| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Berkshire Hathaway Inc | 10% Owner | 2026-07-31 | 182,980 | $199.55 | $36.51MSell |
| Javier 1. Rodriguez | Chief Executive Officer | 2026-06-16 | 39,407 | $209.28 | $8.25MSell |
| Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | 2026-06-15 | 6,455 | $209.17 | $1.35MSell |
| Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | 2026-06-15 | 8,950 | $207.84 | $1.86MSell |
| Javier 1. Rodriguez | Chief Executive Officer | 2026-06-15 | 30,000 | $209.50 | $6.29MSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-15 | 15,000 | $193.98 | $2.91MSell |
| 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 |
| 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 |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 511.12% | 326,092,251 | $61.53B | Insider |
| R. Ted Weschler | 261.11% | 166,586,888 | $31.43B | Insider |
| Berkshire Hathaway Inc | 47.18% | 30,100,585 | $5.68B | Institution |
| Blackrock Inc | 4.34% | 2,766,751 | $522.06M | Institution |
| Vanguard Capital Management LLC | 3.42% | 2,180,225 | $411.39M | Institution |
| Morgan Stanley | 2.61% | 1,666,038 | $314.36M | Institution |
| Kent J. Thiry | 2.46% | 1,567,277 | $295.73M | Insider |
| Vanguard Portfolio Management LLC | 2.32% | 1,479,600 | $279.19M | Institution |
| Invesco Ltd | 2.30% | 1,467,881 | $276.97M | Institution |
| State Street Corp | 2.12% | 1,351,737 | $255.06M | Institution |