| Insider · 18 positions | Net Shares per Quarter (+ Bought / − Sold) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Role | Shares Held ↓ | Q3 2026 | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 |
| BERKSHIRE HATHAWAY INC | — | 28.7M | -183K | -1.2M | -1.7M | -402K | -1.6M | -1.3M | -953K | — | — | — | — | — | — | — | — | — |
| Javier Rodriguez | Chief Executive Officer | 840K | — | -69K | +77K | -5K | — | — | +71K | +37K | -616K | — | — | — | — | — | — | — |
| Michael David Staffieri | Chief Operating Officer, DKC | 209K | — | — | — | — | — | — | — | — | -42K | — | — | — | — | — | — | — |
| Joel Ackerman | CFO and Treasurer | 132K | — | -51K | +14K | — | — | — | +31K | — | -127K | — | — | — | — | — | — | — |
| Kathleen Alyce Waters | Chief Legal & Pub. Affairs Off | 116K | — | -15K | +27K | — | — | — | +16K | -7K | -28K | — | — | — | — | — | — | — |
| David Paul Maughan | Chief Operating Officer, DKC | 94K | — | -21K | +7K | — | -8K | — | +10K | — | — | — | — | — | — | — | — | — |
| Pamela M Arway | — | 27K | — | +250 | +332 | +411 | +369 | +348 | +349 | +312 | +333 | +363 | +366 | — | — | — | — | — |
| James O Hearty | Chief Compliance Officer | 22K | — | -22K | +15K | -6K | -2K | — | +3K | — | — | — | — | — | — | — | — | — |
| Charles Berg | 20K | — | — | — | — | — | +348 | +349 | +312 | +333 | +363 | +366 | — | — | — | — | — | |
| Christopher Michael Berry | Chief Accounting Officer | 20K | — | — | +4K | — | — | — | +4K | — | — | — | — | — | — | — | — | — |
| Phyllis R Yale | — | 10K | — | -5K | +332 | +411 | +369 | +348 | +349 | -3K | +333 | +363 | +366 | — | — | — | — | — |
| Gregory J. Moore | — | 8K | — | +250 | +332 | +411 | +369 | +348 | +349 | +312 | +333 | +363 | +366 | — | — | — | — | — |
| Jason M. Hollar | — | 7K | — | +250 | +332 | +411 | +369 | +348 | +349 | +312 | +333 | +363 | +366 | — | — | — | — | — |
| Adam H Schechter | — | 6K | — | +250 | +332 | +411 | +369 | +348 | +349 | +312 | +333 | +363 | +366 | — | — | — | — | — |
| Dennis W Pullin | — | 3K | — | +250 | +332 | +411 | +369 | +348 | +349 | +312 | +300 | — | — | — | — | — | — | — |
| John M Nehra | — | 363 | — | — | — | — | — | — | — | — | — | +363 | +366 | — | — | — | — | — |
| Barbara J Desoer | — | 250 | — | +250 | +332 | +411 | +369 | +348 | +349 | +312 | +333 | -5K | +366 | — | — | — | — | — |
| Wendy Lee Schoppert | — | 250 | — | +250 | +332 | +411 | +369 | +348 | +349 | +312 | +333 | +363 | +366 | — | — | — | — | — |