📅 2026 Update: Changes in US Corporate Law and M&A Regulations

Since the original article was published, there have been important updates in U.S. corporate law, especially regarding mergers and acquisitions (M&A). These changes impact the process of filing notifications, fees, and regulations surrounding healthcare transactions. The earlier article continues further down the page to provide foundational knowledge on these topics.

🚀 2024 FTC Overhaul of HSR Notification Form

In October 2024, the Federal Trade Commission (FTC) made significant changes to the Hart-Scott-Rodino (HSR) premerger notification form. This new form took effect on February 10, 2025. The overhaul aimed to streamline the process for parties involved in large transactions, enhancing the clarity and efficiency of filing requirements.

📈 2026 Increase in HSR Filing Thresholds

As of February 17, 2026, the minimum size-of-transaction threshold for mandatory HSR filings increased to $133.9 million. This raises the bar from the previous threshold of $92 million, meaning more transactions now require premerger notifications to federal regulators before they can close.

💵 2026 Update in HSR Filing Fees

The FTC updated the HSR filing fees in 2026, introducing a tiered structure based on deal size. Fees now range from $35,000 for deals under $189.6 million to $2,460,000 for deals at or above $5.869 billion. This change significantly alters the financial landscape for companies planning large mergers.

🏥 2026 Expansion of Healthcare M&A Regulations

In May 2026, new laws expanded the regulation of healthcare mergers and acquisitions. These laws include mandatory advance notice, extended waiting periods, and, in some states, pre-closing approval requirements. This marks a crucial shift in how healthcare transactions are reviewed, emphasizing regulatory oversight.

📌 Key Takeaways

  • 🚀 HSR form changes were finalized in 2024, effective 2025.
  • 📈 Filing threshold for HSR notifications raised to $133.9 million as of 2026.
  • 💵 Filing fees range from $35,000 to $2,460,000 based on deal size.
  • 🏥 Healthcare M&A regulations now include more scrutiny and pre-approval steps.

💡 Tips for Navigating M&A Processes

Review your situation with an attorney to ensure compliance with current laws and regulations.

📝 1. Understand HSR Filing Requirements

If your transaction exceeds $133.9 million, you must file a premerger notification with the FTC and the Department of Justice's Antitrust Division. Failing to do so can result in significant penalties.

🔍 2. Conduct Thorough Due Diligence

Before finalizing any deal, buyers should conduct a comprehensive review of the target company's financial and legal matters. This helps identify potential risks and liabilities that could affect the transaction.

🤝 3. Negotiate Contracts Carefully

Legal advisors should prepare and negotiate contracts that clearly outline the obligations and risks for both the buyer and seller. This step is crucial for minimizing disputes after the deal closes.

⏳ 4. Be Aware of Waiting Periods

Remember that the standard waiting period for HSR filings is 30 days from when both parties' filings are received. Regulators may request additional information, which can extend this period.

📜 5. Stay Informed on Healthcare Regulations

If your M&A deal involves the healthcare sector, be aware of the new regulations that require advance notice and may impose additional waiting periods or approvals. These changes are significant for compliance.

⚖️ 6. Prepare for Post-Closing Obligations

After closing the deal, parties may face ongoing obligations, such as non-compete or non-solicitation agreements. Understanding these can prevent legal issues down the line.

🏆 Free Options Ranked by User Reviews (2026)

No paid national services met the review threshold for this topic, so this section highlights free government and nonprofit resources available to help with M&A processes.

🥇 1. FTC Resources

The Federal Trade Commission provides guidance on HSR filing requirements and procedures. Their resources are designed to help companies understand what is needed for compliance with federal regulations.

🥈 2. ABA M&A Committee

The American Bar Association's Mergers & Acquisitions Committee offers studies and resources related to M&A practices. Their materials can help businesses navigate complex transactions effectively.

🥉 3. Local Business Development Offices

Many local government offices provide support for businesses engaged in mergers and acquisitions. These offices can direct companies to relevant resources, including legal guidance and compliance information.

4️⃣ State Regulatory Agencies

Various state regulatory agencies oversee corporate transactions within their jurisdictions. They can provide specific information on state-level requirements, especially for healthcare mergers.

5️⃣ Industry Associations

Certain industry associations may offer resources or guidance for M&A transactions within specific sectors. These associations can provide insights into best practices and regulatory changes affecting their industries.

