Shattuck Labs, Inc. SEC filings STTK
Shattuck Labs, Inc. has 413 filings in SEC EDGAR's recent list, going back to Jul 28, 2016. Its latest annual report, Form ARS, was filed on Apr 8, 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 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 27, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 17, 2026 | — |
| 4 | Insider transaction | Jul 7, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 144 | Notice of proposed sale | Jul 2, 2026 | — |
| 144 | Notice of proposed sale | Jul 1, 2026 | — |
| 144 | Notice of proposed sale | Jun 30, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 17, 2026 | — |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 15, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 11, 2026 | — |
| 4 | Insider transaction | Jun 11, 2026 | Jun 9, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 29, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 13, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 12, 2026 | May 10, 2026 |
| 144 | Notice of proposed sale | May 12, 2026 | — |
| 144 | Notice of proposed sale | May 12, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 6, 2026 | — |
| 4 | Insider transaction | Jan 27, 2026 | Jan 25, 2026 |
| 4 | Insider transaction | Jan 27, 2026 | Jan 25, 2026 |
| 4 | Insider transaction | Jan 27, 2026 | Jan 25, 2026 |
| 4 | Insider transaction | Jan 27, 2026 | Jan 25, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 10, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 10, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 10, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 10, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 10, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 10, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Sep 2, 2025 | — |
| 4 | Insider transaction | Sep 2, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 25, 2025 |
| 3 | Initial insider ownership | Sep 2, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 3 | Initial insider ownership | Sep 2, 2025 | Aug 25, 2025 |
| 3 | Initial insider ownership | Sep 2, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 26, 2025 | — |
| 4 | Insider transaction | Aug 26, 2025 | Aug 25, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 6, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2025 | — |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 16, 2025 | — |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| 4 | Insider transaction | Jan 28, 2025 | Jan 25, 2025 |
| 4 | Insider transaction | Jan 28, 2025 | Jan 25, 2025 |
| 4 | Insider transaction | Jan 28, 2025 | Jan 25, 2025 |
| 4 | Insider transaction | Jan 28, 2025 | Jan 28, 2025 |
| 4 | Insider transaction | Jan 28, 2025 | Jan 28, 2025 |
| 4 | Insider transaction | Jan 28, 2025 | Jan 28, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 6, 2024 | — |
| 4 | Insider transaction | Dec 6, 2024 | Dec 4, 2024 |
| 144 | Notice of proposed sale | Dec 4, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 7, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 24, 2024 | — |
| 4 | Insider transaction | Oct 8, 2024 | Oct 7, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 16, 2024 | — |
| 4 | Insider transaction | Jul 1, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jun 26, 2024 | Jun 26, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 4, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | Apr 1, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 3 | Initial insider ownership | Mar 8, 2024 | Mar 1, 2024 |
| 3 | Initial insider ownership | Mar 8, 2024 | Mar 1, 2024 |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 4 | Insider transaction | Jan 31, 2024 | Jan 30, 2024 |
| 4 | Insider transaction | Jan 31, 2024 | Jan 30, 2024 |
| 4 | Insider transaction | Jan 31, 2024 | Jan 30, 2024 |
| 4 | Insider transaction | Jan 31, 2024 | Jan 30, 2024 |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2024 | — |
| 4 | Insider transaction | Jan 16, 2024 | Jan 10, 2024 |
| 4 | Insider transaction | Jan 16, 2024 | Jan 10, 2024 |
| 4 | Insider transaction | Jan 16, 2024 | Jan 10, 2024 |
| 4 | Insider transaction | Jan 16, 2024 | Jan 10, 2024 |
| 4 | Insider transaction | Jan 16, 2024 | Jan 10, 2024 |
| 4 | Insider transaction | Jan 16, 2024 | Jan 12, 2024 |
| 144 | Notice of proposed sale | Jan 10, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 2, 2024 | — |
| 4 | Insider transaction | Dec 26, 2023 | Dec 21, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 26, 2023 | — |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 12, 2023 | May 10, 2023 |
| 3 | Initial insider ownership | Mar 31, 2023 | Mar 23, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| 4 | Insider transaction | Jan 27, 2023 | Jan 25, 2023 |
| 4 | Insider transaction | Jan 27, 2023 | Jan 25, 2023 |
| 4 | Insider transaction | Jan 27, 2023 | Jan 25, 2023 |
| 4 | Insider transaction | Jan 27, 2023 | Jan 25, 2023 |
| 4 | Insider transaction | Jan 27, 2023 | Jan 25, 2023 |
| 4 | Insider transaction | Jan 27, 2023 | Jan 25, 2023 |
| 4 | Insider transaction | Jan 12, 2023 | Jan 10, 2023 |
| 4 | Insider transaction | Jan 12, 2023 | Jan 10, 2023 |
| 4 | Insider transaction | Jan 12, 2023 | Jan 10, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 9, 2022 | — |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 10, 2022 | Jun 8, 2022 |
| SC 13G | Ownership over 5% (passive) | Jun 9, 2022 | — |
| 4 | Insider transaction | Apr 27, 2022 | Apr 26, 2022 |
| 4 | Insider transaction | Apr 26, 2022 | Apr 21, 2022 |
| 3 | Initial insider ownership | Apr 14, 2022 | Apr 7, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| 4 | Insider transaction | Jan 31, 2022 | Jan 28, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 14, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 14, 2022 | — |
| 4 | Insider transaction | Jan 12, 2022 | Jan 10, 2022 |
| 4 | Insider transaction | Jan 12, 2022 | Jan 10, 2022 |
| 4 | Insider transaction | Jan 12, 2022 | Jan 10, 2022 |
| 4 | Insider transaction | Jan 12, 2022 | Jan 10, 2022 |
| 4 | Insider transaction | Jan 12, 2022 | Jan 10, 2022 |
| 4 | Insider transaction | Nov 17, 2021 | Nov 12, 2021 |
| 3 | Initial insider ownership | Nov 17, 2021 | Oct 22, 2021 |
| 4 | Insider transaction | Nov 12, 2021 | Nov 11, 2021 |
| 4 | Insider transaction | Nov 12, 2021 | Nov 10, 2021 |
| 4 | Insider transaction | Oct 21, 2021 | Oct 19, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 10, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 10, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 10, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Jul 15, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Jul 15, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Jul 15, 2021 |
| 4 | Insider transaction | Jul 14, 2021 | Jul 12, 2021 |
| 4 | Insider transaction | Jul 9, 2021 | Jul 7, 2021 |
| 4 | Insider transaction | Jul 6, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Jun 30, 2021 | Jun 28, 2021 |
| 4 | Insider transaction | Jun 25, 2021 | Jun 23, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 1, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 18, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 19, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 19, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 19, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 19, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 19, 2021 |
| 4 | Insider transaction | Jun 16, 2021 | Jun 14, 2021 |
| 4 | Insider transaction | Jun 16, 2021 | Jun 15, 2021 |
| 4 | Insider transaction | Jun 16, 2021 | Jun 15, 2021 |
| 4 | Insider transaction | Jun 11, 2021 | Jun 9, 2021 |
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.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- STTK (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Austin, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1680367
- Former names
- Shattuck Labs, Inc. (until Nov 5, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.