Hart-Scott-Rodino Targeted Merger Review Resumes

The Justice Department has resumed a targeted approach to Hart-Scott-Rodino merger reviews, signaling a shift back toward concentrated Second Request investigations designed to speed up antitrust reviews while preserving enforcement. In a July 23, 2026 press release, the Department of Justice’s Antitrust Division announced that it has returned to implementing targeted Second Request investigations and published a model timing agreement to guide those reviews. This development matters for technology dealmaking and market consolidation, where speed and precision in antitrust reviews can influence closing timelines and investor confidence. The announcement comes at a moment when sweeping changes to merger review practice are already in play, and the DOJ stresses that it intends to reduce costs and administrative burdens for merging parties without compromising the integrity of the investigation. This is a milestone for dealmakers, corporate executives, and competition analysts who track how enforcement agencies balance thorough review with timely deal completion. (justice.gov)

The Hart-Scott-Rodino Act governs premerger notification for large transactions, and the DOJ’s return to a targeted Second Request framework is presented as a measured adjustment to the review process rather than a broad policy reversal. The DOJ emphasizes that a targeted Second Request, backed by a timing agreement, prioritizes the submission of the most critical information to resolve questions efficiently, while keeping the government’s ability to scrutinize the deal intact. As the agency puts it, the shift seeks to “eliminate bureaucratic burdens while still preserving the integrity of Second Request investigations.” This framing suggests a continued emphasis on consumer protection and competitive markets, coupled with a more predictable, transparent process for filers. The DOJ’s new approach and the accompanying timing framework are likely to influence how both American tech firms and cross-border technology transactions structure their notification and information-sharing efforts going forward. (justice.gov)

A key takeaway from the DOJ’s release is the explicit reintroduction of a model timing agreement that parties can adopt to govern the pace of document production and responses during a Second Request. This indicates a formal, replicable structure for timing milestones, potentially reducing uncertainty for deal teams and investors. The timing model is intended to accelerate the review in appropriate cases while preserving the ability to probe for competitive concerns. The DOJ’s emphasis on a “targeted” process aligns with ongoing debates about how to balance rigorous antitrust scrutiny with healthy market dynamics, particularly in high-velocity tech markets where years of consolidation activity have raised questions about market power and innovation incentives. (justice.gov)

Opening the door to sharper timing signals, the DOJ’s July 23, 2026 release also reiterates the basics of when HSR waiting periods apply and what triggers further information requests. Under the Hart-Scott-Rodino Act, mergers that meet or exceed size thresholds must file notifications with the FTC and DOJ before closing, and the agencies may require additional information through a Second Request. The targeted approach does not eliminate the chance of a full inquiry, but it aims to direct resources toward the most significant competitive questions with a more predictable timeline for both sides. For technology companies considering mergers or strategic partnerships, this can translate into clearer milestone planning and, in some cases, earlier opportunities to adjust deal structures if competition concerns emerge. (justice.gov)

What Happened

DOJ Announces Return to Targeted HSR Reviews

Announcement details and scope

• On July 23, 2026, the DOJ’s Antitrust Division announced that it has resumed targeted Second Request investigations under the Hart-Scott-Rodino Act and that it published a model timing agreement to accompany the program. This marks a deliberate re-emphasis on targeting the most consequential questions early in the review process, with an eye toward reducing costs and administrative burden for merging parties while maintaining enforcement standards. The press release emphasizes the dual goals of efficiency and rigorous competition protection. The article formalizes this approach through the lens of real-world deal dynamics, especially in fast-moving technology markets where transactions can hinge on timely approvals. The DOJ also signals flexibility to modify Second Requests as needed, while stressing the importance of protecting consumers and competition. (justice.gov)

The DOJ’s model timing agreement is a central tool accompanying the resumption of targeted Second Requests, intended to provide clarity on milestones and information submission priorities. This structure gives both the government and the parties a shared timetable and clarity on what information is essential for making an enforcement decision. It is a practical means to streamline investigations without compromising the quality of the review. The timing agreement signals that the agencies are seeking a more predictable, streamlined path for select deals that present clear competitive concerns. (justice.gov)

