Berkshire Hathaway Inc has been buying SIRI.

1. The buy: Berkshire Hathaway Inc, a 10%+ owner, bought 924,281 shares of SIRI on 30 October - 3 November 2026 — $26,894,245 at $29.10 a share.
2. The entry above is not that price. A Form 4 discloses what they paid on their own trade date, which was before anyone else could see it. Ours is the first price available once this became public.
3. Filed: 3 November 2026.

Risk: this is an INSTITUTION, not an executive. A fund or trust with a board seat or a 10% stake is building a position, and it may be averaging in, hedged elsewhere, or acting on a mandate that has nothing to do with a view on the next quarter. That is a different signal from a chief executive buying their own stock, which is why it posts here rather than under Big Insider Buys. An automated tracker of public SEC filings, not a recommendation.