| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Javier 1. Rodriguez | Chief Executive Officer | 2026-06-16 | 39,407 | $209.28 | $8.25MSell |
| Javier 1. Rodriguez | Chief Executive Officer | 2026-06-15 | 30,000 | $209.50 | $6.29MSell |
| Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | 2026-06-15 | 8,950 | $207.84 | $1.86MSell |
| Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | 2026-06-15 | 6,455 | $209.17 | $1.35MSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-15 | 15,000 | $193.98 | $2.91MSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-14 | 1,117 | $198.10 | $221.28kSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-14 | 3,231 | $198.10 | $640.06kSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-14 | 5,784 | $110.63 | $639.88kBuy |
| 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 |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 463.23% | 297,395,022 | $61.83B | Insider |
| R. Ted Weschler | 259.48% | 166,586,888 | $34.64B | Insider |
| Berkshire Hathaway Inc | 46.89% | 30,100,585 | $6.26B | Institution |
| Blackrock Inc | 4.31% | 2,766,751 | $575.24M | Institution |
| Vanguard Capital Management LLC | 3.40% | 2,180,225 | $453.29M | Institution |
| Morgan Stanley | 2.60% | 1,666,038 | $346.39M | Institution |
| Kent J. Thiry | 2.44% | 1,567,277 | $325.85M | Insider |
| Vanguard Portfolio Management LLC | 2.30% | 1,479,600 | $307.62M | Institution |
| Invesco Ltd | 2.29% | 1,467,881 | $305.19M | Institution |
| State Street Corp | 2.11% | 1,351,737 | $281.04M | Institution |