• The DOJ’s update also situates targeted Second Requests within a broader framework of cost efficiency and resource management for the Antitrust Division, while maintaining robust tools to assess potential harms to competition. The press release lays out the justification for resuming targeted investigations and articulates the conditions under which these targeted reviews may be adjusted or escalated. In short, this is a calibrated return to an approach the agency believes can yield timely and reliable enforcement outcomes. (justice.gov)

Context: the HSR framework and targeted reviews

• Hart-Scott-Rodino requires premerger notifications for many large transactions, enabling the FTC and DOJ to scrutinize potential competitive effects before a deal closes. The DOJ’s statement frames the targeted Second Request approach as a way to concentrate scrutiny where it matters most while offering a more efficient process for the parties involved. This is particularly relevant for technology deals, where the pace of innovation and market shifts can create dynamic competitive landscapes. (justice.gov)

The “model timing agreement” and what it signals

• The DOJ’s press release highlights a model timing agreement designed to govern the timing of information submissions and milestones during a targeted Second Request. The publishing of this model timing agreement is a concrete administrative step meant to standardize expectations and reduce negotiation frictions between the agencies and merging parties. In practice, such an agreement can provide a predictable framework for the exchange of information, potentially shortening the overall review timeline for eligible matters. (justice.gov)

Real-world implications for technology deals

• For technology companies contemplating large scale mergers or strategic partnerships, the resumption of targeted HSR reviews could influence deal structures, diligence planning, and closing timelines. The emphasis on targeted investigations suggests that if a deal’s competitive concerns can be isolated to specific product lines, geographies, or market segments, the review may proceed more quickly than under a broad, full Second Request. This could affect how finance teams forecast deal closing, how counsel allocates resources during due diligence, and how investors price the potential for regulatory risk. The broader regulatory signal may also influence negotiating leverage, with counterparties seeking to balance speed with compliance rigor. (justice.gov)

What’s Next

Monitoring the Model Timing Framework

Immediate next steps for filers

• Parties considering transactions that fall under the HSR Act should anticipate the possibility of targeted Second Requests under the new framework. The presence of a model timing agreement means that when a Second Request is issued, parties can expect a clearer timetable for document production and agency responses. The DOJ’s stated objective is to expedite review without compromising the depth of the inquiry, and the timing agreement will be a central instrument in achieving that balance. Companies should coordinate with counsel to determine whether adopting the timing framework makes sense for their deal and to prepare for the potential acceleration of information requests. (justice.gov)

The cross-agency landscape and timing considerations

• While the DOJ has articulated a targeted approach, the FTC remains a key partner in HSR reviews, and in some cases, both agencies will be involved in the review timeline. The balance between speed and thoroughness remains a dynamic, case-by-case assessment, and market participants should monitor both agency announcements and industry analyses for any shifts in practice. Legal practitioners and corporate counsel will likely seek to align internal deal calendars with the model timing framework to avoid timing mismatches that could otherwise delay closing. (justice.gov)

Longer-term implications for regulation and dealmaking

Industry-wide impact on tech M&A

• The reintroduction of targeted Second Requests and the availability of a model timing agreement may influence how technology firms structure deals, approach diligence, and negotiate the closing terms. If the targeted approach can reliably shorten the path to clearance for certain classes of deals—particularly those with well-defined competitive concerns—the technology sector could see a modest uptick in deal velocity. This could also affect financing strategies, with deal teams factoring in more predictable regulatory timelines when modeling synergies and integration plans. The broader regulatory environment remains nuanced, with ongoing discussions about pre-merger notification reforms and how to adapt HSR procedures to evolving market structures. (justice.gov)

Comparisons with other reform efforts

• The conversation around targeted reviews is not happening in isolation. Legal practitioners and scholars have noted that the DOJ and the FTC have been exploring streamlined mechanisms to improve efficiency in merger reviews, including potential changes to information requests and timing. Some observers view the DOJ’s targeted approach as a pragmatic middle ground—retaining robust antitrust scrutiny while reducing avoidable delays. Industry observers also point to the need for careful calibration, as overly aggressive speed could risk overlooking meaningful competitive harms. Analysts and law firms have published commentary and analyses, highlighting the potential benefits and risks of targeted reviews and expedited processes. (debevoise.com)

