| Sep 25, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 7,022 | $79.53 | $558K@ $79.53 | 548,892 | Form 4 |
| Sep 25, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 171,723 | $81.60 | $14.0M@ $81.60 | 25,378,134 | Form 4 |
| Sep 25, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 313,379 | $80.90 | $25.4M@ $80.90 | 25,206,411 | Form 4 |
| Sep 24, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 2,975 | $79.91 | $238K@ $79.91 | 541,870 | Form 4 |
| Sep 24, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 9,415 | $79.42 | $748K@ $79.42 | 538,895 | Form 4 |
| Sep 24, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 241,692 | $81.44 | $19.7M@ $81.44 | 24,893,032 | Form 4 |
| Sep 24, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 399,238 | $80.58 | $32.2M@ $80.58 | 24,651,340 | Form 4 |
| Sep 23, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 1,263 | $79.99 | $101K@ $79.99 | 529,480 | Form 4 |
| Sep 23, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 532,993 | $81.65 | $43.5M@ $81.65 | 24,252,102 | Form 4 |
| Sep 21, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 18,146 | $76.62 | $1.4M@ $76.62 | 528,217 | Form 4 |
| Sep 21, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 4,888 | $75.76 | $370K@ $75.76 | 510,071 | Form 4 |
| Sep 21, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 483,809 | $77.97 | $37.7M@ $77.97 | 23,719,109 | Form 4 |
| Sep 21, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 160,275 | $77.23 | $12.4M@ $77.23 | 23,235,300 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 500 | $78.38 | $39K@ $78.38 | 505,183 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 710 | $76.98 | $55K@ $76.98 | 504,683 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 390 | $75.76 | $30K@ $75.76 | 503,973 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 33,122 | $74.80 | $2.5M@ $74.80 | 503,583 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 7,900 | $78.88 | $623K@ $78.88 | 23,075,025 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 68,760 | $78.09 | $5.4M@ $78.09 | 23,067,125 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 51,586 | $77.06 | $4.0M@ $77.06 | 22,998,365 | Form 4 |
| Sep 18, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 1,218,429 | $76.39 | $93.1M@ $76.39 | 22,946,779 | Form 4 |
| Sep 17, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 8,306 | $77.94 | $647K@ $77.94 | 470,461 | Form 4 |
| Sep 17, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 8,959 | $76.96 | $689K@ $76.96 | 462,155 | Form 4 |
| Sep 17, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 410,164 | $79.41 | $32.6M@ $79.41 | 21,728,350 | Form 4 |
| Sep 17, 2026 | BRK-A | Open-market purchaseCode P · indirectPrice far from market; may be another security | 267,585 | $78.41 | $21.0M@ $78.41 | 21,318,186 | Form 4 |
| Jul 31, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 182,980 | $199.55 | $36.5M@ $199.55 | 28,697,229 | Form 4 |
| Jul 31, 2026 | DVA | Open-market saleCode S · indirect | 182,980 | $199.55 | $36.5M@ $199.55 | 28,697,229 | Form 4 |
| May 1, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 1,220,376 | $149.84 | $182.9M@ $149.84 | 28,880,209 | Form 4 |
| May 1, 2026 | DVA | Open-market saleCode S · indirect | 1,220,376 | $149.84 | $182.9M@ $149.84 | 28,880,209 | Form 4 |
| Jan 29, 2026 | DVA | Open-market saleCode S · indirect | 1,658,480 | $120.56 | $199.9M@ $120.56 | 30,100,585 | Form 4 |
| Jan 29, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 1,658,480 | $120.56 | $199.9M@ $120.56 | 30,100,585 | Form 4 |
| Jan 16, 2026 | LLYVA | Open-market saleCode S · indirect | 7,685 | $83.72 | $643K@ $83.72 | 10,587,143 | Form 4 |
| Jan 16, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 7,685 | $83.72 | $643K@ $83.72 | 10,587,143 | Form 4 |
| Jan 15, 2026 | LLYVA | Open-market saleCode S · indirect | 18,125 | $84.04 | $1.5M@ $84.04 | 10,594,828 | Form 4 |
| Jan 15, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 18,125 | $84.04 | $1.5M@ $84.04 | 10,594,828 | Form 4 |
| Jan 14, 2026 | LLYVA | Open-market saleCode S · indirect | 59,411 | $83.79 | $5.0M@ $83.79 | 10,612,953 | Form 4 |
| Jan 14, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 59,411 | $83.79 | $5.0M@ $83.79 | 10,612,953 | Form 4 |
| Jan 13, 2026 | LLYVA | Open-market saleCode S · indirect | 30,643 | $82.78 | $2.5M@ $82.78 | 10,672,364 | Form 4 |
| Jan 13, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 30,643 | $82.78 | $2.5M@ $82.78 | 10,672,364 | Form 4 |
| Jan 12, 2026 | LLYVA | Open-market saleCode S · indirect | 66,568 | $83.27 | $5.5M@ $83.27 | 10,703,007 | Form 4 |
| Jan 12, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 66,568 | $83.27 | $5.5M@ $83.27 | 10,703,007 | Form 4 |
| Jan 9, 2026 | LLYVA | Open-market saleCode S · indirect | 18,689 | $82.40 | $1.5M@ $82.40 | 10,769,575 | Form 4 |
| Jan 9, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 18,689 | $82.40 | $1.5M@ $82.40 | 10,769,575 | Form 4 |
| Jan 8, 2026 | LLYVA | Open-market saleCode S · indirect | 65,071 | $82.25 | $5.4M@ $82.25 | 10,788,264 | Form 4 |
| Jan 8, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 65,071 | $82.25 | $5.4M@ $82.25 | 10,788,264 | Form 4 |
| Jan 7, 2026 | LLYVA | Open-market saleCode S · indirect | 44,100 | $81.22 | $3.6M@ $81.22 | 10,853,335 | Form 4 |
| Jan 7, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 44,100 | $81.22 | $3.6M@ $81.22 | 10,853,335 | Form 4 |
| Jan 6, 2026 | LLYVA | Open-market saleCode S · indirect | 20,226 | $83.48 | $1.7M@ $83.48 | 10,897,435 | Form 4 |
| Jan 6, 2026 | BRK-A | Open-market saleCode S · indirectPrice far from market; may be another security | 20,226 | $83.48 | $1.7M@ $83.48 | 10,897,435 | Form 4 |