LEFKOFSKY ERIC P 4

What Happened
Eric P. Lefkofsky, a reported 10% owner of Tempus AI (TEM), sold a total of 166,250 shares in open-market transactions on June 29, 2026, generating aggregate proceeds of approximately $9,556,389. The filing lists ten sale blocks with reported per‑share amounts (weighted averages on some lots) including $55.38, $56.51, $57.13, $58.30 and $59.23; individual lot sizes ranged from 2,080 to 41,178 shares. These were sales (S) — routine dispositions rather than purchases (not a bullish buy signal).

Key Details

• Transaction date: June 29, 2026; Form 4 filed July 1, 2026 (no late filing indicated).
• Total shares sold: 166,250; total proceeds: ~$9,556,389.
• Reported sale prices (per-line weighted averages shown in filing): $55.38, $56.51, $57.13, $58.30, $59.23. Underlying trade price ranges reported in footnotes: $54.82–$55.80; $55.82–$56.81; $56.82–$57.81; $57.82–$58.64; $58.84–$59.59. The filing notes some prices are weighted averages and offers to provide per‑trade breakdowns on request.
• Footnote highlights: a Rule 10b5‑1 trading plan is referenced (adopted March 4, 2025); the filer discloses related entities and trustees (see filing footnote for details).
• Shares owned after the transaction are not specified in the provided summary of the filing.

Context

• Lefkofsky is a 10% owner (not identified here as an operating executive); trades by 10% owners can be for liquidity or portfolio reasons and are not necessarily a signal about company fundamentals.
• The filing’s 10b5‑1 plan disclosure indicates at least some sales were pre‑arranged under an automatic trading plan, which is common for planned dispositions and can limit inferences about timing or intent.