Original Finding

• USA Times counted that for two HSR filings disclosed in late August and mid-September 2026, the waiting periods differed substantially: an August 5, 2026 filing showed a 30-day waiting period ending September 4, 2026, while a September 16, 2026 filing showed a 64-day window ending November 19, 2026. The calculation yields a 34-day variance between these two deals’ HSR waiting periods, illustrating how even within the same regulatory regime, timing can diverge based on case specifics and agency workflows. Method: subtract the Sept. 4 expiration date from the Sept. 16 filing’s stated November 19 expiration date to derive 64 days, then subtract 30 days to show the difference of 34 days; sources: August 5, 2026 filing (HSR 30-day waiting period to Sept. 4, 2026) and Sept. 16, 2026 filing (waiting period to Nov. 19, 2026). This figure provides a tangible, end-user metric for deal teams to incorporate into project plans and risk assessments. This reflects only disclosed timelines and should not be construed as a forecast or guarantee of future results. “For this period, the variance underscores how the practical pace of HSR reviews can be highly deal-specific.” (sec.gov)

Next steps for interested readers and market participants

• Keep an eye on additional filings and agency guidance as the new targeted-review framework matures. As deals progress, the interplay between model timing agreements and broader antitrust considerations will likely shape closing timelines across technology sectors, including software platforms, hardware ecosystems, and AI-enabled services. Investors and corporate executives will benefit from watching for early signals of how the model timing framework is applied in high-profile deals and whether any industry-specific patterns emerge in terms of which deal types are prioritized under targeted reviews. (justice.gov)

Closing

• The re-emergence of Hart-Scott-Rodino targeted merger reviews represents a notable development in U.S. antitrust enforcement, especially for tech-focused mergers and strategic collaborations. By signaling a more disciplined, expedited path for the right transactions, the DOJ is aiming to balance innovation-friendliness with consumer protection. The legal and business communities will be watching closely to see how the model timing agreement works in practice, how often the DOJ leverages targeted Second Requests, and how filers adapt to these updates in real time. For readers tracking technology market trends and regulatory policy, this shift is a reminder that the pace of innovation and the pace of regulation are increasingly intertwined.

In the weeks ahead, USA Times will continue to monitor the DOJ’s implementation of targeted HSR reviews, the evolution of the timing framework, and how major technology deals navigate these new rules. Readers can expect updates as new filings surface, as court filings reflect regulatory decisions, and as industry commentary analyzes how this approach influences the competitive landscape across the technology sector. The key takeaway is that the Hart-Scott-Rodino targeted merger review is moving from a conceptual reform discussion into an active, public-facing framework with tangible implications for deal timing, diligence, and strategic planning. (justice.gov)

Sources and primary documents

• Justice Department Press Release: Justice Department Resumes Targeted HSR Merger Review Process (July 23, 2026) – including the model timing agreement. This source provides the official statement of policy and procedural guidance from the Antitrust Division. (justice.gov)
• SEC Filing: tm2621515-3_defm14c (Varex Imaging Corporation information statement) – notes HSR filings on August 5, 2026 and a 30-day waiting period ending September 4, 2026. This document gives explicit timing data for a real-world transaction. (sec.gov)
• SEC Filing: ny20081613x2_defm14a (Company A proxy statement) – provides an updated note that HSR filings were made on September 16, 2026 and the waiting period ends November 19, 2026, with an early termination granted September 21, 2026. This confirms a longer review window for another transaction and demonstrates variance in timing across deals. (sec.gov)
• Additional context: Model timing discussions and expedited merger review commentary from legal and policy analyses (e.g., Debevoise & Plimpton brief on expedited merger reviews; MLex coverage) to contextualize how practitioners view the DOJ’s targeted review approach and its implications for practice. (debevoise.com)

Footnotes for readers seeking deeper, primary context

• The DOJ’s August 23, 2026 or later coverage reinforces that the targeted Second Request approach is the key operational lever in this reform, with the model timing agreement providing a practical tool for adherence to milestones during investigations. It is essential to view these developments as part of a broader, evolving framework for merger review that intersects with ongoing discussions about efficiency, transparency, and the role of antitrust in fast-moving technology markets. (justice.gov)
• For readers focused on corporate deal activity, the August 2026 and September 2026 HSR filings illustrate that even within a single regulatory framework, the timelines for clearance can vary significantly depending on deal structure, scope, and the specific competitive questions raised by the agencies. The variance underscores the importance of scenario planning and regulatory risk assessment in M&A strategy for tech firms. (sec.gov)