Mitsui Sumitomo Insurance Co Ltd's Form 4 filing
Berkley W R Corp (WRB) · filed Jan 14, 2026
- Accession no.
- 0001193125-26-013375
- Filed
- Jan 14, 2026, 9:36 PM ET
- Trade date
- Jan 12-14, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 5 non-derivative transactions and 0 derivative transactions. Open-market purchases total $55.6M. 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 12, 2026 | Common Stock | PPurchaseAcquired | +256,041 | $68.73 | +$17,598,824.51 | 52,171,504 | Direct | |
| Jan 13, 2026 | Common Stock | PPurchaseAcquired | +118,501 | $67.82 | +$8,037,223.67 | 52,290,005 | Direct | |
| Jan 13, 2026 | Common Stock | PPurchaseAcquired | +206,499 | $68.15 | +$14,072,473.2 | 52,496,504 | Direct | |
| Jan 14, 2026 | Common Stock | PPurchaseAcquired | +21,728 | $68.80 | +$1,494,927.68 | 52,518,232 | Direct | |
| Jan 14, 2026 | Common Stock | PPurchaseAcquired | +208,272 | $69.23 | +$14,419,357.86 | 52,726,504 | 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.