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 | — |
| 10-Q | Quarterly report | Oct 29, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Other events
|
Oct 26, 2026 | Oct 26, 2026 |
| 8-K |
Current report
Other events
|
Oct 23, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 6, 2026 |
| 8-K |
Current report
Other events
|
Sep 29, 2026 | Sep 29, 2026 |
| 4 | Insider transaction | Sep 8, 2026 | Sep 3, 2026 |
| 10-Q | Quarterly report | Jul 30, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2026 | Jul 30, 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 |
| 8-K |
Current report
Other events
|
Jun 23, 2026 | Jun 23, 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 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2026 | May 19, 2026 |
| 10-Q | Quarterly report | Apr 30, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| DEFA14A | Additional proxy material | Apr 7, 2026 | — |
| ARS | Annual report to shareholders | Apr 7, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 7, 2026 | May 19, 2026 |
| S-8 | Employee stock plan registration | Mar 27, 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 |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2026 | Feb 26, 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 |
| 8-K |
Current report
Other events
|
Jan 8, 2026 | Jan 7, 2026 |
| 424B5 | Prospectus supplement | Jan 8, 2026 | — |
| 424B5 | Prospectus supplement | Jan 7, 2026 | — |
| 8-K |
Current report
Results of operations
|
Jan 7, 2026 | Jan 7, 2026 |
| S-3ASR | Automatic shelf registration | Jan 7, 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 | — |
| 8-K |
Current report
Other events
|
Nov 4, 2025 | Nov 4, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 3, 2025 | — |
| 10-Q | Quarterly report | Oct 30, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Other events
|
Oct 27, 2025 | Oct 25, 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 |
| 8-K |
Current report
Officer or director change
|
Oct 6, 2025 | Oct 2, 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 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 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 |
| 8-K |
Current report
Other events
|
Jun 16, 2025 | Jun 16, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 9, 2025 | Jun 3, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 9, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 6, 2025 | Jun 6, 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 |
| 10-Q | Quarterly report | May 1, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 1, 2025 | May 1, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2025 | — |
| ARS | Annual report to shareholders | Apr 23, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 23, 2025 | — |
| DEF 14A | Proxy statement | Apr 23, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Apr 16, 2025 | Apr 16, 2025 |
| 3 | Initial insider ownership | Apr 16, 2025 | Apr 16, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 16, 2025 | Apr 11, 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 |
| S-8 | Employee stock plan registration | Apr 3, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Apr 1, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Mar 21, 2025 | Sep 10, 2024 |
| 4 | Insider transaction | Mar 17, 2025 | Mar 13, 2025 |
| S-8 | Employee stock plan registration | Mar 6, 2025 | — |
| 8-K |
Current report
Results of operations
|
Mar 6, 2025 | Mar 6, 2025 |
| 10-K | Annual report | Mar 6, 2025 | Dec 31, 2024 |
| 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 |
| 8-K |
Current report
Other events
|
Dec 11, 2024 | Dec 11, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 12, 2024 | — |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 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 | — |
| 8-K |
Current report
Other events
|
Aug 19, 2024 | Aug 19, 2024 |
| 424B5 | Prospectus supplement | Aug 19, 2024 | — |
| FWP | Free writing prospectus | Aug 19, 2024 | — |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Other events
|
Jul 18, 2024 | Jul 18, 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 |
| UPLOAD | Letter from the SEC | Jun 25, 2024 | — |
| 10-K/A | Amended annual report | Jun 14, 2024 | Dec 31, 2023 |
| 10-Q/A | Amended quarterly report | Jun 14, 2024 | Mar 31, 2024 |
| CORRESP | Letter to the SEC | Jun 14, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 6, 2024 | — |
| UPLOAD | Letter from the SEC | 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 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 24, 2024 | May 23, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| DEFA14A | Additional proxy material | Apr 12, 2024 | — |
| DEF 14A | Proxy statement | Apr 12, 2024 | May 23, 2024 |
| ARS | Annual report to shareholders | Apr 12, 2024 | Dec 31, 2023 |
| 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 |
| 10-K | Annual report | Mar 7, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2024 | Mar 7, 2024 |
| 8-K |
Current report
Other events
|
Feb 13, 2024 | Feb 13, 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 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 15, 2023 | Dec 13, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 14, 2023 | Dec 14, 2023 |
| 8-K |
Current report
Other events
|
Dec 6, 2023 | Dec 6, 2023 |
| 8-K |
Current report
Other events
|
Nov 28, 2023 | Nov 28, 2023 |
| 4 | Insider transaction | Nov 21, 2023 | Nov 20, 2023 |
| EFFECT | Filing | Nov 17, 2023 | — |
| CORRESP | Letter to the SEC | Nov 15, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 15, 2023 | — |
| S-3 | Shelf registration | Nov 9, 2023 | — |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 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 |
| 8-K |
Current report
Other events
|
Nov 1, 2023 | Nov 1, 2023 |
| 8-K |
Current report
Other events
|
Oct 30, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Other events
|
Sep 26, 2023 | Sep 26, 2023 |
| 8-K |
Current report
Other events
|
Aug 21, 2023 | Aug 21, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 10, 2023 |
| 10-Q | Quarterly report | Aug 10, 2023 | Jun 30, 2023 |
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.