🕵️ Cayson Acquisition Corp ($CAPNU)
SEC insider & ownership activity, last 12 months · CIK 2024203 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. Mizuho Financial Group, Inc. trimmed 9.6% → 9.0%. One red-flag 8-K in the window: Delisting notice (3.01), Apr 27, 2026.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| W. R. Berkley Corporation | 10.4% | 13G | Apr 8, 2025 | filing ↗ | |
| FEIS Equities LLC | 9.8% | 13G | Feb 2, 2026 | filing ↗ | |
| Lawrence M. Feis | 9.8% | 13G | Feb 2, 2026 | filing ↗ | |
| W.r. Berkley Corporation | 9.4% | 13G | May 7, 2026 | filing ↗ | |
| Berkley Insurance Company | 9.4% | 13G | May 7, 2026 | filing ↗ | |
| Mizuho Financial Group, Inc. | 9.0% | 13G | Aug 13, 2025 | filing ↗ | |
| Wolverine Asset Management LLC | 7.0% | 13G | May 1, 2025 | filing ↗ | |
| Wolverine Trading Partners, Inc. | 7.0% | 13G | May 1, 2025 | filing ↗ | |
| Wolverine Holdings, L.P. | 7.0% | 13G | May 1, 2025 | filing ↗ | |
| Wolverine Asset Management, LLC | 5.2% | 13G | Apr 20, 2026 | filing ↗ | |
| Wolverine Holdings, LLC | 5.2% | 13G | Apr 20, 2026 | filing ↗ | |
| Christopher L. Gust | 5.2% | 13G | Apr 20, 2026 | filing ↗ | |
| Robert R. Bellick | 5.2% | 13G | Apr 20, 2026 | filing ↗ | |
| Polar Asset Management Partners Inc. | 5.2% | 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 | |
|---|---|---|
| Other events (8.01) | Jul 22, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 24, 2026 | filing ↗ |
| Other events (8.01) | Jun 23, 2026 | filing ↗ |
| Other events (8.01) | May 21, 2026 | filing ↗ |
| Delisting notice (3.01) | Apr 27, 2026 | filing ↗ |
| Other events (8.01) | Apr 22, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 18, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 18, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Mar 18, 2026 | filing ↗ |
| Shareholder vote (5.07) | Mar 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 18, 2026 | filing ↗ |
| New financial obligation (2.03) | Dec 17, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 17, 2025 | filing ↗ |
| Officer/director changes (5.02) | Oct 10, 2025 | filing ↗ |
| New financial obligation (2.03) | Sep 17, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 17, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 11, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 15, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 15, 2025 | filing ↗ |