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sellWeak cluster of 410b5-1 plan

Nadja West sold $207k of TEM

director at Tempus AI, Inc.. 3,000 shares at an average of $69.00, traded Aug 28, 2026, filed Sep 1, 2026.

Warning score
22
Value
$207k
3,000 shares
Holdings after
31,981
-9% from before
From 52-week low
+54%
low $41.55, close $64.04
From 52-week high
-38%
high $103.25, as of Aug 28, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $207k at market
    +12
  • Share of holdings sold
    Sold 8.6% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

TEMOct 9, 2026 · close 70.93
Since filing Sep 1, 2026: +13.9%SPY +2.5% · excess +11.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001787802-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 28, 2026SOpen-market sale
Class A Common Stock10b5-1
-3,000$69.00$207k31,98141 d ago

Related signals

Other insiders at Tempus AI, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
48Moderate
TEMsell 510b5-1
Tempus AI, Inc.
Thomas Edward Schoenherr
CEO, Diagnostics
$874k
10,281 shares
-12%
45Moderate
TEMsell 510b5-1
Tempus AI, Inc.
Eric P Lefkofsky
CEO and Chairman
$19M
250,000 shares
-3%
33Weak
TEMsell 510b5-1
Tempus AI, Inc.
Ryan M Bartolucci
Chief Accounting Officer
$530k
7,062 shares
-10%
27Weak
TEMsell 510b5-1
Tempus AI, Inc.
Ryan Fukushima
CEO, Data
$49k
700 shares
-4%
45Moderate
TEMsell 510b5-1
Tempus AI, Inc.
Eric P Lefkofsky
CEO and Chairman
$16M
200,000 shares
-2%
22Weak
TEMsell 510b5-1
Tempus AI, Inc.
Andrew Polovin
EVP, Chief Legal Officer
$221k
2,951 shares
-2%
16Weak
TEMsell 410b5-1
Tempus AI, Inc.
Jennifer A Doudna
director
$44k
676 shares
-3%
10Weak
TEMsell 410b5-1
Tempus AI, Inc.
David R Epstein
director
$16k
250 shares
-1%
65Notable
TEMsell 410b5-1
Tempus AI, Inc.
Ryan Fukushima
CEO, Data
$1.9M
30,846 shares
-65%
49Moderate
TEMsell 4
Tempus AI, Inc.
Wayne A.I. Frederick
director
$284k
3,675 shares
-13%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Nadja West sold $207k of TEM | InsiderTell