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Hart-Scott-Rodino Act Filing Requirements

The Hart-Scott Rodino Antitrust Improvements Act is a United States federal statute enacted in 1976 establishing the federal premerger notification program. Under the Act, parties contemplating mergers or... more +
The Hart-Scott Rodino Antitrust Improvements Act is a United States federal statute enacted in 1976 establishing the federal premerger notification program. Under the Act, parties contemplating mergers or acquisitions must notify the Department of Justice and the Federal Trade Commission prior to completing the transaction. Once notified, the DOJ and FTC investigate and make a determination as to whether the proposed transaction will adversely impact U.S. commerce and competition within the market. less -
Akin Gump Strauss Hauer & Feld LLP

The First 100 Days of the New HSR Rules: Assessing the Impact

The new Hart-Scott-Rodino (HSR) requirements went into effect on February 10, 2025, meaning that May 21, 2025 marked their 100th day in effect. Here are just a few of our observations from the first 100 days of the new HSR...more

Vinson & Elkins LLP

First 100 Days of the New HSR Rules

Vinson & Elkins LLP on

One hundred days ago, sweeping revisions to the Hart-Scott-Rodino Act Premerger Notification Form took effect. The revisions have significantly increased the time and effort to prepare HSR filings and have led filing parties...more

Akerman LLP

Preparing for an HSR Filing in the Ordinary Course of Business

Akerman LLP on

Earlier this year, the Federal Trade Commission (FTC), with concurrence from the Antitrust Division of the Department of Justice (DOJ), issued a Final Rule implementing substantial changes to the pre-merger notification...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

Goodwin

Washington Becomes First State to Adopt Filing Requirements for HSR-Reportable Transactions Outside of Healthcare

Goodwin on

On April 4, 2025, Washington became the first state to enact a law requiring a general pre-merger notification of HSR-reportable deals to state enforcers, regardless of industry....more

White & Case LLP

Washington Becomes First State to Enact “Uniform Antitrust Pre-Merger Notification Act”

White & Case LLP on

On April 4, 2025, Gov. Bob Ferguson of Washington state signed S.B. 5122, making Washington the first state to enact the Uniform Law Commission’s “Uniform Antitrust Pre-Merger Notification Act.” Overview of the New...more

Stinson LLP

Washington State First to Adopt "Baby HSR" Act

Stinson LLP on

Legislatures in several states have recently introduced bills that would require certain parties who submit Hart-Scott-Rodino (HSR) premerger filings to the federal government to provide that same information to the state. On...more

EDRM - Electronic Discovery Reference Model

HSR Filings Fall Sharply in March 2025, Lowest Monthly Total Since Early Pandemic

ComplexDiscovery Editor’s Note: The March 2025 Hart-Scott-Rodino (HSR) filings dropped to 89 transactions, marking the lowest monthly total since the early months of the COVID-19 pandemic in April and May 2020. This...more

HaystackID

March 2025 HSR Filings Hit Five-Year Low Amid Regulatory Overhaul and Legal Challenge

HaystackID on

The federal premerger notification program administered under the Hart-Scott-Rodino (HSR) Act recorded just 89 transactions in March 2025, marking the lowest monthly filing total in nearly five years. This downturn is the...more

Proskauer Rose LLP

Proskauer Hedge Fund Trading Guide Chapter 4: Stock Acquisitions: Key Requirements and Timing Considerations of Hart-Scott-Rodino

Proskauer Rose LLP on

Proskauer’s Practical Guide to the Regulation of Hedge Fund Trading Activities offers a concise, easy-to-read overview of the trading issues and questions we commonly encounter when advising hedge funds and their managers. It...more

Herbert Smith Freehills Kramer

Strategies for Preparing the New Hart-Scott-Rodino Forms

On Feb. 10, 2025, the new premerger notification and report forms under the Hart-Scott-Rodino (HSR) Act became effective. The new HSR forms make significant changes to the reporting obligations of both acquiring and acquired...more

Epstein Becker & Green

Revised HSR Thresholds Now in Effect

Each year, the minimum jurisdictional thresholds associated with the Hart-Scott-Rodino Antitrust Improvements Act of 1976 (HSR) are adjusted by the Federal Trade Commission (FTC). The 2025 adjustments went into effect on...more

