🕵️ Palatin Technologies Inc ($PTN)
SEC insider & ownership activity, last 12 months · CIK 911216 · every row links its SEC filing
Over the last 12 months insiders sold $9K with no open-market buying against it. Stephen T. Wills sold $9K through a 10b5-1 trading plan in 1 lots (Dec). One red-flag 8-K in the window: Delisting notice (3.01), May 18, 2026.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 1 seller, $9K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Stephen T. Wills | 0 | – | 1 | $9K | Dec 24, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 10.0% | 13G | Dec 8, 2025 | filing ↗ | |
| Logos Global Management LP | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Logos Global Management GP LLC | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Logos Opportunities Fund IV LP | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Logos Opportunities Fund IV GP LLC | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Arsani William | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Graham Walmsley | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Sirenia Capital Management LP | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Alex Silverstein | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Driehaus Capital Management LLC | 9.8% | 13G | Feb 17, 2026 | filing ↗ | |
| Janus Henderson Biotech Innovation Master Fund Ltd | 6.6% | 13G | Dec 8, 2025 | filing ↗ | |
| AUGC Biofund LP | 5.3% | 13G | Apr 23, 2026 | filing ↗ | |
| AUGC Partners LLC | 5.3% | 13G | Apr 23, 2026 | filing ↗ | |
| Evan Markegard | 5.3% | 13G | Apr 23, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Stephen T. Wills | $9K | Dec 24, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Delisting notice (3.01) | May 18, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 18, 2026 | filing ↗ |
| Other events (8.01) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 5, 2025 | filing ↗ |
| Other events (8.01) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Other events (8.01) | Sep 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 22, 2025 | filing ↗ |
| Other events (8.01) | Sep 10, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 14, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 14, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 14, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 6, 2025 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Aug 6, 2025 | filing ↗ |
| Charter/bylaw changes (5.03) | Aug 6, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |
| Shareholder vote (5.07) | Jul 25, 2025 | filing ↗ |