Mon, Aug 4, 2025
Aug 4
1,037,199 shares @ $21.63
Increased holdings by +0.80%
213th largest trade (out of 352)
Large TradeCluster Buy
Trade made by a 10% owner
Part of a cluster of 5 transactions by 2 insiders
Unscheduled trade
59% win rate · +5.9% median edge vs SPY (345 trades, 90-day)
Price 8% below 200-day moving average
Recent insider activity at SIRI
Aug 4BERKSHIRE HATHAWAY INCBought$22.43mAug 1BUFFETT WARREN EBought$40.57mAug 1BERKSHIRE HATHAWAY INCBought$40.57mJul 31BERKSHIRE HATHAWAY INCBought$1.83mJul 31BUFFETT WARREN EBought$1.83mJul 31BUFFETT WARREN EBought$41.62mJul 31BERKSHIRE HATHAWAY INCBought$41.62mFeb 3BERKSHIRE HATHAWAY INCBought$10.17m