| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| ALLEGHANY CORP /DE | Former CEO and Director | Common Stock | 46,777 | $15,283,917 | $326.74 | 31 Dec 2021 | Direct |
| ALLEGHANY CORP /DE | Former CEO and Director | Phantom Stock | 8,009 | $6,733,004 | $840.64 | 31 Dec 2021 | Direct |
| WHITE MOUNTAINS INSURANCE GROUP LTD | Director | Common Shares | 2,746 | $4,866,186 | $1772.10 | 22 May 2025 | Direct |
| ALLEGHANY CORP /DE | Former CEO and Director | Common Stock | 9,459 | $3,090,634 | $326.74 | 31 Dec 2021 | Held by trust of which reporting person has voting and investment control |