Transaction · 0001114357-26-000034

Lefkofsky Eric P

LEFKOFSKY ERIC P, CHAIR, reported an open-market or private sale at Tempus AI, Inc. involving 1365.000000 shares for an estimated $92997.45. Reported holdings after the transaction were 821788.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCHAIR
TEMTempus AI, Inc.
Trade date
Aug 25, 2026
Filing date
Aug 28, 2026
View on SEC Insider profile
Estimated value-$92.9kShares × reported price
Shares traded1.36k$68.13 per share
Holdings after821kIndirect · By Lefkofsky Family Foundation
% of reported position traded0.17%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 823,153 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

TEM price since this filing

Daily closing prices, with the filing date and available return windows
TEM · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -33.3%1w ago -22.9%1d ago +3.3%
Returns since7d +0.9%30d +32.7%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001114357-26-000034
Class A Common Stock
Transaction date
Aug 25, 2026
Filed Aug 28, 2026, 12:27 AM · 3d delay
Shares
1,365 sh
$68.13 per share
Estimated value
-$92.9k
Computed from shares × price
Holdings after
821,788 sh
Indirect · By Lefkofsky Family Foundation

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Repeat Seller 10b5-1 Detected
Filing-only score

-10 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CEO and Chairman

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 8, 2026.

  2. F2

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.6575 to $64.28 inclusive. The Reporting Person undertakes to provide to the I…

  3. 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,…

  4. F4

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.4121 to $65.39 inclusive. The Reporting Person undertakes to provide to the I…

  5. F5

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.43 to $66.4092 inclusive. The Reporting Person undertakes to provide to the I…

  6. F6

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.43 to $67.42 inclusive. The Reporting Person undertakes to provide to the Iss…

  7. F7

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.44 to $68.4361 inclusive. The Reporting Person undertakes to provide to the I…

  8. F8

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.44 to $69.4374 inclusive. The Reporting Person undertakes to provide to the I…

  9. F9

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.44 to $70.4357 inclusive. The Reporting Person undertakes to provide to the I…

  10. F10

    The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.4472 to $70.71 inclusive. The Reporting Person undertakes to provide to the I…

Original filing · 0001114357-26-000034
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