- H.R. 10171August 27, 2026
- H.R. 10156August 27, 2026
- H.R. 10172August 27, 2026
- H.R. 10160August 27, 2026
- H.R. 10181August 27, 2026
- H.R. 10176August 27, 2026
- H.Res. 1496August 27, 2026
- H.R. 10164August 27, 2026
- H.R. 10170August 27, 2026
- H.Res. 1494August 27, 2026
- H.R. 10163August 27, 2026
- H.R. 10157August 27, 2026
- Administration
- Agriculture
- Agriculture, Nutrition, And Forestry
- Appropriations
- Armed Services
- Banking, Housing, And Urban Affairs
- Budget
- Commerce, Science, And Transportation
- Education and Workforce
- Energy And Commerce
- Energy And Natural Resources
- Environment And Public Works
- Ethics
- Finance
- Financial Services
- Foreign Affairs
- Foreign Relations
- Health, Education, Labor, And Pensions
- Homeland Security
- Homeland Security And Governmental Affa…
- Indian Affairs
- Indian and Insular Affairs
- Intelligence
- Judiciary
- Natural Resources
- Oversight And Government Reform
- Permanent Select Intelligence
- Rules
- Rules And Administration
- Science, Space, And Technology
- Select Intelligence
- Small Business
- Small Business And Entrepreneurship
- Subcommittee on Aviation
- Subcommittee on Border Security and Enf…
- Subcommittee on Coast Guard and Maritim…
- Subcommittee on Commodity Markets, Digi…
- Subcommittee on Conservation, Research,…
- Subcommittee on Counterterrorism and In…
- Subcommittee on Cybersecurity and Infra…
- Subcommittee on Disability Assistance a…
- Subcommittee on Economic Development, P…
- Subcommittee on Economic Opportunity
- Subcommittee on Emergency Management an…
- Subcommittee on Energy and Mineral Reso…
- Subcommittee on Federal Lands
- Subcommittee on Forestry and Horticultu…
- Subcommittee on General Farm Commoditie…
- Subcommittee on Health
- Subcommittee on Highways and Transit
- Subcommittee on Livestock, Dairy, and P…
- Subcommittee on Nutrition and Foreign A…
- Subcommittee on Oversight and Investiga…
- Subcommittee on Oversight, Investigatio…
- Subcommittee on Railroads, Pipelines, a…
- Subcommittee on Transportation and Mari…
- Subcommittee on Water Resources and Env…
- Subcommittee on Water, Wildlife and Fis…
- Transportation And Infrastructure
- Veterans' Affairs
- Ways And Means