Amundsen Davis LLC

New Merger Review Process: How to Prepare for Your Next Filing

Amundsen Davis LLC on

The Hart-Scott-Rodino (HSR) Act is a federal law that requires parties to a future business sale transaction to disclose certain information to determine that the transaction does not violate antitrust laws and harm...more

Skadden, Arps, Slate, Meagher & Flom LLP

Antitrust: Implications of Trump Executive Orders for Competition Enforcement

President Donald Trump’s early executive orders have not specifically called out antitrust enforcement, but several impact antitrust agencies and could influence antitrust policy and enforcement over the next four years. ...more

Wilson Sonsini Goodrich & Rosati

Expanded HSR Reporting Requirements Now in Effect

As of February 10, 2025, the new Hart-Scott-Rodino (HSR) reporting requirements that expand the volume of documents and information filing parties must submit to the Department of Justice and Federal Trade Commission (FTC)...more

McDermott Will & Emery

New HSR Rules Go Live: Your Playbook for Effective M&A

McDermott Will & Emery on

Starting today, February 10, 2025, all merger filings will be subject to new Hart-Scott-Rodino (HSR) rules. The new HSR rules will fundamentally alter the premerger notification process, and substantially increase the...more

Seward & Kissel LLP

2025 HSR Filing Thresholds and Fee Schedule

Seward & Kissel LLP on

On January 10, 2025, the Federal Trade Commission (the “FTC”) announced that it will (i) increase the dollar-based thresholds used to determine whether parties are required to notify federal antitrust authorities about a...more

Orrick, Herrington & Sutcliffe LLP

HSR Filing Thresholds, Filing Fees, and Penalties on the Rise Again

The U.S. Federal Trade Commission (FTC) has announced revised filing thresholds as required by the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended (HSR Act), along with adjusted HSR filing fee tiers and...more

Jenner & Block

New HSR Form and Rules Publications

Jenner & Block on

On October 10, 2024, the Federal Trade Commission (FTC) unanimously approved changes to the premerger filings required under the Hart-Scott-Rodino (HSR) Act. The new rules go into effect on February 10, 2025, after which any...more

Ropes & Gray LLP

FTC Announces Revised HSR Filing Fees, Thresholds, Penalties, and Interlocking Directorate Thresholds for 2025

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The Federal Trade Commission (“FTC”) announced the new filing fees, along with the annual adjustment to jurisdictional thresholds under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 (“HSR”), as amended. The filing...more

Bracewell LLP

FTC Announces 2025 HSR Notification Threshold and Filing Fee Increases

Bracewell LLP on

The Federal Trade Commission (FTC) has announced the annual revisions to the Hart-Scott-Rodino Antitrust Improvements Act (HSR Act) thresholds and HSR filing fees, which will become effective on February 21, 2025. The revised...more

WilmerHale

HSR Size-of-Transaction Threshold to Increase to $126.4 Million

WilmerHale on

On January 10, 2025, the Federal Trade Commission (FTC) announced adjusted thresholds for merger notifications under the Hart-Scott-Rodino (HSR) Act. Effective 30 days after the official publication date of the adjusted...more

Husch Blackwell LLP

M&A Antitrust Update: 2025 Brings New HSR Thresholds, a Challenge to the HSR Rules, and a Gun-Jumping Violation

Husch Blackwell LLP on

The initial days of 2025 ushered in a trifecta of significant antitrust updates for dealmakers. First, the Federal Trade Commission (FTC) recently announced its annual adjustment to the monetary thresholds that apply to...more

Baker Botts L.L.P.

FTC Revises Merger Filing Fees and Jurisdictional Thresholds for HSR Act and Corporate Interlocks

Baker Botts L.L.P. on

On January 10, 2025, the Federal Trade Commission announced revised jurisdictional thresholds and a revised filing fee schedule under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 (“HSR Act”). Also on January 10,...more

Sheppard Mullin Richter & Hampton LLP

Thresholds for HSR Act Premerger Notifications and Interlocking Directorates Announced

1. Higher Jurisdictional Thresholds For HSR Filings - On January 10, 2025, the Federal Trade Commission announced revised, higher thresholds for premerger filings under the Hart-Scott-Rodino Antitrust Improvements Act of...more

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