According to the latest Form 4 filing, Tempus AI, Inc. (Ticker: TEM) CEO and Chairman Eric P. Lefkofsky executed multiple sales of Class A Common Stock on June 29, 2026 via entities he controls, Gray Media, LLC and Blue Media, LLC, under a pre-arranged Rule 10b5-1 trading plan adopted on March 4, 2025. In aggregate, approximately 126,250 shares were sold at weighted average prices ranging from about $54.82 to $59.59 per share. Following these transactions, Gray Media, LLC and Blue Media, LLC still hold approximately 8,784,413 and 15,390,469 shares of Class A Common Stock, respectively, in addition to substantial indirect holdings through other family entities and foundations. While 10b5-1 plans can mitigate concerns about timing, continued share sales by a major shareholder and senior executive may be viewed as a modestly negative signal for the stock in the short term. Investors should monitor further filings and company fundamentals.