| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Berkshire Hathaway Inc | 10% Owner | 2026-10-27 | 382,563 | $180.43 | $69.03MSell |
| David Paul Maughan | COO | 2026-09-22 | 7,501 | $182.34 | $1.37MSell |
| 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 |
| 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 | 3,231 | $198.10 | $640.06kSell |
| James O. Hearty | Chief Compliance Officer | 2026-05-14 | 5,784 | $110.63 | $639.88kBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 517.82% | 325,709,688 | $59.33B | Insider |
| R. Ted Weschler | 264.84% | 166,586,888 | $30.35B | Insider |
| Kent J. Thiry | 2.49% | 1,567,277 | $285.51M | Insider |
| Javier 1. Rodriguez | 1.34% | 840,408 | $153.10M | Insider |
| John M. Nehra | 0.60% | 376,978 | $68.67M | Insider |
| Michael David Staffieri | 0.58% | 367,871 | $67.02M | Insider |
| Javier Rodriguez | 0.50% | 315,653 | $57.50M | Insider |
| Peter T. Grauer | 0.32% | 200,064 | $36.45M | Insider |
| Dennis Kogod | 0.30% | 187,466 | $34.15M | Insider |
| Joel Ackerman | 0.21% | 132,434 | $24.13M | Insider |