ColoradoSigned into law2026 Regular Session

HB26-1427 Uniform Antitrust Pre-Merger Notification Update

Latest: Jun 4, 2026 · Governor Signed

What it means

Our plain-English summary and constitutional analysis for this bill is not published yet. Every analysis is reviewed by an editor before it appears here.

How they voted

4 committee, procedural and amendment votes

Senate: BILL

32 yes · 3 no

May 12, 2026 · Result: pass

PartyYesNo
Democratic23–
Republican93
How each member voted (35)

Party shown is each member's current party in our records. Official vote record

Senate: Refer House Bill 26-1427 to the Committee of the Whole.

4 yes · 3 no

May 11, 2026 · Result: pass

PartyYesNo
Democratic41
Republican–2
How each member voted (7)

Party shown is each member's current party in our records. Official vote record

House: BILL

55 yes · 9 no · 1 other

May 7, 2026 · Result: pass

PartyYesNoOther / excused
Democrat1––
Democratic40–1
Republican139–
How each member voted (64)

1 of 65 members on the official record could not be matched to our officials list and are not shown individually. The tally above is the official one.

Party shown is each member's current party in our records. Official vote record

House: Refer House Bill 26-1427 to the Committee of the Whole.

11 yes · 0 no

May 5, 2026 · Result: pass

PartyYes
Democratic7
Republican4
How each member voted (11)

Party shown is each member's current party in our records. Official vote record

Where it stands

  1. Apr 30, 2026 · House

    Introduced

    Introduced In House - Assigned to Judiciary

  2. May 5, 2026 · House

    Sent to committee

    House Committee on Judiciary Refer Unamended to House Committee of the Whole

  3. May 7, 2026 · House

    Passed House

    House Third Reading Passed - No Amendments

  4. May 8, 2026 · Senate

    Introduced

    Introduced In Senate - Assigned to Judiciary

  5. May 11, 2026 · Senate

    Sent to committee

    Senate Committee on Judiciary Refer Unamended to Senate Committee of the Whole

  6. May 12, 2026 · Senate

    Passed Senate

    Senate Third Reading Passed - No Amendments

  7. Jun 3, 2026 · House

    Passed House

    Signed by the Speaker of the House

  8. Jun 3, 2026 · Senate

    Passed Senate

    Signed by the President of the Senate

  9. Jun 4, 2026 · Governor

    Became law

    Governor Signed

Full official history (12 actions)
  • Apr 30, 2026HouseIntroduced In House - Assigned to Judiciary
  • May 5, 2026HouseHouse Committee on Judiciary Refer Unamended to House Committee of the Whole
  • May 6, 2026HouseHouse Second Reading Special Order - Passed - No Amendments
  • May 7, 2026HouseHouse Third Reading Passed - No Amendments
  • May 8, 2026SenateIntroduced In Senate - Assigned to Judiciary
  • May 11, 2026SenateSenate Second Reading Special Order - Passed - No Amendments
  • May 11, 2026SenateSenate Committee on Judiciary Refer Unamended to Senate Committee of the Whole
  • May 12, 2026SenateSenate Third Reading Passed - No Amendments
  • Jun 3, 2026GovernorSent to the Governor
  • Jun 3, 2026HouseSigned by the Speaker of the House
  • Jun 3, 2026SenateSigned by the President of the Senate
  • Jun 4, 2026GovernorGovernor Signed

Supporters and opponents

No documented positions yet. Every position we list links to its public source.

Official summary

Read the official summary (openstates)
The act updates the 'Uniform Antitrust Pre-Merger Notification Act' (act) with amendments to the act adopted by the Uniform Law Commission by:Defining 'Uniform Antitrust Pre-Merger Notification Act' for purposes of the act;Requiring the filing of a Hart-Scott-Rodino form with the Colorado attorney general (AG) within one business day after filing with the federal government (rather than contemporaneously);Requiring the AG to provide a secure means to accept and store materials they receive under the act;When receiving information from the attorney general of another state that has also enacted the act, requiring the AG to provide assurances to the other attorney general that the AG will maintain the confidentiality of the documents or information they receive;Requiring the AG to destroy or return the materials submitted to them within 120 days after the close of the transaction subject to disclosure under the act or the conclusion of any legal proceeding directly related to the transaction subject to disclosure under the act, whichever is later; andRequiring the AG to provide written notice and a 3-day period to cure before imposing civil penalties against a person for noncompliance with the Hart-Scott-Rodino form filing requirements.(Note: This summary applies to this bill as enacted.)