BRK-B BERKSHIRE HATHAWAY INC
FinancialsLast year evolution
▲ 1.9%Insider buy2026-03-09 → 2026-08-14
506.51 USD (último)
🐺 Buying cluster
1 different insiders · 3 trades · last 15 daysWho is buying
O'Sullivan Michael J.
Total invested
$250K
Window
2026-08-13 → 2026-08-13
Track record — what happened after each signal
1/1 ✓ · 100%| Signal date | 30d return | 60d return | Win |
|---|---|---|---|
| 2026-08-12 | — | — | … |
| 2026-05-06 | +1.9% | +7.8% | ✓ |
Insider purchases
Last 15 days — grouped by date/insider| 2026-08-123 tr. | O'Sullivan Michael J. | Unknown | 488 | $512.44 | $250K |
⚠️ Data from SEC Form 4 filings. Insider activity is informational and does not constitute investment advice.