Warren Buffett’s Berkshire Hathaway just grabbed more shares of Sirius XM, even after the stock took a hit from weak earnings. Translation: when the Oracle of Omaha shops the sale rack, people notice. While the stock’s been underperforming, analysts still see some upside. Meanwhile, biotech insiders are also loading up, hinting at confidence in new treatments. If you’re looking for money moves, watching where insiders put their cash can be a smart shortcut for your own watchlist. #Business #Market #WarrenBuffett