LEFKOFSKY ERIC P 4
4 · Tempus AI, Inc. · Filed Apr 30, 2026
Research Summary
AI-generated summary of this filing
Tempus AI (TEM) 10% Owner Eric Lefkofsky Sells Shares
What Happened
- Eric P. Lefkofsky, a reported 10% owner of Tempus AI (TEM), disposed of 166,250 shares on April 28, 2026 in a series of sales. The four reported dispositions were: 26,360 shares at $51.03 ($1,345,151), 6,890 shares at $51.52 ($354,973), 105,430 shares at $51.03 ($5,380,093), and 27,570 shares at $51.52 ($1,420,406), for total proceeds of about $8.50 million (weighted-average price ≈ $51.13). The filing classifies the transactions as sales (S), described as "open market or private sale."
Key Details
- Transaction date: April 28, 2026; Form filed April 30, 2026 (timely filing).
- Reported proceeds: $8,500,623 across 166,250 shares; weighted-average price ≈ $51.13.
- Price ranges (per footnotes): some shares sold between $50.40–$51.39 and others between $51.40–$51.91; reported prices are weighted averages.
- Footnote F1: Sales made pursuant to a Rule 10b5-1 trading plan adopted March 4, 2025.
- Footnote F3: Reporting person is a 10% owner with various related entities and trustee relationships (see filing for specifics).
- Shares owned after the transaction: not specified in the excerpt of the filing provided.
Context
- These were sales by a significant shareholder under a pre-established Rule 10b5-1 plan, which typically schedules trades in advance; such sales are often routine and do not necessarily signal a change in insider sentiment. Retail investors should note this was a disposal (not a purchase or option exercise) and that the filing indicates multiple transactions aggregated to the totals above.
Insider Transaction Report
Form 4
LEFKOFSKY ERIC P
DirectorCEO and Chairman10% Owner
Transactions
- Sale
Class A Common Stock
[F1][F2][F3]2026-04-28$51.03/sh−26,360$1,345,151→ 8,848,673 total(indirect: By LLC) - Sale
Class A Common Stock
[F1][F4][F3]2026-04-28$51.52/sh−6,890$354,973→ 8,841,783 total(indirect: By LLC) - Sale
Class A Common Stock
[F1][F2][F3]2026-04-28$51.03/sh−105,430$5,380,093→ 15,684,039 total(indirect: By LLC) - Sale
Class A Common Stock
[F1][F4][F3]2026-04-28$51.52/sh−27,570$1,420,406→ 15,656,469 total(indirect: By LLC)
Holdings
- 2,253,056
Class A Common Stock
- 406(indirect: By LLC)
Class A Common Stock
[F3] - 10,000,000(indirect: Lefkofsky Family 2025 GRAT)
Class A Common Stock
[F3] - 206(indirect: By LLC)
Class A Common Stock
[F3] - 832,131(indirect: By Foundation)
Class A Common Stock
[F3] - 250,000(indirect: By Foundation)
Class A Common Stock
[F3]
Footnotes (4)
- [F1]This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 4, 2025.
- [F2]The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.40 to $51.39 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (4).
- [F3]The Reporting Person is (i) a member of, and controls a limited liability company that is a member of, 346 Long LLC, (ii) the sole manager of each of Black Media, LLC, Blue Media, LLC and Gray Media, LLC, (iii) a trustee of each of Lefkofsky Family Foundation and Vas.org Foundation. The Reporting Person's spouse is the trustee of the Lefkofsky Family 2025 GRAT.
- [F4]The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.40 to $51.91 inclusive.
Signature
/s/ Andrew Polovin, Attorney-in-Fact|2026-04-30