Transaction · 0001114357-26-000034

LEFKOFSKY ERIC P

LEFKOFSKY ERIC P, CHAIR, reported an open-market or private sale at Tempus AI, Inc. involving 24161.000000 shares for an estimated $1646088.93. Reported holdings after the transaction were 15205229.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCHAIR
TEMTempus AI, Inc.
Filing timeAug 28
Trade dateAug 25, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
Returns since

TEM price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
TEM since 2026-08-28Filed 6 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

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
24.1k sh
$6.81k per share
Estimated value
-$164M
Computed from shares × price
Holdings after
15.2M sh
Indirect · By Blue Media, LLC

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Large Sale Repeat Seller 10b5-1 Detected
-10score
Filing-only score

-10

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.

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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