🕵️ BEST SPAC I Acquisition Corp. ($BSAA)
SEC insider & ownership activity, last 12 months · CIK 2051587 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. No red-flag 8-Ks in the window.
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 | |
|---|---|---|---|---|---|
| BEST SPAC I (HOLDINGS) Corp. | 22.3% | 13G | Aug 1, 2025 | filing ↗ | |
| Yun Chen | 22.3% | 13G | Aug 1, 2025 | filing ↗ | |
| Kam Chi Kin | 22.3% | 13G | Aug 1, 2025 | filing ↗ | |
| Mizuho Financial Group, Inc. | 8.8% | 13G | Aug 13, 2025 | filing ↗ | |
| W.r. Berkley Corporation | 7.3% | 13G | May 7, 2026 | filing ↗ | |
| Berkley Insurance Company | 7.3% | 13G | May 7, 2026 | filing ↗ | |
| Wolverine Asset Management LLC | 6.5% | 13G | Jul 11, 2025 | filing ↗ | |
| Wolverine Trading Partners, Inc. | 6.5% | 13G | Jul 11, 2025 | filing ↗ | |
| Wolverine Holdings, L.P. | 6.5% | 13G | Jul 11, 2025 | filing ↗ | |
| W. R. Berkley Corporation | 5.0% | 13G | Nov 10, 2025 | filing ↗ | |
| Rivernorth Capital Management, LLC | exited | 13G | Jul 9, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Charter/bylaw changes (5.03) | May 19, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 19, 2026 | filing ↗ |
| Other events (8.01) | May 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 19, 2026 | filing ↗ |
| Material agreement (1.01) | Sep 25, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 25, 2025 | filing ↗ |
| Other events (8.01) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |