Doudna Jennifer A 4

What Happened
Jennifer A. Doudna, a director of Tempus AI, sold 2,673 shares in an open-market transaction on June 25, 2026 at $55.00 per share, resulting in gross proceeds of $147,015. This was a sale (not a purchase) and is typically considered a routine disposition rather than a direct bullish signal.

Key Details

• Transaction date: June 25, 2026; Price: $55.00 per share; Shares sold: 2,673; Total proceeds: $147,015.
• Transaction type/code: Sale (S) — open market/private sale reported.
• Footnote: Executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 12, 2025.
• Shares owned after the transaction: Not specified in the information provided in this summary.
• Filing: Form 4 filed June 29, 2026. Based on the June 25 trade date, the Form 4 filing appears timely (filed within the standard two business days).

Context
Sales under pre-established 10b5-1 plans are common for insiders to systematically sell shares and are generally treated as routine. This single sale does not by itself indicate the director’s view on the company’s prospects. Retail investors should consider insider trades alongside other signals (company performance, fundamentals, and broader insider activity) before drawing conclusions.