S. 4107
U.S. Senate•In Senate Committee
Summary
S. 4107, the Antitrust Accountability and Transparency Act, was introduced in the Senate on Mar 17, 2026 by Sen. Amy Klobuchar (D) with 8 co-sponsors. It was referred to Judiciary, and last saw action on Mar 17, 2026: Read twice and referred to the Committee on the Judiciary.
Record
Text
S. 4107 has 8 co-sponsors.
sb4107/introduced-in-senate.txt119 S4107 IS: Antitrust Accountability and Transparency ActU.S. Senate2026-03-17text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.II 119th CONGRESS 2d Session S. 4107 IN THE SENATE OF THE UNITED STATES March 17, 2026 Ms. Klobuchar (for herself, Mr. Durbin , Mr. Booker , Ms. Hirono , Mr. Blumenthal , Mr. Welch , Ms. Warren , Mr. Murphy , and Mr. Whitehouse ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILLTo amend section 5 of the Clayton Act to include proposed voluntary dismissals in the court's consideration of proposed consent judgments and clarify the public interest, and for other purposes.1.Short titleThis Act may be cited as the Antitrust Accountability and Transparency Act .2.AmendmentsSection 5 of the Clayton Act ( 15 U.S.C. 16 ) is amended—(1)in subsection (a), by striking or under section 5 of the Federal Trade Commission Act which could give rise to a claim for relief under the antitrust laws ;(2)in subsection (b)—(A)in the matter preceding paragraph (1)—(i)by inserting or administrative after any civil ;(ii)by inserting , or in the case of an administrative proceeding, a district court in which 1 or more defendants is incorporated or headquartered, after the district court before which such proceeding is pending ;(iii)by striking published by the United States and inserting published each place it appears;(iv)by striking 60 days and inserting 45 days ;(v)by inserting A district court to which a consent judgment is submitted by the Federal Trade Commission in compliance with this subsection is invested with jurisdiction under this section. after prior to the effective date of such judgment. ; and(vi)by striking sixty-day period and inserting 45-day period ;(B)in paragraph (3), by inserting any commitments made by the parties to the United States or Federal Trade Commission not memorialized in the proposal related to the proceeding, how the proposal remedies any material risk that the antitrust laws may be violated, after thereby, ; and(C)in paragraph (6), by inserting or Federal Trade Commission, including any settlement offers, divestitures, or other remedies, including the process through which these proposals were considered before the period;(3)in subsection (c) by striking 60 days and inserting 45 days ;(4)in subsection (d)—(A)by striking during the 60-day period and inserting the following: (1) during the 45-day period ;(B)in paragraph (1), as so designated—(i)by striking his designee and inserting a designee thereof ;(ii)by striking such 60-day time period and inserting such 45-day time period ;(iii)by striking At the close of and inserting Not later than 30 days after the close of ;(iv)by inserting Parties that submitted comments shall be allowed to submit a reply to the responses published by the United States or Federal Trade Commission. before the last sentence; and(v)by adding at the end Compliance with this section by the Federal Trade Commission shall satisfy any other notice-and-comment requirements relating to consent judgments. ; and(C)by adding at the end the following:(2)(A)In a proceeding brought under section 7, the parties shall continue to hold all assets related to the transaction separate as if they are subject to a waiting period under section 7A until the date that is 15 days after the United States or Federal Trade Commission files with the district court and causes to be published in the Federal Register a response to comments under this subsection. The court may extend the period during which the parties are required to hold all assets related to the transaction separate upon a finding that—(i)there is a reasonable likelihood that the court will determine that the consent judgment does not meet the requirements in subsection (e)(1); and(ii)the balance of the equities favors extending the order.(B)In the event that the court extends the period during which the parties are required to hold all assets separate, the court shall make all reasonable efforts to expedite its determination under subsection (e)(1).(3)A violation of paragraph (2) shall be treated as a violation of section 7A and parties may be liable for civil penalties pursuant to subsection (g) of that section.(4)Any order to hold assets separate shall expire upon a finding by the court that the consent judgment satisfies the requirements under subsection (e)(1)..(5)in subsection (e)—(A)in paragraph (1)—(i)in the matter preceding subparagraph (A), by inserting there is a reasonable belief, based on evidence and reasoned analysis, that after the court shall determine that ; and(ii)in subparagraph (A), by inserting , does not permit any transaction, merger, agreement, business practice, or other course of conduct that creates a material risk of violating the antitrust laws, and that the provisions of the consent judgment are reasonably tailored to the violations of the antitrust laws alleged in the complaint after whether the consent judgment is in the public interest ;(B)in paragraph (2), by striking or to require the court to permit anyone to intervene and inserting , but the court shall take into account any written request for a hearing by any Federal or State agency, including any State attorney general, when determining whether to conduct an evidentiary hearing ; and(C)by adding at the end the following:(3)If the court determines that an evidentiary hearing is appropriate, any Federal or State agency, including any State attorney general that made a written request under paragraph (2), shall be allowed to intervene. Nothing shall require the court to permit any other party to intervene.(4)A consent judgment filed under this section shall take effect only upon entry by the court. The decision to enter a consent judgment under this section is within the discretion of the court, which need not defer to the United States’s predictions about the efficacy of its remedies.;(6)in subsection (f)—(A)by inserting current or former before Government officials ;(B)in paragraph (4), by striking and at the end;(C)by redesignating paragraph (5) as paragraph (7); and(D)by inserting after paragraph (4) the following:(5)order the production of the communications that were disclosed or should have been disclosed pursuant to subsection (g), including all related documents and testimony relating to the communications;(6)order the production of information or testimony regarding the provision of, or offer to provide, a benefit or concession by any party in the proceeding to the Government or an employee or officer thereof, including payments, donations, or alterations in policy or business practices that the court finds may have a reasonable connection to the proceeding or decision to enter the proposed judgment; and;(7)in subsection (g)—(A)by inserting , including the Executive Office of the President, after any officer or employee of the United States ; and(B)by striking except that any and inserting , and shall include the date of each written or oral communication and each author of, recipient of, and participant to each written or oral communication. Any ;(8)in subsection (h), by inserting , or by the Federal Trade Commission under section 5 of the Federal Trade Commission Act ( 15 U.S.C. 45 ), after under section 4A of this Act ; and(9)by adding at the end the following:(j)Voluntary dismissals(1)In generalAny proposal to file a motion to voluntarily dismiss any civil proceeding brought by the United States or Federal Trade Commission under the antitrust laws shall be filed with the district court before which such proceeding is pending, and published in the Federal Register not less than 45 days prior to the effective date of such voluntary dismissal. The case shall be stayed during this 45-day period.(2)SubstitutionDuring the 45-day period under paragraph (1), any State attorney general may file a motion for substitution in the proceeding. A court shall grant the motion for substitution unless presented with clear and convincing evidence by the parties that there are no genuine issues of material fact that could support any claim in the proceeding or that the defendant would be entitled to judgment as a matter of law. If the motion for substitution is granted, the action does not abate, but proceeds in favor of or against the remaining parties.(3)TransferUpon a grant of a motion for substitution under paragraph (2), the United States or the Federal Trade Commission shall promptly transfer all materials relevant to the litigation that are not subject to the deliberative process privilege to the applicable State attorneys general and the case shall continue on a schedule that will not cause undue delay, as determined appropriate by the court.(k)ReferencesIn this section, all references to—(1)the United States or the Attorney General shall be deemed to include the Federal Trade Commission, as applicable; and(2)the antitrust laws shall be deemed to include an unfair method of competition under section 5 of the Federal Trade Commission Act ( 15 U.S.C. 45 )..
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2026-03-17
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
A bill to amend section 5 of the Clayton Act to include proposed voluntary dismissals in the court's consideration of proposed consent judgements and clarify the public interest, and for other purposes.
Sponsors
Sen. Amy Klobuchar (D) sponsors S. 4107, and 8 members have co-sponsored it, all of them from the day it was introduced.

