Immuneering Corp SEC filings IMRX

Immuneering Corp has 322 filings in SEC EDGAR's recent list, going back to Oct 4, 2019. Its latest annual report, Form 10-K, was filed on Mar 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.

Immuneering Corp SEC filings
Form Description Filed Period
SCHEDULE 13G Ownership over 5% (passive) Jul 28, 2026 —
4 Insider transaction Jul 17, 2026 Jul 16, 2026
3 Initial insider ownership Jul 16, 2026 Jul 16, 2026
4 Insider transaction Jun 24, 2026 Jun 23, 2026
4 Insider transaction Jun 16, 2026 Jun 15, 2026
4 Insider transaction Jun 11, 2026 Jun 11, 2026
4 Insider transaction Jun 11, 2026 Jun 11, 2026
4 Insider transaction Jun 11, 2026 Jun 11, 2026
4 Insider transaction Jun 11, 2026 Jun 11, 2026
4 Insider transaction Jun 11, 2026 Jun 11, 2026
4 Insider transaction Mar 17, 2026 Mar 13, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
4 Insider transaction Feb 5, 2026 Feb 3, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 22, 2026 —
4 Insider transaction Jan 21, 2026 Jan 16, 2026
4 Insider transaction Jan 20, 2026 Jan 15, 2026
4 Insider transaction Jan 16, 2026 Jan 15, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 15, 2026 —
4 Insider transaction Jan 15, 2026 Jan 13, 2026
4 Insider transaction Jan 14, 2026 Jan 12, 2026
4 Insider transaction Jan 2, 2026 Jan 1, 2026
4 Insider transaction Jan 2, 2026 Jan 1, 2026
SCHEDULE 13G Ownership over 5% (passive) Oct 21, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Oct 7, 2025 —
4 Insider transaction Oct 7, 2025 Oct 3, 2025
SCHEDULE 13G Ownership over 5% (passive) Oct 3, 2025 —
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Oct 1, 2025 Sep 30, 2025
4 Insider transaction Sep 30, 2025 Sep 29, 2025
144 Notice of proposed sale Sep 23, 2025 —
4 Insider transaction Sep 17, 2025 Sep 15, 2025
4 Insider transaction Sep 17, 2025 Sep 15, 2025
4 Insider transaction Sep 17, 2025 Sep 15, 2025
4 Insider transaction Jul 7, 2025 Jul 2, 2025
4 Insider transaction Jul 7, 2025 Jul 2, 2025
4 Insider transaction Jul 3, 2025 Jul 1, 2025
4 Insider transaction Jun 30, 2025 Jun 27, 2025
4 Insider transaction Jun 24, 2025 Jun 20, 2025
4 Insider transaction Jun 24, 2025 Jun 20, 2025
4 Insider transaction Jun 23, 2025 Jun 18, 2025
4 Insider transaction Jun 20, 2025 Jun 18, 2025
4 Insider transaction Jun 18, 2025 Jun 17, 2025
4 Insider transaction Jun 16, 2025 Jun 13, 2025
4 Insider transaction Jun 16, 2025 Jun 13, 2025
4 Insider transaction Jun 16, 2025 Jun 13, 2025
4 Insider transaction Jun 16, 2025 Jun 13, 2025
4 Insider transaction Jun 16, 2025 Jun 13, 2025
4 Insider transaction Jun 16, 2025 Jun 13, 2025
4 Insider transaction Mar 24, 2025 Mar 21, 2025
3 Initial insider ownership Mar 24, 2025 Mar 17, 2025
4 Insider transaction Feb 7, 2025 Feb 5, 2025
4 Insider transaction Feb 7, 2025 Feb 5, 2025
4 Insider transaction Feb 7, 2025 Feb 5, 2025
4 Insider transaction Feb 7, 2025 Feb 5, 2025
4 Insider transaction Feb 7, 2025 Feb 5, 2025
4 Insider transaction Feb 7, 2025 Feb 5, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 17, 2025 —
4 Insider transaction Jan 2, 2025 Jan 1, 2025
4 Insider transaction Jan 2, 2025 Jan 1, 2025
4 Insider transaction Jan 2, 2025 Jan 1, 2025
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
4 Insider transaction Sep 17, 2024 Sep 15, 2024
4 Insider transaction Jun 13, 2024 Jun 12, 2024
4 Insider transaction Jun 13, 2024 Jun 12, 2024
4 Insider transaction Jun 13, 2024 Jun 12, 2024
4 Insider transaction Jun 13, 2024 Jun 12, 2024
4 Insider transaction Jun 13, 2024 Jun 12, 2024
4 Insider transaction Jun 13, 2024 Jun 12, 2024
4 Insider transaction May 23, 2024 May 21, 2024
4 Insider transaction May 23, 2024 May 21, 2024
4 Insider transaction May 23, 2024 May 21, 2024
4 Insider transaction May 23, 2024 May 21, 2024
SC 13G/A Amended ownership over 5% (passive) Apr 15, 2024 —
SC 13G/A Amended ownership over 5% (passive) Apr 10, 2024 —
SC 13G/A Amended ownership over 5% (passive) Apr 5, 2024 —
4 Insider transaction Apr 3, 2024 Apr 1, 2024
SC 13G/A Amended ownership over 5% (passive) Mar 27, 2024 —
4 Insider transaction Mar 25, 2024 Mar 22, 2024
4 Insider transaction Mar 25, 2024 Mar 22, 2024
4 Insider transaction Mar 25, 2024 Mar 22, 2024
4 Insider transaction Mar 25, 2024 Mar 15, 2024
4 Insider transaction Mar 21, 2024 Mar 15, 2024
4 Insider transaction Mar 21, 2024 Mar 15, 2024
4 Insider transaction Mar 19, 2024 Mar 15, 2024
4 Insider transaction Mar 19, 2024 Mar 18, 2024
