Mitsui Sumitomo Insurance Co Ltd's Form 4 filing
Berkley W R Corp (WRB) · filed Jan 7, 2026
- Accession no.
- 0001193125-26-006715
- Filed
- Jan 7, 2026, 7:30 PM ET
- Trade date
- Jan 5-7, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 7 non-derivative transactions and 0 derivative transactions. Open-market purchases total $47.4M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Mitsui Sumitomo Insurance Co LtdCIK 0001142206 | 10% Owner |
| MS&AD Insurance Group Holdings, Inc.CIK 0001431048 | 10% Owner |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 5, 2026 | Common Stock | PPurchaseAcquired | +11,350 | $69.20 | +$785,415.46 | 50,775,595 | Direct | |
| Jan 5, 2026 | Common Stock | PPurchaseAcquired | +35,894 | $70.23 | +$2,520,918.18 | 50,811,489 | Direct | |
| Jan 5, 2026 | Common Stock | PPurchaseAcquired | +153,686 | $70.78 | +$10,877,510.87 | 50,965,175 | Direct | |
| Jan 6, 2026 | Common Stock | PPurchaseAcquired | +122,931 | $69.93 | +$8,596,294.38 | 51,088,106 | Direct | |
| Jan 6, 2026 | Common Stock | PPurchaseAcquired | +92,357 | $70.21 | +$6,484,523.51 | 51,180,463 | Direct | |
| Jan 7, 2026 | Common Stock | PPurchaseAcquired | +254,622 | $68.47 | +$17,433,382.71 | 51,435,085 | Direct | |
| Jan 7, 2026 | Common Stock | PPurchaseAcquired | +10,378 | $69.20 | +$718,202.23 | 51,445,463 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.