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sellModerate cluster of 410b5-1 plan

Alexandra Balcom sold $782k of NUVL

Chief Financial Officer at Nuvalent, Inc.. 7,084 shares at an average of $110.32, traded Dec 8, 2025, filed Dec 10, 2025.

Warning score
44
Value
$782k
7,084 shares
Holdings after
54,650
-11% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $782k at market
    +22
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • 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.

Rows in this filing

Every transaction in Form 4 0001193125-25-314301, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 8, 2025SOpen-market sale
Class A Common Stock10b5-1
-6,984$110.31$770k54,750Dec 10, 2025
Dec 8, 2025SOpen-market sale
Class A Common Stock10b5-1
-100$111.32$11k54,650Dec 10, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
23Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Henry E. Pelish
Chief Scientific Officer
$261k
2,111 shares
-3%
30Weak
NUVLsell 410b5-1
Nuvalent, Inc.
James Richard Porter
President and CEO
$3.7M
30,000 shares
-8%
32Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Alexandra Balcom
Chief Financial Officer
$1.4M
11,430 shares
-12%
30Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Darlene Noci
Chief Development Officer
$2.8M
23,000 shares
-28%
16Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Darlene Noci
Chief Development Officer
$679k
5,500 shares
-9%
30Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Darlene Noci
Chief Development Officer
$2.5M
20,000 shares
-26%
30Weak
NUVLsell 410b5-1
Nuvalent, Inc.
James Richard Porter
President and CEO
$2.7M
30,000 shares
-8%
32Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Alexandra Balcom
Chief Financial Officer
$1.1M
11,430 shares
-12%
14Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Deborah Ann Miller
Chief Legal Officer
$593k
5,500 shares
-8%
14Weak
NUVLsell 410b5-1
Nuvalent, Inc.
Darlene Noci
Chief Development Officer
$593k
5,500 shares
-9%

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.

Alexandra Balcom sold $782k of NUVL | InsiderTell