4 Insider transaction Mar 19, 2024 Mar 18, 2024
4 Insider transaction Mar 19, 2024 Mar 19, 2024
4 Insider transaction Mar 18, 2024 Mar 14, 2024
4 Insider transaction Mar 12, 2024 Mar 11, 2024
3 Initial insider ownership Mar 12, 2024 Mar 11, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
4 Insider transaction Feb 9, 2024 Feb 8, 2024
4 Insider transaction Feb 9, 2024 Feb 8, 2024
4 Insider transaction Feb 9, 2024 Feb 8, 2024
4 Insider transaction Feb 9, 2024 Feb 8, 2024
4 Insider transaction Feb 9, 2024 Feb 8, 2024
4 Insider transaction Feb 9, 2024 Feb 8, 2024
SC 13G Ownership over 5% (passive) Jan 26, 2024 —
SC 13G/A Amended ownership over 5% (passive) Jan 16, 2024 —
4 Insider transaction Jan 2, 2024 Jan 1, 2024
4 Insider transaction Jan 2, 2024 Jan 1, 2024
4 Insider transaction Jun 15, 2023 Jun 14, 2023
4 Insider transaction Jun 15, 2023 Jun 14, 2023
4 Insider transaction Jun 15, 2023 Jun 14, 2023
4 Insider transaction Jun 15, 2023 Jun 14, 2023
4 Insider transaction Jun 15, 2023 Jun 14, 2023
4 Insider transaction Jun 14, 2023 Jun 13, 2023
SC 13G/A Amended ownership over 5% (passive) May 5, 2023 —
SC 13G/A Amended ownership over 5% (passive) Apr 24, 2023 —
3 Initial insider ownership Apr 24, 2023 Apr 20, 2023
4 Insider transaction Apr 3, 2023 Mar 31, 2023
3 Initial insider ownership Apr 3, 2023 Mar 27, 2023
4 Insider transaction Feb 17, 2023 Feb 15, 2023
4 Insider transaction Feb 17, 2023 Feb 15, 2023
4 Insider transaction Feb 17, 2023 Feb 15, 2023
4 Insider transaction Feb 17, 2023 Feb 15, 2023
4 Insider transaction Feb 17, 2023 Feb 15, 2023
4 Insider transaction Feb 17, 2023 Feb 15, 2023
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 8, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 1, 2023 —
4 Insider transaction Dec 27, 2022 Dec 22, 2022
4 Insider transaction Nov 2, 2022 Oct 31, 2022
3 Initial insider ownership Oct 20, 2022 Oct 17, 2022
4 Insider transaction Aug 12, 2022 Aug 11, 2022
3 Initial insider ownership Aug 11, 2022 Aug 11, 2022
4 Insider transaction Jun 23, 2022 Jun 21, 2022
4 Insider transaction Jun 23, 2022 Jun 21, 2022
4 Insider transaction Jun 23, 2022 Jun 21, 2022
4 Insider transaction Jun 23, 2022 Jun 21, 2022
4 Insider transaction Jun 23, 2022 Jun 21, 2022
4 Insider transaction May 27, 2022 May 25, 2022
4 Insider transaction May 18, 2022 May 17, 2022
4 Insider transaction May 17, 2022 May 16, 2022
4 Insider transaction May 12, 2022 May 12, 2022
4 Insider transaction Apr 14, 2022 Apr 12, 2022
4 Insider transaction Mar 24, 2022 Mar 23, 2022
4 Insider transaction Mar 23, 2022 Mar 23, 2022
4 Insider transaction Mar 22, 2022 Mar 22, 2022
4 Insider transaction Mar 16, 2022 Mar 15, 2022
4 Insider transaction Mar 15, 2022 Mar 15, 2022
4 Insider transaction Mar 1, 2022 Feb 28, 2022
4 Insider transaction Feb 14, 2022 Feb 10, 2022
4 Insider transaction Feb 14, 2022 Feb 10, 2022
4 Insider transaction Feb 14, 2022 Feb 10, 2022
4 Insider transaction Feb 14, 2022 Feb 10, 2022
4 Insider transaction Feb 14, 2022 Feb 10, 2022
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2022 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2022 —
SC 13G Ownership over 5% (passive) Feb 10, 2022 —
5 Annual insider ownership Feb 10, 2022 Dec 31, 2021
SC 13G Ownership over 5% (passive) Feb 4, 2022 —
4 Insider transaction Jan 18, 2022 Jan 14, 2022
3 Initial insider ownership Jan 18, 2022 Jan 14, 2022
4 Insider transaction Dec 22, 2021 Dec 22, 2021
4 Insider transaction Sep 21, 2021 Sep 20, 2021
4 Insider transaction Sep 15, 2021 Sep 13, 2021
4 Insider transaction Sep 14, 2021 Sep 13, 2021
3/A Ownership document Sep 13, 2021 Jul 29, 2021
SC 13G Ownership over 5% (passive) Aug 13, 2021 —
SC 13G Ownership over 5% (passive) Aug 13, 2021 —
SC 13G Ownership over 5% (passive) Aug 11, 2021 —
SC 13G Ownership over 5% (passive) Aug 10, 2021 —
4 Insider transaction Aug 5, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Aug 4, 2021 Aug 3, 2021
4 Insider transaction Jul 30, 2021 Jul 29, 2021
4 Insider transaction Jul 30, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021
3 Initial insider ownership Jul 29, 2021 Jul 29, 2021

Showing 196 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.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
IMRX (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Cambridge, MA
SEC filer status
Non-accelerated filer, Smaller reporting company, Emerging growth company
SEC CIK
1790340

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