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sellNotable cluster of 4

Fairmount Funds Management LLC sold $134M of APGE

director at Apogee Therapeutics, Inc.. 1,750,000 shares at an average of $76.30, traded Jan 22, 2026, filed Jan 22, 2026.

Warning score
75
Value
$134M
1,750,000 shares
Holdings after
298,647
-85% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $133.5M at market
    +25
  • Share of holdings sold
    Sold 85% of holdings
    +20
  • Cluster
    4 insiders selling within 14 days
    +15

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.

Rows in this filing

Every transaction in Form 4 0001104659-26-005921, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 22, 2026SOpen-market sale
Common Stockindirect: By Fairmount Healthcare Fund II LP
-1,750,000$76.30$134M298,647Jan 22, 2026

Related signals

Other insiders at Apogee Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
APGEsell 210b5-1
Apogee Therapeutics, Inc.
Michael Thomas Henderson
Chief Executive Officer
$11M
80,000 shares
-7%
33Weak
APGEsell 210b5-1
Apogee Therapeutics, Inc.
Carl Dambkowski
Chief Medical Officer
$3.5M
26,400 shares
-13%
38Weak
APGEsell 210b5-1
Apogee Therapeutics, Inc.
Michael Thomas Henderson
Chief Executive Officer
$1.7M
20,000 shares
-2%
5Weak
APGEsell 210b5-1
Apogee Therapeutics, Inc.
Carl Dambkowski
Chief Medical Officer
$433k
5,500 shares
-3%
45Moderate
APGEsell 310b5-1
Apogee Therapeutics, Inc.
Michael Thomas Henderson
Chief Executive Officer
$1.6M
20,000 shares
-2%
12Weak
APGEsell 310b5-1
Apogee Therapeutics, Inc.
Carl Dambkowski
Chief Medical Officer
$463k
5,500 shares
-3%
28Weak
APGEsell 310b5-1
Apogee Therapeutics, Inc.
Jane Henderson
Chief Financial Officer
$164k
2,000 shares
-1%
22Weak
APGEsell 210b5-1
Apogee Therapeutics, Inc.
Jane Henderson
Chief Financial Officer
$180k
2,000 shares
-1%
45Moderate
APGEsell 310b5-1
Apogee Therapeutics, Inc.
Michael Thomas Henderson
Chief Executive Officer
$1.7M
20,000 shares
-2%
28Weak
APGEsell 310b5-1
Apogee Therapeutics, Inc.
Jane Henderson
Chief Financial Officer
$170k
2,000 shares
-1%

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.

Fairmount Funds Management LLC sold $134M of APGE | InsiderTell