InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the complete record of transactions filed by BUFFETT WARREN E, Chairman & CEO. Officer active across 1 company, notably Berkshire Hathaway INC. In total, 18 reports have been recorded. Activity tracked since 21 June 2021. The latest transaction was disclosed on 22 May 2026 (Don). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations18 total
160 shares0Class B Common StockSEC:0001193125-26-239886:0
1,500 shares0Class B Common StockSEC:0000950170-25-072923:0
160 shares0Class BSEC:0000950170-25-052621:0
6,000 shares0Class B Common StockSEC:0000950170-24-133370:0
2,400,000 shares0Class B Common StockSEC:0000950170-24-130514:0
10 shares0Class B Common StockSEC:0000950170-24-106521:0
1,233 shares0Class B Common StockSEC:0000950170-24-080567:0
13,011,000 shares0Class B Common StockSEC:0000950170-24-079108:0
2,400,000 shares0Class B Common StockSEC:0000899243-23-020506:0
2,400,000 shares0Class B Common StockSEC:0000899243-23-020451:0
13,693,500 shares0Class B Common StockSEC:0000899243-23-016218:0
2,400,000 shares0Class B Common StockSEC:0000899243-22-036922:0
14,412,000 shares0Class B Common StockSEC:0000899243-22-022601:0
15,165,000 shares0Class B Common StockSEC:0001209191-21-042731
15,165,000 shares0Class B Common StockSEC:0001209191-21-042731:0
7,828 sharesClass B Common StockSEC:0001209191-16-093826:0
208,500 sharesClass B Common StockSEC:0001209191-16-093826:1
80,000 sharesClass B Common StockSEC:0001209191-16-093826:2
18 of 18 declarations
About BUFFETT WARREN E
Warren E. Buffett is the Chairman and CEO of BERKSHIRE HATHAWAY INC. As the leader of the company, he oversees strategic operations and ensures growth and innovation. BERKSHIRE HATHAWAY INC. is a multinational conglomerate. Warren plays a key role in developing the company's vision and objectives.
