SEC Form 4 · insider transactions · free
BERKSHIRE HATHAWAY INC insider buying and selling
10 Form 4 filings against BERKSHIRE HATHAWAY INC (BRK-B) in the last 90 days. Below are the transactions from 4 recent filings, one per insider where the window allows, as filed.
| Date | Insider | Role | Transaction | Code | Shares | Price | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-02 | BERKSHIRE HATHAWAY INC | 10% owner | open-market buy | P | 448,113 | $78.37 | 27,188,239 |
| 2026-10-02 | BERKSHIRE HATHAWAY INC | 10% owner | open-market buy | P | 342,553 | $79.03 | 27,530,792 |
| 2026-10-01 | BERKSHIRE HATHAWAY INC | 10% owner | open-market buy | P | 425,869 | $79.49 | 26,460,305 |
| 2026-10-01 | BERKSHIRE HATHAWAY INC | 10% owner | open-market buy | P | 92,830 | $80.57 | 26,553,135 |
| 2026-10-01 | BERKSHIRE HATHAWAY INC | 10% owner | open-market buy | P | 186,991 | $81.46 | 26,740,126 |
| 2026-09-28 | Jain Ajit | Vice Chairman, director | open-market sale | S | 39,700 | $503.09 | 67,608 |
| 2026-08-12 | O'Sullivan Michael J. | See Remarks | open-market buy | P | 45 | $510.64 | 708 |
| 2026-08-12 | O'Sullivan Michael J. | See Remarks | open-market buy | P | 400 | $512.52 | 1,108 |
| 2026-08-12 | O'Sullivan Michael J. | See Remarks | open-market buy | P | 43 | $513.61 | 1,151 |
The Form 4 flow against BERKSHIRE HATHAWAY INC, parsed and explained
The free view above is the newest few filings. The paid report reads the newest Form 4 filings of the last 90 days (up to 100), separates open-market buys and sales from awards, exercises and tax withholding, totals the flow per insider, flags 10b5-1 plans where the filing notes them, and hands you a cited write-up plus a downloadable transactions table.
agents: POST /v1/insider-report with {"ticker":"BRK-B"} over x402 or MPP, $0.60
Generated from public SEC EDGAR filings. Filing data is shown as filed. This is information, not investment advice.