🔎 What to Check Before Paying for Help

  • 🏢 Ensure the provider has a good reputation.
  • 📜 Verify their expertise in M&A regulations.
  • 💼 Look for reviews or testimonials from past clients.
  • ⚖️ Confirm they are transparent about their fees and services.

❓ Frequently Asked Questions

🤔 What are the penalties for non-compliance with HSR filing?

Companies that fail to comply with HSR filing requirements could face civil penalties exceeding $50,000 per day of noncompliance.

📅 How long is the HSR waiting period?

The standard HSR waiting period is 30 days from when both parties' filings are received, although it may be extended if regulators request additional information.

🏥 Are there special rules for healthcare mergers?

Yes, recent regulations introduce mandatory advance notice, extended waiting periods, and in some states, pre-closing approval requirements for healthcare mergers.

📈 How have recent changes affected M&A timelines?

Recent bank mergers have achieved median sign-to-close periods of just under 4 months, a notable reduction from an average of around 10 months for transactions valued over $500 million from 2021 to 2024.

💵 What are the current HSR filing fees?

As of 2026, HSR filing fees range from $35,000 for deals under $189.6 million to $2,460,000 for deals at or above $5.869 billion.

📜 What should companies do if they need help with M&A?

Companies can utilize free resources from the FTC, ABA M&A Committee, and local business development offices for guidance on M&A processes and compliance.

⚖️ Recent Court Cases in M&A

Recent court rulings have clarified various aspects of mergers and acquisitions, impacting how companies approach these transactions.

For more insights into recent rulings, check out more rulings on the news page.

End of October 2026 Update





What is an Acquisition?

Within the realm of both business and commercial activity, an Acquisition is defined as the acquirement of a preexisting business endeavor enacted by another preexisting business endeavor; in many cases, the Acquisition procedure is commonly referred to as a ‘Takeover’ – a takeover, similar to an Acquisition, can exist in a variety of methods:



Easy to Learn Overview of Acquisition

Merger vs. Acquisition

Although both an Acquisition and a merger may result in the formation of a single company whereas there were once two or more companies, the innate classifications within the procedure vary between a merger and an Acquisition:

A merger takes place when 2 or more companies decide – in a mutual fashion – to combine their respective businesses into a single unit; in many cases, the administrative structure subsequent to a merger includes leadership shared from both preexisting companies

An Acquisition takes place in the event that a single company absorbs 1 or more companies; the decision to partake in an Acquisition may vary between forced and consensual – furthermore, subsequent to an Acquisition, the administrative duties are typically undertaken by the company responsible for the initial Acquisition



Types of Acquisitions

The nature of an individual Acquisition may range in both process, as well as procedure; the following are some of the most common examples of Acquisitions that take place within the commercial market:

1. Vertical Acquisition: A Vertical Acquisition is defined as a variation of Acquisition that takes place between 2 companies or businesses that exist within what is perceived to be a similar industry. In the case of a Vertical Acquisition, the acquisitioned company is not considered to be replaced by the Acquisitioning company in as much as the Acquisitioned company is consider to operate within the realm of the Acquisitioning company.

2. Hostile Takeover: This type of Acquisition typically takes place in a non-consensual fashion on the part of the Acquisitioned Company; the notion of the term ‘hostile’ may suggest that the Acquisition was not enacted in an amicable fashion. As a result, a hostile takeover can serve as troubling for both the Acquisitioned company, as well as the Acquisitioning company as a result of potential sullied lines of communication, resentment, and unwilling participation.

Acquisition Legality

A primary jurisdiction within the scope of laws and legislation surrounding Acquisitions is latent within Antitrust and Competition Law. While the Sherman Antitrust Act is considered to be the initial piece of legislation addressing Antitrust Laws, the Clayton Antitrust Act is classified as being the foremost legislative stipulation with regard to the regulation and authorization of Acquisitions:

The Clayton Antitrust Act expresses that any or all companies or businesses must adhere to regulatory measures and oversight mandated by the Federal government of the United States; in order to avoid the presence – or potential – for monopolies over the commercial market, an individual Acquisition will be required to undergo judicial review

With regard to an individual Acquisition, legal stipulations expressed within the Clayton Antitrust Act surmise that individuals considered to be executives on the boards of businesses participatory in Acquisitions will be prohibited from assuming administrative responsibilities with regard to multiple companies existing within an identical industry