Sen. · D–MN · Sponsor
Introduced Mar 17, 2026

Sen. · D–CT · Co-sponsor
Joined Mar 17, 2026 · Original

Sen. · D–NJ · Co-sponsor
Joined Mar 17, 2026 · Original

Sen. · D–IL · Co-sponsor
Joined Mar 17, 2026 · Original

Sen. · D–HI · Co-sponsor
Joined Mar 17, 2026 · Original

Sen. · D–CT · Co-sponsor
Joined Mar 17, 2026 · Original

Sen. · D–MA · Co-sponsor
Joined Mar 17, 2026 · Original

Sen. · D–VT · Co-sponsor
Joined Mar 17, 2026 · Original

Sen. · D–RI · Co-sponsor
Joined Mar 17, 2026 · Original
Committees
S. 4107 went before 1 committee: Judiciary.
Actions
S. 4107 has taken 2 actions since Mar 17, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Mar 17, 2026 | Senate | Read twice and referred to the Committee on the Judiciary.Judiciary Committee | ||
Mar 17, 2026 | — | Introduced in Senate |
Votes
S. 4107 has not gone to a roll call.
Titles
S. 4107 goes by 3 titles, 1 of them short titles.
- Antitrust Accountability and Transparency Act — Display Title
- Antitrust Accountability and Transparency Act — Short Title(s) as Introduced
- A bill to amend section 5 of the Clayton Act to include proposed voluntary dismissals in the court's consideration of proposed consent judgements and clarify the public interest, and for other purposes. — Official Title as Introduced
Classification
The Congressional Research Service files S. 4107 under Commerce, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 4107’s is Commerce.
s4107/policy-areas.txtSource: congress.gov · legiscan.com