# Berkshire Hathaway Inc (BRK.A) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/brk-a

> 11 non-derivative transactions: 3 purchases ($250K), 1 sale ($20.0M). CIK 1067983.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-28 | Jain Ajit | Director, Officer | S | 39700.0 | 503.09 | 67608.0 | https://www.sec.gov/Archives/edgar/data/1067983/000172845126000004/0001728451-26-000004-index.htm |
| 2026-09-03 | Jain Ajit | Director, Officer | G | 10.0 |  | 317.0 | https://www.sec.gov/Archives/edgar/data/1067983/000172845126000003/0001728451-26-000003-index.htm |
| 2026-08-12 | O'Sullivan Michael J. | Officer | P | 45.0 | 510.64 | 708.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526349574/0001193125-26-349574-index.htm |
| 2026-08-12 | O'Sullivan Michael J. | Officer | P | 43.0 | 513.61 | 1151.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526349574/0001193125-26-349574-index.htm |
| 2026-08-12 | O'Sullivan Michael J. | Officer | P | 400.0 | 512.52 | 1108.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526349574/0001193125-26-349574-index.htm |
| 2026-07-14 | BUFFETT WARREN E | Director, TenPercentOwner | G | 1000000.0 | 0.0 | 2001162.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526304843/0001193125-26-304843-index.htm |
| 2026-07-14 | BUFFETT WARREN E | Director, TenPercentOwner | G | 1000000.0 | 0.0 | 1162.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526304843/0001193125-26-304843-index.htm |
| 2026-07-14 | BUFFETT WARREN E | Director, TenPercentOwner | C | 12000000.0 | 0.0 | 12001162.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526304843/0001193125-26-304843-index.htm |
| 2026-07-14 | BUFFETT WARREN E | Director, TenPercentOwner | G | 9000000.0 | 0.0 | 3001162.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526304843/0001193125-26-304843-index.htm |
| 2026-07-14 | BUFFETT WARREN E | Director, TenPercentOwner | G | 1000000.0 | 0.0 | 1001162.0 | https://www.sec.gov/Archives/edgar/data/1067983/000119312526304843/0001193125-26-304843-index.htm |
| 2026-07-01 | Jain Ajit | Director, Officer | G | 3.0 |  | 327.0 | https://www.sec.gov/Archives/edgar/data/1067983/000172845126000002/0001728451-26-000002-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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