| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| James O. Hearty | Chief Compliance Officer | 2026-05-15 | 15,000 | $193.98 | $2.91MSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-14 | 5,784 | $110.63 | $639.88kBuy |
| James O. Hearty | Chief Compliance Officer | 2026-05-14 | 3,231 | $198.10 | $640.06kSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-14 | 1,117 | $198.10 | $221.28kSell |
| David Paul Maughan | Chief Operating Officer DKC | 2026-05-12 | 13,456 | $199.25 | $2.68MSell |
| David Paul Maughan | Chief Operating Officer DKC | 2026-05-11 | 7,073 | $199.15 | $1.41MSell |
| Joel Ackerman | CFO and Treasurer | 2026-05-07 | 51,471 | $192.10 | $9.89MSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-06 | 2,184 | $174.87 | $381.92kSell |
| Berkshire Hathaway Inc | 10% Owner | 2026-05-01 | 1,220,376 | $149.84 | $182.86MSell |
| Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | 2026-03-15 | 4,348 | $150.72 | $655.33kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 463.23% | 297,395,022 | $58.94B | Insider |
| R. Ted Weschler | 259.48% | 166,586,888 | $33.02B | Insider |
| Berkshire Hathaway Inc | 46.89% | 30,100,585 | $5.97B | Institution |
| Blackrock Inc | 4.31% | 2,766,751 | $548.34M | Institution |
| Vanguard Capital Management LLC | 3.40% | 2,180,225 | $432.10M | Institution |
| Morgan Stanley | 2.60% | 1,666,038 | $330.19M | Institution |
| Kent J. Thiry | 2.44% | 1,567,277 | $310.62M | Insider |
| Vanguard Portfolio Management LLC | 2.30% | 1,479,600 | $293.24M | Institution |
| Invesco Ltd | 2.29% | 1,467,881 | $290.92M | Institution |
| State Street Corp | 2.11% | 1,351,737 | $267.90M | Institution |