Pasithea Therapeutics Corp. SEC filings KTTA
Pasithea Therapeutics Corp. has 344 filings in SEC EDGAR's recent list, going back to Jan 29, 2021. Its latest annual report, Form ARS, was filed on Aug 7, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 16, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 31, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 1, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 23, 2026 | — |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 4 | Insider transaction | May 5, 2026 | May 1, 2026 |
| 3 | Initial insider ownership | May 5, 2026 | May 1, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 22, 2026 | — |
| 3 | Initial insider ownership | Apr 17, 2026 | Apr 9, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 8, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 27, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 12, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 8, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 5, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 5, 2025 | — |
| 4 | Insider transaction | Dec 1, 2025 | Nov 28, 2025 |
| 4 | Insider transaction | Dec 1, 2025 | Nov 28, 2025 |
| 4 | Insider transaction | Dec 1, 2025 | Nov 28, 2025 |
| 4 | Insider transaction | Dec 1, 2025 | Nov 28, 2025 |
| 4 | Insider transaction | Dec 1, 2025 | Nov 28, 2025 |
| 4 | Insider transaction | Oct 27, 2025 | Oct 24, 2025 |
| 4 | Insider transaction | Oct 27, 2025 | Oct 24, 2025 |
| 4 | Insider transaction | Oct 27, 2025 | Oct 24, 2025 |
| 4 | Insider transaction | Oct 27, 2025 | Oct 24, 2025 |
| 4 | Insider transaction | Oct 27, 2025 | Oct 24, 2025 |
| 4 | Insider transaction | Oct 27, 2025 | Oct 24, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 144 | Notice of proposed sale | May 14, 2025 | — |
| 4 | Insider transaction | May 14, 2025 | May 12, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 9, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 9, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 6, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4/A | Filing | Apr 5, 2024 | Mar 1, 2024 |
| 4/A | Filing | Apr 5, 2024 | Mar 1, 2024 |
| 4/A | Filing | Apr 5, 2024 | Mar 1, 2024 |
| 4/A | Filing | Apr 5, 2024 | Mar 1, 2024 |
| 4/A | Filing | Apr 5, 2024 | Mar 1, 2024 |
| 4/A | Filing | Apr 5, 2024 | Mar 1, 2024 |
| 4/A | Filing | Apr 5, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Mar 1, 2024 | Mar 1, 2024 |
| 3 | Initial insider ownership | Jul 3, 2023 | Jul 3, 2023 |
| SC 13D | Ownership over 5% (active) | Jun 8, 2023 | — |
| 4/A | Filing | Jun 6, 2023 | Oct 17, 2022 |
| 4 | Insider transaction | Jun 6, 2023 | Jun 2, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 15, 2023 | — |
| 3 | Initial insider ownership | Feb 14, 2023 | Oct 22, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 13, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 10, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 14, 2022 | — |
| 4 | Insider transaction | Nov 28, 2022 | Nov 28, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Nov 22, 2022 | Nov 22, 2022 |
| 4 | Insider transaction | Nov 17, 2022 | Nov 15, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 1, 2022 | — |
| 4 | Insider transaction | Oct 26, 2022 | Oct 26, 2022 |
| 4 | Insider transaction | Oct 24, 2022 | Oct 21, 2022 |
| 4 | Insider transaction | Oct 21, 2022 | Oct 21, 2022 |
| SC 13G | Ownership over 5% (passive) | Oct 20, 2022 | — |
| 4 | Insider transaction | Oct 19, 2022 | Oct 17, 2022 |
| 4 | Insider transaction | Oct 17, 2022 | Oct 17, 2022 |
| 4 | Insider transaction | Oct 12, 2022 | Oct 11, 2022 |
| 4 | Insider transaction | Sep 30, 2022 | Sep 28, 2022 |
| 3 | Initial insider ownership | Sep 20, 2022 | Sep 14, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 6, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 1, 2022 | — |
| 4 | Insider transaction | Aug 31, 2022 | Aug 29, 2022 |
| 4 | Insider transaction | Aug 26, 2022 | Aug 19, 2022 |
| 3 | Initial insider ownership | Aug 26, 2022 | Aug 19, 2022 |
| 4 | Insider transaction | Aug 18, 2022 | Aug 17, 2022 |
| 3 | Initial insider ownership | Aug 16, 2022 | Aug 9, 2022 |
| 3 | Initial insider ownership | Aug 15, 2022 | Aug 12, 2022 |
| 3 | Initial insider ownership | Aug 15, 2022 | Aug 9, 2022 |
| 3 | Initial insider ownership | Aug 15, 2022 | Aug 9, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 11, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 28, 2022 | — |
| 4 | Insider transaction | Jun 30, 2022 | Jun 27, 2022 |
| SC 13G | Ownership over 5% (passive) | Jun 29, 2022 | — |
| 4 | Insider transaction | Jun 27, 2022 | Jun 27, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 27, 2022 | — |
| 4 | Insider transaction | Jun 23, 2022 | Jun 23, 2022 |
| 4 | Insider transaction | Jun 23, 2022 | Jun 23, 2022 |
| 4 | Insider transaction | Jun 22, 2022 | Jun 21, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 16, 2022 | — |
| SC 13D | Ownership over 5% (active) | Jun 1, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 13, 2022 | — |
| 4 | Insider transaction | Dec 22, 2021 | Dec 20, 2021 |
| SC 13G | Ownership over 5% (passive) | Dec 20, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Nov 4, 2021 | — |
| 3/A | Filing | Oct 7, 2021 | Sep 14, 2021 |
| 3/A | Filing | Oct 7, 2021 | Sep 14, 2021 |
| 3/A | Filing | Oct 7, 2021 | Sep 14, 2021 |
| SC 13G | Ownership over 5% (passive) | Sep 22, 2021 | — |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
| 3 | Initial insider ownership | Sep 14, 2021 | Sep 14, 2021 |
Showing 127 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.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- KTTA (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Miami Beach, FL
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1841330
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.