Transaction · 0001114357-26-000036

LEFKOFSKY ERIC P

LEFKOFSKY ERIC P, CHAIR, reported an open-market or private sale at Tempus AI, Inc. involving 681.000000 shares for an estimated $48064.98. Reported holdings after the transaction were 150000.000000 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
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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
0001114357-26-000036
Class A Common Stock
Transaction date
Aug 25, 2026
Filed Aug 28, 2026, 12:28 AM · 3d delay
Shares
681 sh
$7.05k per share
Estimated value
-$4.80M
Computed from shares × price
Holdings after
150k sh
Indirect · By Vas.org Foundation

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling 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 $69.44 to $70.4357 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 $70.4472 to $70.71 inclusive. The Reporting Person undertakes to provide to the I…

  5. and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Original filing · 0001114357-26-000036
Related transactions

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Same reporting owner
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TEM