Company · CIK 0001067983 · SIC 6331 — Fire, Marine & Casualty Insurance · NYSE
BERKSHIRE HATHAWAY INC · BRK.A
Insider activity reported against this company. All insider holders · Files at: LEN, DVA, DAL, AXTA, PSX, FWONA, WFC, VRSN and 2 more. On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 GForm 4 → | Sep 4, 6:19 pm EDT | Ajit JainVice Chairman, Director | 10 | — | — | 317 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.
Filed by this entity as an insider elsewhere — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 PForm 4 → | Sep 25, 8:02 pm EDT | LENNAR CORP /NEW/LEN | 1,679,700 | $81.19 | $136,382,789 | 548,892 | — | |
| Sep 17, 2026 PForm 4 → | Sep 21, 9:31 pm EDT | LENNAR CORP /NEW/LEN, LEN.B | 2,743,529 | $77.42 | $212,395,151 | 528,217 | — |
Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.