InsidersTradesSigma
Total declarations
Companies
▲ Purchases (121 ops.)
▼ Sales (33 ops.)
Insider track record
OtherDisclosed buys
121
Disclosed sells
33
T+90 hit rate
87%
T+90 mean return
+1.8%
Across 46 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by BERKSHIRE HATHAWAY INC. Director active across 11 companies, notably Sirius XM Holdings INC.. In total, 157 disclosures have been logged. Breakdown: 121 buys · 33 sells. Total volume traded: €8.7bn. Activity tracked since 1 November 2021. The latest transaction was disclosed on 1 May 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations157 total
1,220,376 shares@ US$149.84291.25% mcap45.6% of flowCommon StockSEC:0001193125-26-207021:0
1,977,837 shares@ US$21.04360.42% mcap50.0% of flowCommon StockSEC:0000950170-25-102303:0
Ideal exit: 27 Apr 2026 (T+270)
1,977,837 shares@ US$21.043650.0% of flowCommon StockSEC:0000950170-25-102303
Ideal exit: 27 Apr 2026 (T+270)
1,145,938 shares@ US$147.10843.9% of flowCommon StockSEC:0000950170-25-069150:0
34,132 shares@ US$150.77991.4% of flowCommon StockSEC:0000950170-25-023556:0
203,091 shares@ US$156.0119.0% of flowCommon StockSEC:0000950170-25-020189:0
763,017 shares@ US$46.81952.3% of flowCommon StockSEC:0000950170-25-018266:0
Ideal exit: 4 Nov 2025 (T+270)
751,141 shares@ US$22.790310.1% of flowCommon StockSEC:0000950170-25-012600:0
Ideal exit: 27 Oct 2025 (T+270)
1,621 shares@ US$204.82828.1% of flowCommon StockSEC:0000950170-25-001530:0
Ideal exit: 27 Sept 2025 (T+270)
6,745 shares@ US$201.747733.3% of flowCommon StockSEC:0000950170-24-141263:0
Ideal exit: 22 Sept 2025 (T+270)
6,200 shares@ US$194.981129.6% of flowCommon StockSEC:0000950170-24-140587:0
Ideal exit: 16 Sept 2025 (T+270)
1,440,000 shares@ US$22.126718.6% of flowCommon StockSEC:0000950170-24-138712:0
Ideal exit: 13 Sept 2025 (T+270)
6,160 shares@ US$194.630229.0% of flowCommon StockSEC:0000950170-24-138717:0
Ideal exit: 13 Sept 2025 (T+270)
2,477,362 shares@ US$46.25427.3% of flowCommon StockSEC:0000950170-24-138710:0
Ideal exit: 13 Sept 2025 (T+270)
623,527 shares@ US$27.659.8% of flowCommon StockSEC:0000950170-24-119748:0
Ideal exit: 26 Jul 2025 (T+270)
342,133 shares@ US$26.9875.2% of flowCommon StockSEC:0000950170-24-115720:0
Ideal exit: 13 Jul 2025 (T+270)
8,370,178 shares@ US$42.52237.0% of flowCommon StockSEC:0000950170-24-115415:0
869,800 shares@ US$23.552311.5% of flowCommon StockSEC:0000950170-24-114414:0
Ideal exit: 6 Jul 2025 (T+270)
3,933,197 shares@ US$39.99113.0% of flowCommon StockSEC:0000950170-24-114125:0
302,604 shares@ US$39.25050.2% of flowCommon StockSEC:0000950170-24-113350:0
4,985,553 shares@ US$39.61413.8% of flowCommon StockSEC:0000950170-24-111799:0
2,305,415 shares@ US$39.27281.7% of flowCommon StockSEC:0000950170-24-110123:0
10,247,961 shares@ US$40.36337.9% of flowCommon StockSEC:0000950170-24-109158:0
4,941,403 shares@ US$39.94443.8% of flowCommon StockSEC:0000950170-24-109158:1
6,371,845 shares@ US$39.49374.8% of flowCommon StockSEC:0000950170-24-109158:2
25 of 157 declarations
About BERKSHIRE HATHAWAY INC
Director at Berkshire Hathaway Inc, he is also involved with Sirius XM Holdings Inc, Liberty Media Corp, Occidental Petroleum Corp, and HP Inc.
