BERKSHIRE HATHAWAY INC — insider transactions
12 transactions on record · BRK.A · CIK 1067983
Aggregates
computed from the filings belowPurchases, 12m
5
count of open-market buys
Sales, 12m
7
count of open-market sales
Buy / sell ratio, 12m
0.71
purchases per sale
Distinct insiders, 12m
4
Bought, 3m
$1.8M
Sold, 3m
$0
Median disclosure lag
1.0 d
trade date to filing date
Largest single trade, 24m
$765.2K
2026-08-12
Director share, 12m
58.3%
of transactions where role is stated
Current run
1 sells
consecutive same-direction transactions
Net 3m flow
$1.8M
purchases minus sales
Total on record
12
Transactions
12 most recent shown| Disclosed | Traded | Lag, d | Insider | Role | Transaction | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-04 | 2026-09-03 | 1 | Jain Ajit | Director, Vice Chairman | Gift | 10 | — | — | filing |
| 2026-08-13 | 2026-08-12 | 1 | Chang Charles C | See Remarks | Open market purchase | 1 | $765,184.18 | $765.2K | filing |
| 2026-08-13 | 2026-08-12 | 1 | O'Sullivan Michael J. | See Remarks | Open market purchase | 43 | $513.61 | $22.1K | filing |
| 2026-08-13 | 2026-08-12 | 1 | O'Sullivan Michael J. | See Remarks | Open market purchase | 45 | $510.64 | $23K | filing |
| 2026-08-13 | 2026-08-12 | 1 | Chang Charles C | See Remarks | Open market purchase | 1 | $765,189.94 | $765.2K | filing |
| 2026-08-13 | 2026-08-12 | 1 | O'Sullivan Michael J. | See Remarks | Open market purchase | 400 | $512.52 | $205K | filing |
| 2026-07-15 | 2026-07-14 | 1 | BUFFETT WARREN E | Director, 10% Owner | Conversion of derivative | 12,000,000 | $0.00 | — | filing |
| 2026-07-15 | 2026-07-14 | 1 | BUFFETT WARREN E | Director, 10% Owner | Gift | 1,000,000 | $0.00 | — | filing |
| 2026-07-15 | 2026-07-14 | 1 | BUFFETT WARREN E | Director, 10% Owner | Gift | 9,000,000 | $0.00 | — | filing |
| 2026-07-15 | 2026-07-14 | 1 | BUFFETT WARREN E | Director, 10% Owner | Gift | 1,000,000 | $0.00 | — | filing |
| 2026-07-15 | 2026-07-14 | 1 | BUFFETT WARREN E | Director, 10% Owner | Conversion of derivative | 8,000 | — | — | filing |
| 2026-07-15 | 2026-07-14 | 1 | BUFFETT WARREN E | Director, 10% Owner | Gift | 1,000,000 | $0.00 | — | filing |