🕵️ Tonix Pharmaceuticals Holding Corp. ($TNXP)
SEC insider & ownership activity, last 12 months · CIK 1430306 · every row links its SEC filing
Over the last 12 months insiders bought $443K with no open-market selling against it. Lederman Seth bought $345K in discretionary trades (Mar–Jun). Blackrock, Inc. added 5.7% → 6.7%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
4 buyers, $443K (7 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Lederman Seth | 3 | $345K | 0 | – | Jun 9, 2026 |
| Stillwell Richard Newcomb | 1 | $58K | 0 | – | Jun 8, 2026 |
| Carolyn E. Taylor | 2 | $30K | 0 | – | Jun 12, 2026 |
| Treco James | 1 | $9K | 0 | – | Aug 20, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Sirenia Capital Management LP | 8.8% | 13G | May 15, 2026 | filing ↗ | |
| Alex Silverstein | 8.8% | 13G | May 15, 2026 | filing ↗ | |
| POINT72 Asset Management, L.P. | 6.9% | 13G | May 15, 2026 | filing ↗ | |
| POINT72 Capital Advisors, Inc. | 6.9% | 13G | May 15, 2026 | filing ↗ | |
| Steven A. Cohen | 6.9% | 13G | May 15, 2026 | filing ↗ | |
| Blackrock, Inc. | 6.7% | 13G | Jan 21, 2026 | filing ↗ | |
| Millennium Management LLC | 5.6% | 13G | Jun 15, 2026 | filing ↗ | |
| Millennium Group Management LLC | 5.6% | 13G | Jun 15, 2026 | filing ↗ | |
| Israel A. Englander | 5.6% | 13G | Jun 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) | Jul 20, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 13, 2026 | filing ↗ |
| Other events (8.01) | Jul 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 29, 2026 | filing ↗ |
| Other events (8.01) | Jun 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 8, 2026 | filing ↗ |
| Other events (8.01) | Jun 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 8, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 27, 2026 | filing ↗ |
| Other events (8.01) | May 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 15, 2026 | filing ↗ |
| Other events (8.01) | May 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 15, 2026 | filing ↗ |
| Earnings (2.02) | May 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 11, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Other events (8.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | May 1, 2026 | filing ↗ |
| Other events (8.01) | May 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 29, 2026 | filing ↗ |
| Other events (8.01) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 21, 2026 | filing ↗ |