Ernexa Therapeutics Inc. SEC filings ERNA

Ernexa Therapeutics Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jun 3, 2010. Its latest annual report, Form ARS, was filed on May 11, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.

Ernexa Therapeutics Inc. SEC filings
Form Description Filed Period
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 30, 2026 —
3 Initial insider ownership Sep 22, 2026 Sep 14, 2026
4 Insider transaction Sep 1, 2026 Aug 31, 2026
4 Insider transaction Sep 1, 2026 Aug 31, 2026
4 Insider transaction Sep 1, 2026 Aug 31, 2026
4 Insider transaction Sep 1, 2026 Aug 31, 2026
4 Insider transaction Sep 1, 2026 Aug 31, 2026
4 Insider transaction Sep 1, 2026 Aug 31, 2026
3 Initial insider ownership Aug 27, 2026 Aug 4, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) May 20, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 14, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 14, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 13, 2026 —
SCHEDULE 13D/A Amended ownership over 5% (active) Feb 17, 2026 —
4 Insider transaction Feb 17, 2026 Feb 10, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Dec 19, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Dec 16, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 18, 2025 —
4 Insider transaction Jul 7, 2025 Jun 21, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Jun 11, 2025 —
4 Insider transaction Jun 11, 2025 Jun 9, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2025 —
SCHEDULE 13G Ownership over 5% (passive) May 15, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 14, 2025 —
4/A Ownership document May 7, 2025 Sep 24, 2024
SCHEDULE 13D/A Amended ownership over 5% (active) Apr 4, 2025 —
4 Insider transaction Apr 4, 2025 Apr 2, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Mar 5, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 12, 2025 —
4 Insider transaction Feb 10, 2025 Feb 7, 2025
4 Insider transaction Feb 10, 2025 Feb 7, 2025
4 Insider transaction Feb 10, 2025 Feb 7, 2025
4 Insider transaction Feb 10, 2025 Feb 7, 2025
4 Insider transaction Feb 10, 2025 Feb 7, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 28, 2025 —
4 Insider transaction Jan 14, 2025 Jan 13, 2025
3 Initial insider ownership Jan 14, 2025 Jan 7, 2025
4 Insider transaction Nov 5, 2024 Sep 23, 2024
4 Insider transaction Jun 25, 2024 Jun 21, 2024
4 Insider transaction Apr 29, 2024 Apr 26, 2024
4 Insider transaction Apr 29, 2024 Apr 26, 2024
4 Insider transaction Apr 29, 2024 Apr 26, 2024
3 Initial insider ownership Feb 16, 2024 Feb 12, 2024
SC 13G/A Amended ownership over 5% (passive) Jan 31, 2024 —
SC 13G/A Amended ownership over 5% (passive) Jan 19, 2024 —
4 Insider transaction Jan 3, 2024 Jan 1, 2024
4 Insider transaction Jan 3, 2024 Jan 1, 2024
3 Initial insider ownership Jan 3, 2024 Jan 1, 2024
SC 13D/A Amended ownership over 5% (active) Dec 22, 2023 —
SC 13G Ownership over 5% (passive) Dec 20, 2023 —
4 Insider transaction Dec 20, 2023 Dec 14, 2023
4 Insider transaction Dec 18, 2023 Dec 14, 2023
3 Initial insider ownership Nov 13, 2023 Oct 30, 2023
SC 13G/A Amended ownership over 5% (passive) Sep 8, 2023 —
SC 13D/A Amended ownership over 5% (active) Sep 7, 2023 —
3 Initial insider ownership Sep 1, 2023 Aug 28, 2023
SC 13G Ownership over 5% (passive) Aug 28, 2023 —
4 Insider transaction Aug 25, 2023 Jul 13, 2023
4 Insider transaction Aug 10, 2023 Aug 8, 2023
4 Insider transaction Aug 10, 2023 Aug 8, 2023
SC 13D/A Amended ownership over 5% (active) Jul 26, 2023 —
SC 13G/A Amended ownership over 5% (passive) Jul 21, 2023 —
