Booking Holdings Executive VP and General Counsel Peter J. Millones sold 20,381 shares on May 26, 2026, at $162.96 per share, for a total value of about $3.32 million. Because this was an open-market sale of a sizable block, it’s a notable reduction in an insider’s direct exposure to the stock. Millones is the company’s top legal executive, a role that typically has visibility into regulatory issues, litigation, and governance matters, though legal officers may sell for many non-business reasons such as taxes, diversification, or planned liquidity needs. Insider sales don’t carry the same straightforward signal as insider buys, since executives often accumulate shares through compensation and may sell periodically. In the last 30 days, this is the only BKNG insider transaction listed, so there isn’t a clear short-term pattern from the provided data. However, you noted a prior notable sale by CEO Glenn D. Fogel in April, which adds some context that multiple senior leaders have recently been sellers. Investors typically watch whether sales are clustered among top executives and whether they continue over time, versus being isolated events.