🕵️ Curis Inc ($CRIS)
SEC insider & ownership activity, last 12 months · CIK 1108205 · every row links its SEC filing
Over the last 12 months insiders bought $5K with no open-market selling against it. Kenneth I. Kaitin bought $5K in discretionary trades (Mar). 2 red-flag 8-Ks in the window, most recently Delisting notice (3.01), Apr 27, 2026.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $5K (1 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Kenneth I. Kaitin | 1 | $5K | 0 | – | Mar 31, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 10.0% | 13G | Apr 24, 2026 | filing ↗ | |
| Wilmot B. Harkey | 10.0% | 13G | Apr 24, 2026 | filing ↗ | |
| Daniel Mack | 10.0% | 13G | Apr 24, 2026 | filing ↗ | |
| Bleichroeder LP | 9.9% | 13G | Mar 31, 2025 | filing ↗ | |
| Bleichroeder Holdings LLC | 9.9% | 13G | Mar 31, 2025 | filing ↗ | |
| Andrew Gundlach | 9.9% | 13G | Mar 31, 2025 | filing ↗ | |
| Thomas A. Satterfield, JR. | 9.9% | 13G | May 14, 2026 | filing ↗ | |
| Stonepine Capital Management, LLC | 9.9% | 13G | Mar 27, 2026 | filing ↗ | |
| Stonepine Capital, L.P. | 9.9% | 13G | Mar 27, 2026 | filing ↗ | |
| Stonepine GP, LLC | 9.9% | 13G | Mar 27, 2026 | filing ↗ | |
| Jon M. Plexico | 9.9% | 13G | Mar 27, 2026 | filing ↗ | |
| Nantahala Capital Partners Limited Partnership | 7.0% | 13G | Apr 7, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material Modifications to Rights of Security Holders (3.03) | Jul 2, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jul 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 2, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jul 1, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jun 25, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 25, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | May 19, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | May 19, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 19, 2026 | filing ↗ |
| Earnings (2.02) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Delisting notice (3.01) | Apr 27, 2026 | filing ↗ |
| Earnings (2.02) | Mar 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 19, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Mar 17, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 17, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Mar 17, 2026 | filing ↗ |
| Shareholder vote (5.07) | Mar 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 17, 2026 | filing ↗ |
| Delisting notice (3.01) | Feb 3, 2026 | filing ↗ |
| Material agreement (1.01) | Jan 7, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jan 7, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jan 7, 2026 | filing ↗ |
| Other events (8.01) | Jan 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 6, 2025 | filing ↗ |
| Agreement terminated (1.02) | Nov 6, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Nov 6, 2025 | filing ↗ |
| Earnings (2.02) | Nov 6, 2025 | filing ↗ |