| 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 | $59.96B | Insider |
| R. Ted Weschler | 261.11% | 166,586,888 | $30.63B | Insider |
| Kent J. Thiry | 2.46% | 1,567,277 | $288.16M | Insider |
| Javier 1. Rodriguez | 1.32% | 840,408 | $154.52M | Insider |
| John M. Nehra | 0.59% | 376,978 | $69.31M | Insider |
| Michael David Staffieri | 0.58% | 367,871 | $67.64M | Insider |
| Javier Rodriguez | 0.49% | 315,653 | $58.04M | Insider |
| Peter T. Grauer | 0.31% | 200,064 | $36.78M | Insider |
| Dennis Kogod | 0.29% | 187,466 | $34.47M | Insider |
| Joel Ackerman | 0.21% | 132,434 | $24.35M | Insider |