Mitsui Sumitomo Insurance Co. Ltd., 10% Owner at BERKLEY W R CORP (WRB), bought 97,996 shares at $69.27 ($6.8M) on 2026-02-09, disclosed to the SEC on 2026-02-11.
Open-market purchase of $6.8M WRB by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $69.27 | 35,952 | $2.5M | 36.5% |
| 2 | $70.32 | 4,048 | $285K | 4.2% |
| 3 | $69.09 | 21,884 | $1.5M | 22.1% |
| 4 | $69.92 | 12,082 | $845K | 12.4% |
| 5 | $69.59 | 9,289 | $646K | 9.5% |
| 6 | $70.50 | 3,578 |
| $252K |
| 3.7% |
| 7 | $71.45 | 11,163 | $798K | 11.7% |
| Total | $69.68 avg | 97,996 | $6.8M | 100% |
| Filing → |
| WRB | BUY | 2026-02-25 | $39.4M | — | Filing → |
| WRB | BUY | 2026-02-18 | $80.3M | — | Filing → |
| WRB | BUY | 2026-02-13 | $2.8M | — | Filing → |