MITSUI SUMITOMO INSURANCE CO LTD
SEC CIK 1142206 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| WRB | W. R. Berkley Corporation | 10% | 58.71M | $332.66M | — | 9 | 2025-12-23 | 2026-03-02 |
Most active insiders at WRB, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | MS&AD Insurance Group Holdings, Inc. | 10% | $372.80M | — |
| 2 | MITSUI SUMITOMO INSURANCE CO LTD | 10% | $332.66M | — |
| 3 | Rusbuldt Robert Alan | Dir | — | — |
| 4 | Mattson Marie Angela | Dir | — | — |
| 5 | Mosley Daniel Lynn | Dir | — | — |
| 6 | Talisman Jonathan | Dir | — | — |
| 7 | Welt Philip S | EVP, Sec | — | — |
| 8 | Augostini Christopher L | Dir | — | — |
| 9 | Baio Richard Mark | EVP, CFO | — | — |
| 10 | Farrell Mary C | Dir | — | — |
Transactions 9
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-03-03 | 2026-03-02+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $72.61 | +258.2K | 58.71M | +0.4% | +$18.75M |
| MT | 2026-02-27 | 2026-02-26+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $71.65 | +300.0K | 58.52M | +0.5% | +$21.50M |
| MT | 2026-02-18 | 2026-02-17+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $70.91 | +566.4K | 57.16M | +1% | +$40.16M |
| MT | 2026-02-04 | 2026-02-02+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $68.05 | +315.2K | 56.35M | +0.6% | +$21.45M |
| MT | 2026-01-30 | 2026-01-29+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $68.22 | +485.0K | 55.88M | +0.9% | +$33.09M |
| MT | 2026-01-14 | 2026-01-12+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $68.58 | +811.0K | 52.50M | +2% | +$55.62M |
| MT | 2026-01-09 | 2026-01-08+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $69.45 | +470.0K | 51.64M | +0.9% | +$32.64M |
| MT | 2026-01-07 | 2026-01-05+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $69.61 | +681.2K | 51.18M | +1% | +$47.42M |
| MT | 2025-12-29 | 2025-12-23+ | WRB | W. R. Berkley Corporation | MITSUI SUMITOMO INSURANCE CO LTD | 10% | P - Purchase | $70.53 | +879.6K | 49.89M | +2% | +$62.04M |
Purchase Sale Sale after option exercise All abbreviations