| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Leslie Seidman | Director | 2025-12-12 | 1 | $486.75 | $486.75Buy |
| Saun Bruce Van | Director | 2025-12-12 | 10 | $486.75 | $4.87kBuy |
| Leslie Seidman | Director | 2025-12-12 | 14 | $486.16 | $6.81kBuy |
| Jorge A. Bermudez | Director | 2025-12-12 | 16 | $486.16 | $7.78kBuy |
| Jorge A. Bermudez | Director | 2025-12-12 | 1 | $486.75 | $486.75Buy |
| Jose Minaya | Director | 2025-12-12 | 3 | $486.75 | $1.46kBuy |
| Therese Esperdy | Director | 2025-12-12 | 8 | $486.75 | $3.89kBuy |
| Saun Bruce Van | Director | 2025-12-12 | 6 | $486.16 | $2.92kBuy |
| Robert Fauber | President and CEO | 2025-12-03 | 575 | $167.50 | $96.31kBuy |
| Robert Fauber | President and CEO | 2025-12-03 | 575 | $487.87 | $280.53kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 97.64% | 174,186,543 | $84.92B | Insider |
| Berkshire Hathaway Inc | 13.83% | 24,669,778 | $12.03B | Institution |
| Vanguard Group Inc | 8.50% | 15,170,285 | $7.40B | Institution |
| Blackrock Inc | 8.21% | 14,653,100 | $7.14B | Institution |
| Tci Fund Management Ltd | 7.46% | 13,308,479 | $6.49B | Institution |
| State Street Corp | 4.00% | 7,139,934 | $3.48B | Institution |
| Fmr LLC | 3.19% | 5,688,895 | $2.77B | Institution |
| Geode Capital Management LLC | 2.20% | 3,922,514 | $1.91B | Institution |
| Fiera Capital Corp | 1.39% | 2,485,136 | $1.21B | Institution |
| Bank Of New York Mellon Corp | 1.34% | 2,391,864 | $1.17B | Institution |