4 Insider transaction Jul 18, 2023 Jul 14, 2023
4 Insider transaction Jul 18, 2023 Jul 14, 2023
4 Insider transaction Jul 18, 2023 Jul 14, 2023
3 Initial insider ownership Jul 11, 2023 Jul 6, 2023
3 Initial insider ownership Jul 11, 2023 Jul 6, 2023
4 Insider transaction Jun 23, 2023 Jun 21, 2023
SC 13G/A Amended ownership over 5% (passive) Apr 4, 2023 —
3 Initial insider ownership Apr 4, 2023 Apr 3, 2023
SC 13G/A Amended ownership over 5% (passive) Mar 6, 2023 —
3 Initial insider ownership Mar 6, 2023 Dec 2, 2022
SC 13G/A Amended ownership over 5% (passive) Jan 31, 2023 —
4 Insider transaction Jan 13, 2023 Jan 12, 2023
SC 13D Ownership over 5% (active) Dec 20, 2022 —
SC 13D/A Amended ownership over 5% (active) Dec 14, 2022 —
4 Insider transaction Dec 6, 2022 Dec 2, 2022
4 Insider transaction Dec 6, 2022 Dec 2, 2022
4 Insider transaction Dec 5, 2022 Dec 2, 2022
SC 13G/A Amended ownership over 5% (passive) Dec 5, 2022 —
SC 13G Ownership over 5% (passive) Dec 2, 2022 —
4 Insider transaction Sep 21, 2022 Sep 20, 2022
4 Insider transaction Aug 3, 2022 Aug 1, 2022
4 Insider transaction Aug 3, 2022 Aug 1, 2022
4 Insider transaction Aug 3, 2022 Aug 1, 2022
4 Insider transaction Aug 3, 2022 Aug 1, 2022
4 Insider transaction Aug 3, 2022 Aug 1, 2022
4 Insider transaction Jun 29, 2022 Jun 28, 2022
4 Insider transaction Jun 23, 2022 Jun 21, 2022
3 Initial insider ownership Jun 7, 2022 Jun 5, 2022
3 Initial insider ownership Jun 7, 2022 Jun 5, 2022
3 Initial insider ownership Jun 7, 2022 Jun 5, 2022
4 Insider transaction Jun 6, 2022 Jun 3, 2022
3 Initial insider ownership Jun 1, 2022 May 31, 2022
3 Initial insider ownership Jun 1, 2022 May 26, 2022
4/A Form 4/a Mar 17, 2022 Mar 11, 2022
4/A Form 4/a Mar 17, 2022 Mar 11, 2022
4/A Form 4/a Mar 17, 2022 Mar 11, 2022
4/A Form 4/a Mar 17, 2022 Mar 11, 2022
4/A Form 4/a Mar 17, 2022 Mar 11, 2022
SC 13D/A Amended ownership over 5% (active) Mar 16, 2022 —
4 Insider transaction Mar 15, 2022 Mar 11, 2022
4 Insider transaction Mar 15, 2022 Mar 11, 2022
4 Insider transaction Mar 15, 2022 Mar 11, 2022
4 Insider transaction Mar 15, 2022 Mar 11, 2022
4 Insider transaction Mar 15, 2022 Mar 11, 2022
SC 13G/A Amended ownership over 5% (passive) Feb 16, 2022 —
4 Insider transaction Jan 19, 2022 Jan 14, 2022
4 Insider transaction Jan 19, 2022 Jan 14, 2022
3 Initial insider ownership Jan 19, 2022 Jan 14, 2022
3 Initial insider ownership Jan 19, 2022 Jan 14, 2022
4 Insider transaction Dec 10, 2021 Dec 8, 2021
4 Insider transaction Dec 10, 2021 Dec 8, 2021
4 Insider transaction Dec 10, 2021 Dec 8, 2021
4 Insider transaction Dec 10, 2021 Dec 8, 2021
4 Insider transaction Sep 22, 2021 Sep 20, 2021
3 Initial insider ownership Sep 22, 2021 Sep 20, 2021
SC 13G Ownership over 5% (passive) Aug 27, 2021 —
4 Insider transaction Aug 20, 2021 Jul 6, 2021
4 Insider transaction Jul 19, 2021 Jul 15, 2021
3 Initial insider ownership Jul 19, 2021 Jul 15, 2021
4 Insider transaction Jun 30, 2021 Jun 28, 2021
3 Initial insider ownership Jun 30, 2021 Jun 28, 2021
4 Insider transaction Jun 22, 2021 Jun 21, 2021
3 Initial insider ownership Jun 22, 2021 Jun 21, 2021
4 Insider transaction Jun 21, 2021 Jun 16, 2021
3 Initial insider ownership May 26, 2021 May 6, 2021
SC 13G/A Amended ownership over 5% (passive) May 26, 2021 —
SC 13G Ownership over 5% (passive) May 24, 2021 —
3 Initial insider ownership May 19, 2021 Mar 25, 2021
SC 13G Ownership over 5% (passive) May 18, 2021 —
SC 13G Ownership over 5% (passive) May 13, 2021 —
SC 13D Ownership over 5% (active) May 13, 2021 —
3 Initial insider ownership May 5, 2021 May 1, 2021
SC 13G/A Amended ownership over 5% (passive) May 4, 2021 —
