Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-05 08:00 am Unchanged | 2026-03-04 | 13D | W. R. Berkley Corporation WRB | William R. Berkley | 95,551,144 25.510% | 0 (Unchanged) | Filing History |
| 2026-03-05 07:00 am Purchase | 2026-03-04 | 13D | W. R. Berkley Corporation WRB | Mitsui Sumitomo Insurance Co., Ltd. | 58,780,450 15.700% | 2,321,794 (+4.11%) | Filing History |
| 2026-02-11 5:17 pm Sale | 2025-12-31 | 13G | ASPAC III Acquisition Corp. ASPC | BERKLEY W R CORP WRB | 0 0.000% | -615,149 (Position Closed) | Filing History |
| 2026-02-11 4:46 pm Sale | 2025-12-31 | 13G | RF Acquisition Corp II Ordinary Shares RFAI | BERKLEY W R CORP WRB | 297,878 3.600% | -639,967 (-68.24%) | Filing History |
| 2026-02-11 4:37 pm Sale | 2025-12-31 | 13G | YHN Acquisition I Limited YHNA | BERKLEY W R CORP WRB | 335,894 7.800% | -337,659 (-50.13%) | Filing History |
| 2026-02-11 4:31 pm Sale | 2025-12-31 | 13G | Oak Woods Acquisition Corporation OAKU | BERKLEY W R CORP WRB | 151,237 9.200% | -149,183 (-49.66%) | Filing History |
| 2026-02-11 4:25 pm Sale | 2025-12-31 | 13G | Rigel Resource Acquisition Corp. RRAC | BERKLEY W R CORP WRB | 0 0.000% | -99,444 (Position Closed) | Filing History |
| 2026-02-11 4:19 pm Purchase | 2025-12-31 | 13G | SilverBox Corp IV SBXD | BERKLEY W R CORP WRB | 1,211,674 5.900% | 1,211,674 (New Position) | Filing History |
| 2026-02-11 4:14 pm Sale | 2025-12-31 | 13G | Nabors Energy Transition Corp. II Class A Ordinary Shares NETD | BERKLEY W R CORP WRB | 0 0.000% | -1,356,330 (Position Closed) | Filing History |
| 2026-02-11 4:09 pm Purchase | 2025-12-31 | 13G | Melar Acquisition Corp. I MACI | BERKLEY W R CORP WRB | 868,489 5.400% | 868,489 (New Position) | Filing History |
| 2026-02-10 9:15 pm Purchase | 2025-12-31 | 13G | Launch One Acquisition Corp. LPAA | BERKLEY W R CORP WRB | 1,423,290 6.200% | 1,423,290 (New Position) | Filing History |
| 2026-02-10 9:08 pm Purchase | 2025-12-31 | 13G | Kochav Defense Acquisition Corp. KCHV | BERKLEY W R CORP WRB | 1,686,575 6.500% | 229,562 (+15.76%) | Filing History |
| 2026-02-10 9:02 pm Purchase | 2025-12-31 | 13G | Haymaker Acquisition Corp. III HYAC | BERKLEY W R CORP WRB | 1,964,207 8.400% | 284,195 (+16.92%) | Filing History |
| 2026-02-10 8:53 pm Purchase | 2025-12-31 | 13G | GigCapital8 Corp. GIW | BERKLEY W R CORP WRB | 1,289,470 5.000% | 1,289,470 (New Position) | Filing History |
| 2026-02-10 8:36 pm Purchase | 2025-12-31 | 13G | EQV Ventures Acquisition Corp. FTW | BERKLEY W R CORP WRB | 2,574,165 7.200% | 2,574,165 (New Position) | Filing History |
| 2026-02-10 8:17 pm Sale | 2025-12-31 | 13G | DT Cloud Star Acquisition Corporation DTSQ | BERKLEY W R CORP WRB | 132,501 3.700% | -541,425 (-80.34%) | Filing History |
| 2026-02-10 6:34 pm Sale | 2025-12-31 | 13G | Bayview Acquisition Corp Class A Ordinary Shares BAYA | BERKLEY W R CORP WRB | 149,185 5.400% | -149,186 (-50.00%) | Filing History |
| 2026-02-10 6:17 pm Sale | 2025-12-31 | 13G | Agriculture & Natural Solutions Acquisition Corporation Class A Ordinary Shares ANSC | BERKLEY W R CORP WRB | 2,525,578 7.700% | -723,375 (-22.26%) | Filing History |
| 2026-02-10 5:58 pm Purchase | 2025-12-31 | 13G | Voyager Acquisition Corp. VACH | BERKLEY W R CORP WRB | 1,800,824 7.100% | 1,800,824 (New Position) | Filing History |
| 2026-02-06 8:45 pm Purchase | 2026-02-05 | 13D | W. R. Berkley Corporation WRB | Mitsui Sumitomo Insurance Co., Ltd. | 56,458,656 14.900% | 3,732,152 (+7.08%) | Filing History |