Phathom Pharmaceuticals, Inc. SEC filings PHAT
Phathom Pharmaceuticals, Inc. has 495 filings in SEC EDGAR's recent list, going back to Jul 26, 2019. Its latest annual report, Form ARS, was filed on Apr 7, 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.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 2, 2026 | — |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 4 | Insider transaction | Sep 8, 2026 | Sep 3, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 20, 2026 | — |
| 4 | Insider transaction | Jul 16, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 19, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 12, 2026 | — |
| 4 | Insider transaction | Mar 11, 2026 | Mar 10, 2026 |
| 4 | Insider transaction | Mar 3, 2026 | Feb 27, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 10, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 10, 2026 |
| 4 | Insider transaction | Jan 27, 2026 | Jan 23, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 27, 2026 | — |
| 4 | Insider transaction | Jan 23, 2026 | Jan 21, 2026 |
| 4 | Insider transaction | Jan 15, 2026 | Jan 13, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Dec 23, 2025 | Dec 19, 2025 |
| 4 | Insider transaction | Dec 19, 2025 | Dec 18, 2025 |
| 4 | Insider transaction | Dec 19, 2025 | Dec 17, 2025 |
| 4 | Insider transaction | Dec 19, 2025 | Dec 17, 2025 |
| 4 | Insider transaction | Dec 2, 2025 | Nov 28, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 3, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 4, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 3, 2025 | — |
| 4/A | Filing | Oct 8, 2025 | Oct 6, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 6, 2025 |
| 3 | Initial insider ownership | Oct 7, 2025 | Oct 6, 2025 |
| 4 | Insider transaction | Sep 26, 2025 | Sep 25, 2025 |
| 4 | Insider transaction | Sep 9, 2025 | Sep 5, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 28, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 25, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 20, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2025 | — |
| 4 | Insider transaction | Jul 18, 2025 | Jul 16, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 23, 2025 |
| 3 | Initial insider ownership | Jun 24, 2025 | Jun 23, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 9, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 6, 2025 | — |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 5, 2025 | Jun 3, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 4, 2025 | — |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 13, 2025 | — |
| 4 | Insider transaction | May 13, 2025 | May 9, 2025 |
| 4 | Insider transaction | May 8, 2025 | May 6, 2025 |
| 3 | Initial insider ownership | May 6, 2025 | May 1, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2025 | — |
| 4 | Insider transaction | Apr 16, 2025 | Apr 16, 2025 |
| 3 | Initial insider ownership | Apr 16, 2025 | Apr 16, 2025 |
| 4 | Insider transaction | Apr 8, 2025 | Apr 7, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 3, 2025 |
| 3 | Initial insider ownership | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Mar 21, 2025 | Sep 10, 2024 |
| 4 | Insider transaction | Mar 17, 2025 | Mar 13, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Jan 23, 2025 | Jan 21, 2025 |
| 4 | Insider transaction | Jan 23, 2025 | Jan 21, 2025 |
| 4 | Insider transaction | Jan 23, 2025 | Jan 21, 2025 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 19, 2024 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 19, 2024 |
| 4 | Insider transaction | Dec 16, 2024 | Dec 13, 2024 |
| 4 | Insider transaction | Dec 16, 2024 | Dec 13, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 12, 2024 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 5, 2024 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 5, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 21, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 22, 2024 | — |
| 4 | Insider transaction | Jul 17, 2024 | Jul 15, 2024 |
| 4 | Insider transaction | Jul 17, 2024 | Jul 15, 2024 |
| 4 | Insider transaction | Jul 17, 2024 | Jul 15, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 6, 2024 | — |
| 4 | Insider transaction | May 31, 2024 | May 31, 2024 |
| 4 | Insider transaction | May 31, 2024 | May 31, 2024 |
