws: What Businesses Need to Know About The New Era in State AG...

Cozen O'Connor on

As of July 27, Washington State is now the first state to enact a uniform antitrust premerger notification law, and as of August 6, 2025, Colorado will be the second. Both new notification laws are similar, as they are...more

Vinson & Elkins LLP

“Mini-HSR Acts” Multiply in the States; Merger Enforcement Developments in Washington, Colorado and More

Vinson & Elkins LLP on

Parties to transactions should be aware of new requirements for state-level merger reporting – so-called “mini-HSR Acts” – modeled on the Uniform Antitrust Pre-Merger Notification Act (“UAPNA”). Washington and Colorado have...more

Dinsmore & Shohl LLP

Make Sure to CC the AG: Colorado and Washington Require State-Level Merger Notices

Dinsmore & Shohl LLP on

Colorado and Washington have each enacted statutes modeled after the Uniform Law Commission’s Uniform Antitrust Pre-Merger Notification Act. Soon, both states will require parties to certain mergers and acquisitions (M&A)...more

Snell & Wilmer

Washington and Colorado Enact Groundbreaking State-Level Merger Notification Requirements, With Other States Likely To Follow

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Washington was the first state to adopt the Uniform Antitrust Pre-Merger Notification Act. Signed into law in April 2025 and effective as of July 27, 2025, the Washington law establishes new premerger filing requirements for...more

Paul Hastings LLP

New Mini-HSR Laws Take Effect This Summer

Paul Hastings LLP on

Starting Sunday, July 27, 2025, any party to an M&A transaction that triggers a federal Hart-Scott-Rodino (HSR) Act filing must also submit a copy to the Washington attorney general if the filing party (1) maintains a...more

Stevens & Lee

Pennsylvania House Bill Takes Aim at Private Equity in Health Care

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Both the CentePending legislation in the Pennsylvania General Assembly seeks to limit the impact of private equity on health care in Pennsylvania. House Bill 1460, titled the “Health System Protection Act,” passed with...more

Cozen O'Connor

Pennsylvania Legislature Revives Bill Scrutinizing Health Care Transactions

Cozen O'Connor on

Throughout the country, state governments have been introducing bills which grant state authorities the ability to closely scrutinize health care transactions – specifically, with an eye toward those involving private equity....more

Mintz

I Heart FTC: Proposed New York Bill Would Continue Biden FTC’s Antitrust Vision and Policies [Updated on July 16, 2025]

Mintz on

After the FTC issued a replacement of the 2016 Antitrust Guidance for Human Resource Professionals on January 16, 2025, Commissioner – now Chair – Andrew N. Ferguson, joined by Commissioner Melissa Holyoak, punctuated his...more

BakerHostetler

State-Level Merger Scrutiny Grows: Washington, Colorado Lead Expansion of State Premerger Notification Laws

BakerHostetler on

Earlier this year, Washington state enacted a version of the nascent Uniform Antitrust Pre-Merger Notification Act (the Uniform Act), which is slated to take effect on July 27....more

Miles & Stockbridge P.C.

Washington State Enacts First Uniform Antitrust Premerger Notification Act

On April 4, Washington became the first state to enact the Uniform Antitrust Premerger Notification Act (APNA). Under the APNA, a person making a Hart-Scott-Rodino (HSR) filing on or after July 27, 2025 must provide a copy of...more

Vinson & Elkins LLP

Colorado Shifts to Robust State-Level Antitrust Enforcement Regime

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Colorado’s antitrust landscape is undergoing a fundamental transformation — not just because of the sweeping legislative changes enacted in 2023, but also due to the assertive approach now being taken by the Colorado Attorney...more

Stinson LLP

Colorado Joins the "Baby" HSR Trend

Stinson LLP on

State attorneys general (AGs) have a legal right to challenge anticompetitive mergers, both under the federal Clayton Act and their own state antitrust laws. And in recent years, state AGs have played increasingly larger...more

