Tempus AI (TEM) CEO Thomas Schoenherr Sells 2,694 Shares

What Happened
Thomas Schoenherr, CEO — Diagnostics at Tempus AI (TEM), sold 2,694 shares on 2026-08-21 at $70.00 per share, generating gross proceeds of approximately $188,580. The sale was executed under a pre-established Rule 10b5-1 trading plan.

Key Details

• Transaction date and price: 2026-08-21, 2,694 shares sold at $70.00 each.
• Gross proceeds: ~ $188,580.
• Transaction code: S (Sale) — open-market/standard sale.
• Footnote: Transaction made pursuant to a 10b5-1 plan adopted by the reporting person on March 3, 2026.
• Filing: Form 4 filed 2026-08-25 for a 2026-08-21 transaction — filed within the two-business-day SEC deadline (timely).
• Shares owned after transaction: Not disclosed in the provided filing excerpt.

Context
Sales under Rule 10b5-1 plans are pre-arranged and often routine; they do not necessarily indicate a change in the insider’s view of the company. For retail investors, purchases are generally more informative about insider confidence than routine sales.