🕵️ Pasithea Therapeutics Corp. ($KTTA)
SEC insider & ownership activity, last 12 months · CIK 1841330 · every row links its SEC filing
Over the last 12 months insiders bought $203K with no open-market selling against it. Steinman Lawrence bought $100K in discretionary trades (Nov). One red-flag 8-K in the window: Delisting notice (3.01), Feb 20, 2026.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
4 buyers, $203K (4 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Steinman Lawrence | 1 | $100K | 0 | – | Nov 28, 2025 |
| Coastlands Capital LP | 1 | $53K | 0 | – | Jun 17, 2026 |
| Dumesnil Simon | 1 | $25K | 0 | – | Nov 28, 2025 |
| Marques Tiago | 1 | $25K | 0 | – | Nov 28, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Coastlands Capital LP | 11.5% | 13G | Jul 1, 2026 | filing ↗ | |
| Coastlands Capital Partners LP | 11.5% | 13G | Jul 1, 2026 | filing ↗ | |
| Coastlands Capital GP LLC | 11.5% | 13G | Jul 1, 2026 | filing ↗ | |
| Coastlands Capital LLC | 11.5% | 13G | Jul 1, 2026 | filing ↗ | |
| Matthew D. Perry | 11.5% | 13G | Jul 1, 2026 | filing ↗ | |
| Opaleye Management Inc. | 10.0% | 13G | Apr 8, 2026 | filing ↗ | |
| Opaleye, L.P. | 10.0% | 13G | Apr 8, 2026 | filing ↗ | |
| James Silverman | 10.0% | 13G | Apr 8, 2026 | filing ↗ | |
| Janus Henderson Group PLC | 10.0% | 13G | Dec 8, 2025 | filing ↗ | |
| VIVO Opportunity Fund Holdings, L.P. | 10.0% | 13G | Dec 5, 2025 | filing ↗ | |
| VIVO Opportunity, LLC | 10.0% | 13G | Dec 5, 2025 | filing ↗ | |
| VIVO Opportunity Cayman Fund, L.P. | 10.0% | 13G | Dec 5, 2025 | filing ↗ | |
| VIVO Opportunity Cayman, LLC | 10.0% | 13G | Dec 5, 2025 | filing ↗ | |
| Adage Capital Management, L.P. | 10.0% | 13G | Feb 12, 2026 | filing ↗ | |
| Robert Atchinson | 10.0% | 13G | Feb 12, 2026 | filing ↗ | |
| Phillip Gross | 10.0% | 13G | Feb 12, 2026 | filing ↗ | |
| Squadron Master Fund LP | 9.9% | 13G | Feb 17, 2026 | filing ↗ | |
| Squadron Capital Management LLC | 9.9% | 13G | Feb 17, 2026 | filing ↗ | |
| Matthew Sesterhenn | 9.9% | 13G | Feb 17, 2026 | filing ↗ | |
| William Blank | 9.9% | 13G | Feb 17, 2026 | filing ↗ | |
| Funicular Funds, LP | 7.4% | 13G | Apr 22, 2026 | filing ↗ | |
| Cable CAR Capital, LP | 7.4% | 13G | Apr 22, 2026 | filing ↗ | |
| Ma-Weaver Jacob | 7.4% | 13G | Apr 22, 2026 | filing ↗ | |
| Stonepine Capital Management, LLC | 5.8% | 13G | Jun 23, 2026 | filing ↗ | |
| Stonepine Capital, L.P. | 5.8% | 13G | Jun 23, 2026 | filing ↗ | |
| Stonepine GP, LLC | 5.8% | 13G | Jun 23, 2026 | filing ↗ | |
| Jon M. Plexico | 5.8% | 13G | Jun 23, 2026 | filing ↗ | |
| Ameriprise Financial, Inc. | 5.4% | 13G | May 15, 2026 | filing ↗ | |
| Columbia Management Investment Advisers, LLC | 5.4% | 13G | May 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | May 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 1, 2026 | filing ↗ |
| Delisting notice (3.01) | Feb 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 28, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jan 28, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jan 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 28, 2026 | filing ↗ |
| Other events (8.01) | Dec 12, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 28, 2025 | filing ↗ |
| Unregistered equity sale (3.02) | Nov 28, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 28, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 20, 2025 | filing ↗ |
| Other events (8.01) | Nov 20, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 20, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 4, 2025 | filing ↗ |
| Other events (8.01) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 24, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 16, 2025 | filing ↗ |
| Other events (8.01) | Sep 16, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 16, 2025 | filing ↗ |
| Officer/director changes (5.02) | Sep 3, 2025 | filing ↗ |
| Shareholder vote (5.07) | Sep 3, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 3, 2025 | filing ↗ |