Epstein David R sold $12K of TEM
Epstein David R sold 250 shares of Tempus AI, Inc. (TEM) at $49.40 on 2026-06-01 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The only new information is the specific sale details (250 shares, $49.40/share, $12,350 total) and that it was executed under a pre-arranged 10b5-1 plan.
Market read
Traders may note the insider sale as a sentiment datapoint, but the 10b5-1 designation and small size suggest limited trading impact.
What to watch
The article does not disclose any concurrent purchases, broader insider activity trends, or changes in business outlook, limiting interpretability.
Background
The article is a SEC Form 4 insider transaction disclosure for Tempus AI, Inc., reported by a director.
Ticker impact
Tempus AI director David R Epstein sold 250 shares at $49.40 under a pre-arranged 10b5-1 plan, totaling $12,350.
Low likelihood of a sustained price move; any reaction is likely muted and short-lived.
The filing is a Form 4 insider transaction with a stated pre-arranged 10b5-1 plan, and the disclosed sale size is relatively small versus typical market capitalization, reducing fundamental impact.
Market effects
Minimal; insider sale does not change sector fundamentals or regulatory outlook based on the provided text.
None indicated.
None indicated.
Counterpoint
Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect scheduled liquidity needs rather than bearish expectations.
Key entities
- issuerTempus AI, Inc.
Subject of the Form 4 insider sale disclosure.
- insiderDavid R. Epstein
Director who sold 250 shares under a 10b5-1 plan.



