| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
10% Owner
4 companies
Mitsui Sumitomo Insurance Co Ltd is a 10% Owner at WRB-PF with holdings across 4 companies. Recent SEC Form 4 filings include 19 buys and 0 sells.
Estimated insider holdings value: $6638.7M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan 7, 2026 | WRB Berkley W R Corp | 10% Owner | Buy | 681,218 | $69.61 | $47,416,247.32 | +0.2% | -2.6% | - | |
| Jan 2, 2026 | WRB Berkley W R Corp | 10% Owner | Buy | 672,734 | $70.11 | $47,167,124.11 | +0.4% | -4.9% | - | |
| Dec 29, 2025 | WRB Berkley W R Corp | 10% Owner | Buy | 879,573 | $70.53 | $62,037,865.93 | +0.4% | -6.4% | - | |
| Dec 22, 2025 | WRB Berkley W R Corp | 10% Owner | Buy | 610,350 | $69.71 | $42,548,370.17 | +0.3% | -6.7% | - |