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sellWeak cluster of 210b5-1 plan

Kinney Horn sold $2.3M of IMNM

CHIEF BUSINESS OFFICER at Immunome Inc.. 90,616 shares at an average of $25.09, traded Aug 4, 2026, filed Aug 6, 2026.

Warning score
33
Value
$2.3M
90,616 shares
Holdings after
0
-100% from before
From 52-week low
+179%
low $8.99, close $25.06
From 52-week high
-7%
high $26.97, as of Aug 4, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.3M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

IMNMOct 12, 2026 · close 19.15
Since filing Aug 6, 2026: -25.8%SPY +1.5% · excess -27.3%

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 0001831215-26-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 4, 2026MOption exercise
Common Stock10b5-1
+50,366$12.92$651k50,366Aug 6, 2026
Aug 4, 2026MOption exercise
Common Stock10b5-1
+40,250$10.60$427k90,616Aug 6, 2026
Aug 4, 2026SOpen-market sale
Common Stock10b5-1
-90,616$25.09$2.3M0Aug 6, 2026
Aug 4, 2026MOption exercise
Employee Stock Option (right to buy)derivative10b5-1
-50,366$0.00$078,542Aug 6, 2026
Aug 4, 2026MOption exercise
Employee Stock Option (right to buy)derivative10b5-1
-40,250$0.00$0120,750Aug 6, 2026

Related signals

Other insiders at Immunome Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
IMNMsell10b5-1
Immunome Inc.
Jack Higgins
Chief Scientific Officer
$334k
13,200 shares
-17%
48Moderate
IMNMsell 210b5-1
Immunome Inc.
Isaac Barchas
director
$2.2M
83,464 shares
-115%
37Weak
IMNMsell 210b5-1
Immunome Inc.
Isaac Barchas
director
$940k
36,088 shares
-33%
20Weak
IMNMsell 310b5-1
Immunome Inc.
Kinney Horn
CHIEF BUSINESS OFFICER
$27k
1,092 shares
-100%
45Moderate
IMNMsell 310b5-1
Immunome Inc.
Isaac Barchas
director
$2.4M
100,000 shares
-48%
40Moderate
IMNMsell 310b5-1
Immunome Inc.
Robert Lechleider
Chief Medical Officer
$1.2M
55,000 shares
-78%
45Moderate
IMNMsell 310b5-1
Immunome Inc.
Isaac Barchas
director
$4.4M
201,050 shares
-49%
40Moderate
IMNMsell 410b5-1
Immunome Inc.
Robert Lechleider
Chief Medical Officer
$1.1M
55,000 shares
-78%
47Moderate
IMNMsell 310b5-1
Immunome Inc.
Max Rosett
Chief Financial Officer
$1.1M
60,000 shares
-53%
46Moderate
IMNMbuy
Immunome Inc.
Jean Jacques Bienaime
director
$204k
10,500 shares
+32%

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.

Kinney Horn sold $2.3M of IMNM | InsiderTell