| 4 | Insider transaction | May 31, 2024 | May 29, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | Apr 10, 2024 | Apr 8, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 10, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 1, 2024 | — |
| 4 | Insider transaction | Mar 26, 2024 | Mar 22, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 3 | Initial insider ownership | Jan 26, 2024 | Jan 24, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2024 | — |
| 4 | Insider transaction | Jan 25, 2024 | Jan 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 25, 2024 | — |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Jan 22, 2024 | Jan 18, 2024 |
| 4 | Insider transaction | Nov 21, 2023 | Nov 20, 2023 |
| 4 | Insider transaction | Nov 8, 2023 | Nov 6, 2023 |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 4/A | Form 4/a submission | Jul 21, 2023 | Jul 14, 2023 |
| 4 | Insider transaction | Jul 17, 2023 | Jul 14, 2023 |
| 4 | Insider transaction | Jul 17, 2023 | Jul 14, 2023 |
| 4 | Insider transaction | Jul 17, 2023 | Jul 14, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 2, 2023 |
| 4 | Insider transaction | Jun 5, 2023 | Jun 2, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| 4 | Insider transaction | May 30, 2023 | May 25, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | May 26, 2023 | — |
| 4 | Insider transaction | May 23, 2023 | May 22, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | May 5, 2023 | — |
| 4 | Insider transaction | Apr 11, 2023 | Apr 10, 2023 |
| 4 | Insider transaction | Apr 11, 2023 | Apr 11, 2023 |
| 4 | Insider transaction | Apr 7, 2023 | Apr 6, 2023 |
| 4 | Insider transaction | Apr 7, 2023 | Apr 6, 2023 |
| SC 13G | Ownership over 5% (passive) | Mar 9, 2023 | — |
| 4 | Insider transaction | Mar 3, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 3, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Feb 14, 2023 | Feb 13, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2023 | — |
| 4 | Insider transaction | Jan 20, 2023 | Jan 19, 2023 |
| 4 | Insider transaction | Jan 20, 2023 | Jan 19, 2023 |
| 4 | Insider transaction | Jan 20, 2023 | Jan 19, 2023 |
| 4 | Insider transaction | Jan 12, 2023 | Jan 12, 2023 |
| 4 | Insider transaction | Nov 23, 2022 | Nov 21, 2022 |
| 4 | Insider transaction | Nov 23, 2022 | Nov 21, 2022 |
| 4 | Insider transaction | Sep 26, 2022 | Sep 22, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 26, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Sep 23, 2022 | — |
| 4 | Insider transaction | Sep 2, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 2, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 2, 2022 | Sep 1, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 11, 2022 | — |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 19, 2022 |
| 4 | Insider transaction | May 16, 2022 | May 16, 2022 |
| 4 | Insider transaction | May 16, 2022 | May 13, 2022 |
| 4 | Insider transaction | May 16, 2022 | May 13, 2022 |
| 4 | Insider transaction | May 16, 2022 | May 12, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | May 16, 2022 | — |
| 4 | Insider transaction | Apr 26, 2022 | Apr 25, 2022 |
| 3 | Initial insider ownership | Apr 26, 2022 | Apr 25, 2022 |
| 4 | Insider transaction | Apr 6, 2022 | Apr 5, 2022 |
| 3 | Initial insider ownership | Apr 6, 2022 | Apr 5, 2022 |
| 4 | Insider transaction | Mar 16, 2022 | Mar 14, 2022 |
| 4/A | Form 4/a submission | Mar 11, 2022 | Jan 19, 2022 |
| 4 | Insider transaction | Feb 18, 2022 | Oct 29, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2022 | — |
| 4 | Insider transaction | Jan 21, 2022 | Jan 19, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 19, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 19, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 12, 2021 | — |
| 4 | Insider transaction | Nov 8, 2021 | Nov 4, 2021 |
| 4 | Insider transaction | Oct 8, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Sep 23, 2021 | Sep 21, 2021 |
| 4 | Insider transaction | Aug 18, 2021 | Aug 16, 2021 |
| 4 | Insider transaction | Jul 14, 2021 | Jul 13, 2021 |
| 4 | Insider transaction | Jul 9, 2021 | Jul 7, 2021 |
| 4 | Insider transaction | Jul 6, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Jun 29, 2021 | Jun 28, 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
- PHAT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Florham Park, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1783183
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.