Onterris, Inc. SEC filings ONT

Onterris, Inc. has 382 filings in SEC EDGAR's recent list, going back to Jun 8, 2015. Its latest annual report, Form ARS, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Form Description Filed Period
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 4, 2026 Nov 4, 2026
8-K Current report
Officer or director change
 Oct 8, 2026 Oct 7, 2026
8-K/A Amended current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change
 Aug 10, 2026 Aug 5, 2026
8-K Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change, Other events
 Aug 5, 2026 Aug 5, 2026
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 5, 2026 Aug 5, 2026
8-K Current report
Shareholder vote results
 May 11, 2026 May 6, 2026
8-K Current report
Results of operations, Regulation FD disclosure
 May 6, 2026 May 6, 2026
8-K Current report
Bylaw or fiscal year change, Regulation FD disclosure
 Apr 21, 2026 Apr 17, 2026
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 25, 2026 Feb 25, 2026
8-K Current report
Officer or director change
 Jan 20, 2026 Jan 19, 2026
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 4, 2025 Nov 4, 2025
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 6, 2025 Aug 6, 2025
8-K Current report
Other events
 Jul 7, 2025 Jul 1, 2025
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
 May 9, 2025 May 6, 2025
8-K Current report
Results of operations, Regulation FD disclosure, Other events
 May 7, 2025 May 7, 2025
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 26, 2025 Feb 26, 2025
8-K Current report
Officer or director change
 Feb 20, 2025 Feb 19, 2025
8-K Current report Jan 17, 2025 Jan 13, 2025
8-K Current report
Officer or director change
 Jan 6, 2025 Dec 31, 2024
8-K Current report
Results of operations, Officer or director change, Regulation FD disclosure
 Nov 6, 2024 Nov 6, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 6, 2024 Aug 6, 2024
8-K Current report
Bylaw or fiscal year change
 May 14, 2024 May 13, 2024
8-K Current report
Shareholder vote results
 May 8, 2024 May 7, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 May 7, 2024 May 7, 2024
8-K Current report
Other events
 Apr 19, 2024 Apr 17, 2024
8-K Current report
Regulation FD disclosure
 Apr 2, 2024 Apr 2, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 29, 2024 Feb 29, 2024
8-K Current report
Material agreement, New debt
 Feb 20, 2024 Feb 14, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 7, 2023 Nov 7, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 8, 2023 Aug 8, 2023
8-K Current report
Regulation FD disclosure
 Jun 6, 2023 Jun 6, 2023
8-K Current report
Shareholder vote results
 May 11, 2023 May 9, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 May 9, 2023 May 9, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 28, 2023 Feb 28, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 8, 2022 Nov 8, 2022
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 8, 2022 Aug 8, 2022
8-K Current report
Other events
 Jun 14, 2022 Jun 14, 2022
8-K Current report
Officer or director change
 Jun 8, 2022 Jun 2, 2022
8-K Current report
Shareholder vote results
 May 11, 2022 May 10, 2022
8-K Current report
Results of operations, Regulation FD disclosure
 May 9, 2022 May 9, 2022
8-K Current report
Regulation FD disclosure
 Mar 28, 2022 Mar 28, 2022
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 28, 2022 Feb 28, 2022
8-K Current report
Officer or director change
 Dec 21, 2021 Dec 16, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 9, 2021 Nov 9, 2021
8-K Current report
Officer or director change
 Oct 25, 2021 Oct 19, 2021
8-K Current report
Other events
 Sep 30, 2021 Sep 28, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 10, 2021 Aug 10, 2021
8-K Current report
Shareholder vote results
 May 17, 2021 May 13, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 May 12, 2021 May 12, 2021
8-K Current report
Material agreement, Agreement ended, New debt
 Apr 29, 2021 Apr 27, 2021
8-K Current report
Unregistered share sale
 Apr 1, 2021 Apr 1, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 Mar 24, 2021 Mar 24, 2021
8-K Current report
Other events
 Mar 8, 2021 Mar 8, 2021
8-K Current report
Other events
 Jan 11, 2021 Jan 11, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 12, 2020 Nov 12, 2020
8-K Current report
Other events
 Oct 7, 2020 Oct 6, 2020
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 31, 2020 Aug 31, 2020
8-K Current report
Unregistered share sale, Other events
 Jul 30, 2020 Jul 27, 2020

Showing 58 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Services-Management Consulting Services (SIC 8742)
Listed as
ONT (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Irvine, CA
SEC filer status
Large accelerated filer
SEC CIK
1643615
Former names
Montrose Environmental Group, Inc. (until Apr 21, 2026)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.