6 insiders at SIRIUS XM HOLDINGS INC. (SIRI) made significant purchases totaling approximately $53.79M.
• Warren E. Buffett (Other) — 743,965 shares at $28.89/share ($21.49M) • Hathaway Inc Berkshire (Other) — 743,965 shares at $28.89/share ($21.49M) • Warren E. Buffett (Other) — 113,348 shares at $30.23/share ($3.43M) • Hathaway Inc Berkshire (Other) — 113,348 shares at $30.23/share ($3.43M) • Warren E. Buffett (Other) — 66,968 shares at $29.47/share ($1.97M) • Hathaway Inc Berkshire (Other) — 66,968 shares at $29.47/share ($1.97M)
Cluster insider buying — when multiple insiders purchase shares around the same time — is widely considered one of the strongest bullish signals in insider-trading analysis.