SC 13G Ownership over 5% (passive) Apr 30, 2021 —
4 Insider transaction Apr 20, 2021 Apr 16, 2021
3 Initial insider ownership Apr 20, 2021 Apr 16, 2021
3 Initial insider ownership Apr 19, 2021 Mar 25, 2021
3 Initial insider ownership Apr 19, 2021 Mar 25, 2021
3 Initial insider ownership Apr 16, 2021 Mar 25, 2021
3 Initial insider ownership Apr 5, 2021 Mar 25, 2021
3 Initial insider ownership Apr 5, 2021 Mar 25, 2021
3 Initial insider ownership Apr 5, 2021 Mar 25, 2021
3 Initial insider ownership Apr 5, 2021 Mar 25, 2021
4 Insider transaction Mar 26, 2021 Mar 24, 2021
4 Insider transaction Mar 26, 2021 Mar 24, 2021
4 Insider transaction Mar 22, 2021 Mar 19, 2021
4 Insider transaction Mar 22, 2021 Mar 19, 2021
SC 13D/A Amended ownership over 5% (active) Mar 17, 2021 —
SC 13D/A Amended ownership over 5% (active) Mar 16, 2021 —
4 Insider transaction Feb 22, 2021 Feb 19, 2021
4 Insider transaction Feb 22, 2021 Feb 19, 2021
SC 13D/A Amended ownership over 5% (active) Feb 22, 2021 —
SC 13G Ownership over 5% (passive) Feb 16, 2021 —
SC 13G/A Amended ownership over 5% (passive) Feb 12, 2021 —
SC 13D Ownership over 5% (active) Jan 29, 2021 —
4 Insider transaction Jan 20, 2021 Jan 19, 2021
4 Insider transaction Jan 20, 2021 Jan 19, 2021
SC 13G/A Amended ownership over 5% (passive) Dec 30, 2020 —
4 Insider transaction Dec 21, 2020 Dec 19, 2020
4 Insider transaction Dec 21, 2020 Dec 19, 2020
4 Insider transaction Nov 20, 2020 Nov 20, 2020
4 Insider transaction Nov 20, 2020 Nov 20, 2020
4 Insider transaction Oct 21, 2020 Oct 21, 2020
4 Insider transaction Oct 21, 2020 Oct 21, 2020
4 Insider transaction Sep 23, 2020 Sep 22, 2020
4 Insider transaction Sep 23, 2020 Sep 22, 2020
4 Insider transaction Aug 26, 2020 Aug 25, 2020
4 Insider transaction Aug 26, 2020 Aug 25, 2020
SC 13D/A Amended ownership over 5% (active) Aug 18, 2020 —
4 Insider transaction Aug 17, 2020 Aug 13, 2020
4 Insider transaction Jul 28, 2020 Jul 28, 2020
4 Insider transaction Jul 28, 2020 Jul 28, 2020
SC 13G/A Amended ownership over 5% (passive) Jul 2, 2020 —
4 Insider transaction Jun 30, 2020 Jun 29, 2020
4 Insider transaction Jun 30, 2020 Jun 29, 2020
4 Insider transaction Jun 18, 2020 Jun 16, 2020
SC 13D/A Amended ownership over 5% (active) Jun 15, 2020 —
SC 13G/A Amended ownership over 5% (passive) Jun 5, 2020 —
SC 13D/A Amended ownership over 5% (active) Jun 4, 2020 —
4 Insider transaction Jun 4, 2020 Jun 3, 2020
4 Insider transaction Jun 3, 2020 Jun 1, 2020
4 Insider transaction Jun 1, 2020 May 28, 2020
4 Insider transaction May 29, 2020 May 26, 2020
SC 13G/A Amended ownership over 5% (passive) May 22, 2020 —
4 Insider transaction May 20, 2020 May 20, 2020
4 Insider transaction May 20, 2020 May 20, 2020
4 Insider transaction Apr 22, 2020 Apr 21, 2020
4 Insider transaction Apr 22, 2020 Apr 21, 2020
4/A Filing Mar 31, 2020 Mar 27, 2020
4 Insider transaction Mar 30, 2020 Mar 27, 2020
4 Insider transaction Mar 25, 2020 Mar 25, 2020
4 Insider transaction Mar 25, 2020 Mar 25, 2020
SC 13G Ownership over 5% (passive) Mar 18, 2020 —

Showing 200 filings, the most recent 200. 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
ERNA (Nasdaq), ERNAW (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Cambridge, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
748592
Former names
Eterna Therapeutics Inc. (until Apr 4, 2025); Brooklyn ImmunoTherapeutics, Inc. (until Oct 14, 2022); NTN BUZZTIME INC (until Mar 23, 2021); NTN COMMUNICATIONS INC (until Dec 20, 2005)

Other Pharmaceutical Preparations companies

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