Thu, Jul 31, 2025
Jul 31
1,977,837 shares @ $21.04
Increased holdings by +1.70%
176th 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
60% win rate · +5.9% median edge vs SPY (341 trades, 90-day)
Price 10% below 200-day moving average
Recent insider activity at SIRI
Aug 4BERKSHIRE HATHAWAY INCBought$22.43mAug 4BUFFETT WARREN EBought$22.43mAug 1BUFFETT WARREN EBought$40.57mAug 1BERKSHIRE HATHAWAY INCBought$40.57mJul 31BERKSHIRE HATHAWAY INCBought$1.83mJul 31BUFFETT WARREN EBought$1.83mJul 31BERKSHIRE HATHAWAY INCBought$41.62mFeb 3BERKSHIRE HATHAWAY INCBought$10.17m