Arkolith/Insider Trading/BRK.A/Form 4

Buffett Warren E

Chairman and CEO, Director, 10% OwnerBERKSHIRE HATHAWAY INC (BRK.A) · full profile →Form 4 · filed Jun 30, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
7
6 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 30, 2025Gift(G)660K—$01K
Jun 30, 2025Gift(G)9.4M—$02.9M
Jun 30, 2025Gift(G)943K—$02.0M
Jun 30, 2025Gift(G)660K—$0662K
Jun 30, 2025Gift(G)660K—$01.3M
Jun 27, 2025Conversion(C)12.4M—$012.4M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 27, 2025Conversion(C)8K——198K

Transaction Codes

G
Gift
C
Conversion of a derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-091838) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML