Insiders who reported open-market trades in the last 12 months at the companies BERKSHIRE HATHAWAY INC files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Javier Rodriguez - $14.53M in DVA purchases and sales in the last 12 months
Joel Ackerman - $9.89M in DVA purchases and sales in the last 12 months
David Paul Maughan - $4.09M in DVA purchases and sales in the last 12 months
James O. Hearty - $3.29M in DVA purchases and sales in the last 12 months
BERKSHIRE HATHAWAY INC is a corporate entity, tracked as 10% Owner of LENNAR CORP /NEW/ (LEN). InsiderAlpha holds 26 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has BERKSHIRE HATHAWAY INC submitted recently?
5 primary Form 4 filings in the last 90 days, covering 2 companies.
Has BERKSHIRE HATHAWAY INC been buying or selling stock?
Recorded transactions: 106 open-market purchases ($1.50B) and 35 open-market sales ($3.61B) across all tracked filings.
BERKSHIRE HATHAWAY INC is 10% Owner of LENNAR CORP /NEW/ (LEN). 26 SEC Form 4 filings on record going back to 2024, most recently on 6 October 2026. Most recent open-market trade: bought $24K of LEN on 6 October 2026. Lifetime open-market purchases: $1.50B. Lifetime open-market sales: $3.61B.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by BERKSHIRE HATHAWAY INC.
InsiderAlpha's records for BERKSHIRE HATHAWAY INC go back to 2024: 26 primary Form 4 filings, an average of 8.7 per year. The typical open-market purchase is $14.12M (106 buys totaling $1.50B). The largest single buy on record is $153.59M of OXY in 2024. Sales side: 35 recorded sales totaling $3.61B, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
