| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Robert Fauber | President and CEO | 2026-02-03 | 575 | $498.90 | $286.87kSell |
| Robert Fauber | President and CEO | 2026-02-03 | 575 | $167.50 | $96.31kBuy |
| Robert Fauber | President and CEO | 2026-02-02 | 592 | $113.34 | $67.10kBuy |
| Robert Fauber | President and CEO | 2026-02-02 | 592 | $516.15 | $305.56kSell |
| Robert Fauber | President and CEO | 2026-01-05 | 575 | $167.50 | $96.31kBuy |
| Robert Fauber | President and CEO | 2026-01-05 | 575 | $502.52 | $288.95kSell |
| Robert Fauber | President and CEO | 2026-01-02 | 592 | $113.34 | $67.10kBuy |
| Robert Fauber | President and CEO | 2026-01-02 | 592 | $508.94 | $301.29kSell |
| Jorge A. Bermudez | Director | 2025-12-12 | 1 | $486.75 | $486.75Buy |
| Leslie Seidman | Director | 2025-12-12 | 1 | $486.75 | $486.75Buy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Berkshire Hathaway Inc | 97.64% | 174,186,543 | $74.28B | Insider |
| Vanguard Group Inc | 8.56% | 15,272,967 | $6.51B | Institution |
| Blackrock Inc | 7.86% | 14,029,797 | $5.98B | Institution |
| State Street Corp | 4.00% | 7,134,082 | $3.04B | Institution |
| Geode Capital Management LLC | 2.22% | 3,965,480 | $1.69B | Institution |
| Pinestone Asset Management Inc | 1.33% | 2,375,768 | $1.01B | Institution |
| Fiera Capital Corp | 1.33% | 2,371,939 | $1.01B | Institution |
| Morgan Stanley | 1.33% | 2,370,601 | $1.01B | Institution |
| Bank Of New York Mellon Corp | 1.28% | 2,277,238 | $971.11M | Institution |
| Norges Bank | 1.20% | 2,147,599 | $915.82M | Institution |