Eric Paul Lefkofsky - 19 Feb 2026 Form 4 Insider Report for Tempus AI, Inc. (TEM)

Signature
/s/ Andrew Polovin, Attorney-in-Fact
Issuer symbol
TEM
Transactions as of
19 Feb 2026
Net transactions value
-$10,589,918
Form type
4
Filing time
20 Feb 2026, 21:45:05 UTC
Previous filing
30 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
LEFKOFSKY ERIC P CEO and Chairman, Director, 10%+ Owner C/O TEMPUS AI, INC., 600 WEST CHICAGO AVENUE, SUITE 510, CHICAGO /s/ Andrew Polovin, Attorney-in-Fact 20 Feb 2026 0001114357

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TEM Class A Common Stock Sale $498,667 -8,552 -0.1% $58.31 8,932,981 19 Feb 2026 By Gray Media, LLC F1, F2, F3
transaction TEM Class A Common Stock Sale $1,403,676 -23,775 -0.27% $59.04 8,909,206 19 Feb 2026 By Gray Media, LLC F1, F3, F4
transaction TEM Class A Common Stock Sale $55,103 -923 -0.01% $59.70 8,908,283 19 Feb 2026 By Gray Media, LLC F1, F3, F5
transaction TEM Class A Common Stock Sale $1,966,038 -33,717 -0.21% $58.31 16,021,752 19 Feb 2026 By Blue Media, LLC F1, F2, F3
transaction TEM Class A Common Stock Sale $5,642,276 -95,567 -0.6% $59.04 15,926,185 19 Feb 2026 By Blue Media, LLC F1, F3, F4
transaction TEM Class A Common Stock Sale $221,845 -3,716 -0.02% $59.70 15,922,469 19 Feb 2026 By Blue Media, LLC F1, F3, F5
transaction TEM Class A Common Stock Sale $802,312 -13,587 -0.68% $59.05 1,989,626 19 Feb 2026 Direct F6, F7
transaction TEM Class A Common Stock Award $0 +263,430 +13% $0.000000 2,253,056 20 Feb 2026 Direct F8
holding TEM Class A Common Stock 406 19 Feb 2026 By 346 Long LLC F3
holding TEM Class A Common Stock 10,000,000 19 Feb 2026 Lefkofsky Family 2025 GRAT F3
holding TEM Class A Common Stock 206 19 Feb 2026 By Black Media, LLC F3
holding TEM Class A Common Stock 832,131 19 Feb 2026 By Lefkofsky Family Foundation F3
holding TEM Class A Common Stock 250,000 19 Feb 2026 By Vas.org Foundation F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
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 $57.61 to $58.6097 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), (4), (5) and (7).
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 $58.61 to $59.6074 inclusive.
F5 The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.6102 to $59.8064 inclusive.
F6 Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.
F7 The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.71 to $59.38 inclusive.
F8 Represents (i) 13,430 fully vested restricted stock units, comprising the Reporting Person's 2025 bonus award, and (ii) 250,000 shares certified as earned with respect to an award of performance-based stock units ("PSUs") granted on August 7, 2025. The Issuer's Board of Directors certified the achievement of the applicable performance metrics and goals on February 20, 2026 and the PSUs will vest, in accordance with their terms, on August 15, 2026.