SIRI insider trading — Sirius XM Holdings Inc.
Over the last 90 days, insiders at Sirius XM Holdings Inc. (SIRI) made 3 open-market purchases worth $26.89M and 0 open-market sales worth $0, making them net buyers by $26.89M. The largest purchase was by Berkshire Hathaway Inc, Buffett Warren E (10% Owner), who bought 743,965 shares for $21.49M on Oct 30, 2026.
Updated Nov 5, 2026.
Recent SIRI insider transactions
Every Form 4 filed by Sirius XM Holdings Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Nov 3, 2026 | Berkshire Hathaway Inc, Buffett Warren E | 10% Owner | P · Purchase | Indirect | 113,348 | $30.23 | $3.43M | Form 4 |
| Nov 2, 2026 | Berkshire Hathaway Inc, Buffett Warren E | 10% Owner | P · Purchase | Indirect | 66,968 | $29.47 | $1.97M | Form 4 |
| Oct 30, 2026 | Berkshire Hathaway Inc, Buffett Warren E | 10% Owner | P · Purchase | Indirect | 743,965 | $28.89 | $21.49M | Form 4 |
SIRI insider trading FAQ
Are insiders buying SIRI stock?
Yes. In the last 90 days, Sirius XM Holdings Inc. insiders made 3 open-market purchases totaling $26.89M, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading SIRI?
Recent buyers: Berkshire Hathaway Inc, Buffett Warren E.
Where does SIRI insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
More stocks with insider activity
Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.