LENZ Therapeutics, Inc. SEC filings LENZ

LENZ Therapeutics, Inc. has 359 filings in SEC EDGAR's recent list, going back to Mar 19, 2021. Its latest annual report, Form ARS, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations, exit or restructuring costs, officer or director change). The company's fiscal year ends on December 31.

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

Showing 177 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
Biological Products, (No Diagnostic Substances) (SIC 2836)
Listed as
LENZ (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Solana Beach, CA
SEC filer status
Non-accelerated filer, Smaller reporting company, Emerging growth company
SEC CIK
1815776
Former names
Graphite Bio, Inc. (until Mar 19, 2024)

Other Biological Products, (No Diagnostic Substances) companies

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