K&L Gates LLP

Colorado Enacts Uniform Antitrust Pre-Merger Notification Law

K&L Gates LLP on

On 4 June 2025, Colorado became the second state—following the state of Washington—to enact a broad, state-level, industry-agnostic premerger notification regime. Under Colorado’s new law, any party that submits a filing...more

Bass, Berry & Sims PLC

Colorado Enacts "Mini-HSR" Law, Joining Growing State-Level Premerger Filing Trend

On June 4, Colorado became the second state to adopt the Uniform Antitrust Premerger Notification Act (Act) when Governor Jared Polis signed SB25-126 into law. Like Washington’s version of the Act, Colorado’s new law imposes...more

Axinn, Veltrop & Harkrider LLP

State by State, Pre-Merger Notifications Expand

In the wake of the recent major revisions to the federal merger review form, states are also getting into the act, creating broad new transaction notification requirements. Such notification requirements are not completely...more

WilmerHale

Healthcare & Antitrust: What to Expect in the New Trump Administration

WilmerHale on

Antitrust scrutiny of healthcare markets is nothing new. The Biden Administration and first Trump Administration focused antitrust enforcement efforts across the healthcare and life sciences industries. The newly installed...more

Vinson & Elkins LLP

California’s 2025 Abuse of Dominance Proposal: Redefining State-Level Antitrust Enforcement In The Fourth-Largest Economy on Earth

Vinson & Elkins LLP on

For decades, California enforcers and politicians have argued for state-level antitrust enforcement activity at a level commensurate with California’s $4.1 trillion economy, the largest state economy in the United States....more

McCarter & English, LLP

Recent Trends in State Antitrust Enforcement

State attorneys general (state AGs) are expected to ramp up antitrust enforcement. Some would argue that enforcement is an effort to fill a perceived gap left by the Trump administration, but state AGs have been signaling...more

Bass, Berry & Sims PLC

Indiana Enacts Legislation Affecting Health Care Transactions and Imposing Ownership Reporting Requirements

Bass, Berry & Sims PLC on

On May 6, 2025, Indiana Governor Mike Braun signed Indiana HB 1666 into law. This new law grants Indiana’s attorney general authority to investigate market concentration of health care entities, modifies existing requirements...more

Benesch

Updates to Reporting Requirement of Dental Support Organizations’ Mergers and Acquisitions in Indiana

Benesch on

Indiana currently has a reporting requirement related to health care entity mergers and acquisitions that requires parties to covered health care entity transactions—including Dental Support Organization (“DSO”)...more

Cadwalader, Wickersham & Taft LLP

Washington State Adopts First Broad State Antitrust Premerger Notification Act and Filing Requirement

Effective July 27, 2025, any person that files a Hart-Scott-Rodino (HSR) Act Notification and Report Form (HSR Form) with the Federal Trade Commission (FTC) and the Department of Justice (DOJ) must also submit an electronic...more

Hogan Lovells

Indiana implements new ownership reporting requirements, authorizes health entity market concentration investigation - Proposal to...

Hogan Lovells on

On May 6, 2025, Indiana state enacted HB 1666, which modifies Indiana’s existing transaction law to exempt certain practitioner-owned practices, grants the Attorney General additional authority to investigate health care...more

Paul Hastings LLP

Check-Up and Diagnosis: The Ongoing Scrutiny of Private Equity Healthcare Investments

Paul Hastings LLP on

In 2024 alone, over 676 private equity firms and related investors acquired healthcare companies or related assets. The growing influence of private equity in the healthcare industry has not gone unnoticed on either of the...more

Frost Brown Todd

Antitrust Developments Update for April 2025

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In our last antitrust developments publication, we commented on the challenge to the new Hart-Scott-Rodino Antitrust Improvements Act (HSR Act) final rule brought by the U.S. Chamber of Commerce and other parties in the...more

Latham & Watkins LLP

Washington Introduces State-Level Merger Notification Rules

Latham & Watkins LLP on

States’ merger review and enforcement initiatives continue to expand as Washington adopts the nation’s first “mini-HSR” rule. On April 4, 2025, the State of Washington passed the Antitrust Premerger Notification Act...more

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