LEFKOFSKY ERIC P 4

4 · Tempus AI, Inc. · Filed Jan 30, 2026

AI-generated summary of this filing

Updated Jan 30, 2026

Tempus AI (TEM) 10% Owner Eric P. Lefkofsky Sells Shares

What Happened

Eric P. Lefkofsky, a 10% owner of Tempus AI (TEM), disposed of 166,250 shares in open-market sales on January 28, 2026. The sales were reported in four lots: 25,631 @ $65.41 ($1,676,524), 7,619 @ $66.06 ($503,311), 102,474 @ $65.41 ($6,702,824), and 30,526 @ $66.06 ($2,016,548), for a total proceeds of $10,899,207. These transactions are sales (code S) and were executed pursuant to a pre-established Rule 10b5-1 trading plan.

Key Details

Transaction date: 2026-01-28; Form filed: 2026-01-30 (filed within the typical 2-business-day Form 4 window).
Per-line weighted-average prices reported: $65.41 and $66.06. Footnote details:
- F1: Trades made under a Rule 10b5-1 plan adopted March 4, 2025.
- F2: The $65.41 weighted average reflects multiple trades priced between $64.80 and $65.79.
- F4: The $66.06 weighted average reflects multiple trades priced between $65.7986 and $66.65.
- F3: Reporting person controls/affiliations listed (various LLCs and foundations); spouse is trustee of a related family trust.
Shares owned after the transaction: not specified in the provided excerpt of the filing.

Context

These were open-market sales by a 10% owner under a 10b5-1 plan, which is a prearranged trading program and is commonly used to avoid concerns about trading on nonpublic information. Sales by large shareholders can be routine (liquidity, portfolio management) and do not by themselves indicate company prospects.

Form 4

Period: 2026-01-28

DirectorCEO and Chairman10% Owner

Transactions

Sale
Class A Common Stock
[F1][F2][F3]
2026-01-28$65.41/sh−25,631$1,676,524→ 8,949,152 total(indirect: By LLC)
Sale
Class A Common Stock
[F1][F4][F3]
2026-01-28$66.06/sh−7,619$503,311→ 8,941,533 total(indirect: By LLC)
Sale
Class A Common Stock
[F1][F2][F3]
2026-01-28$65.41/sh−102,474$6,702,824→ 16,085,995 total(indirect: By LLC)
Sale
Class A Common Stock
[F1][F4][F3]
2026-01-28$66.06/sh−30,526$2,016,548→ 16,055,469 total(indirect: By LLC)

Holdings

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 $64.80 to $65.79 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 footnote (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 $65.7986 to $66.65 inclusive.

Signature

/s/ Andrew Polovin, Attorney-in-Fact|2026-01-30

1 file