Tempus AI Director David R. Epstein Sells 250 Shares

What Happened David R. Epstein, a director of Tempus AI, sold 250 shares of TEM stock in an open-market/private sale on September 1, 2026. The shares were sold at $65.55 per share for a total reported proceeds of $16,388. This was a sale (not a purchase); sales by insiders are often routine and do not necessarily signal a change in company outlook.

Key Details

• Transaction date: 2026-09-01; Price: $65.55; Shares sold: 250; Proceeds: $16,388.
• Filing date / period of report: Filed 2026-09-03 for period 2026-09-01 (filed within the normal Form 4 reporting window).
• Shares owned after transaction: Not disclosed on this Form 4.
• Footnote: Transaction executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2024 (pre-established trading plan to schedule trades).

Context A 10b5-1 trading plan lets insiders execute pre-arranged trades at set times or parameters, which can make sales routine and reduce the likelihood they reflect immediate insider knowledge. For retail investors, purchases generally convey clearer positive signals than routine sales; this single small sale (≈$16k) should be considered informational but not necessarily material.