What happened Gilead Sciences, Inc. (NASDAQ: GILD) said Chairman and CEO and director Daniel Patrick O'Day sold 15,000 shares on 2026-10-01. The stock went at prices from $147.72 to $148.63 a share, for about $2.22 million total. The filing leaves O'Day with 566,683 shares after the trade. The filing lists the stock as common stock








