Mitsui Sumitomo Insurance Co Ltd's Form 4 filing
Berkley W R Corp (WRB) · filed Jan 16, 2026
- Accession no.
- 0001193125-26-015569
- Filed
- Jan 16, 2026, 7:00 PM ET
- Trade date
- Jan 15-16, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 4 non-derivative transactions and 0 derivative transactions. Open-market purchases total $36.6M. It was filed 1 day 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 15, 2026 | Common Stock | PPurchaseAcquired | +166,907 | $68.68 | +$11,462,338.23 | 52,893,411 | Direct | |
| Jan 15, 2026 | Common Stock | PPurchaseAcquired | +68,093 | $69.45 | +$4,728,868.19 | 52,961,504 | Direct | |
| Jan 16, 2026 | Common Stock | PPurchaseAcquired | +241,309 | $68.03 | +$16,416,492.58 | 53,202,813 | Direct | |
| Jan 16, 2026 | Common Stock | PPurchaseAcquired | +58,691 | $68.79 | +$4,037,101.52 | 53,261,504 | 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.