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sellModerate cluster of 510b5-1 plan

Jeffrey S. Flier sold $1.0M of SRRK

director at Scholar Rock Holding Corp. 31,452 shares at an average of $32.58, traded Jun 23, 2025, filed Jun 25, 2025.

Warning score
40
Value
$1.0M
31,452 shares
Holdings after
11,136
-71% from before
From 52-week low
+371%
low $7.07, close $33.28
From 52-week high
-29%
high $46.73, as of Jun 23, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.0M at market
    +25
  • Share of holdings sold
    Sold 71% of holdings
    +20
  • Cluster
    5 insiders selling within 14 days
    +15
  • 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.

This signal so far: 1m +8.8%, 3m -5.8%, 6m +28.1%.

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.

SRRKOct 9, 2026 · close 42.19
Since filing Jun 25, 2025: +17.8%SPY +30.0% · excess -12.2%

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 0001415889-25-018187, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 23, 2025MOption exercise
Common Stock10b5-1
+20,316$21.62$439k44,386Jun 25, 2025
Jun 23, 2025SOpen-market sale
Common Stock10b5-1
-17,550$32.16$564k26,836Jun 25, 2025
Jun 23, 2025SOpen-market sale
Common Stock10b5-1
-2,766$32.74$91k24,070Jun 25, 2025
Jun 23, 2025SOpen-market sale
Common Stockindirect: By trust10b5-1
-11,136$33.21$370k11,136Jun 25, 2025
Jun 23, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-20,316$0.00$00Jun 25, 2025

Related signals

Other insiders at Scholar Rock Holding Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
21Weak
SRRKsell 510b5-1
Scholar Rock Holding Corp
Kristina Burow
director
$164k
3,053 shares
-3%
21Weak
SRRKsell 510b5-1
Scholar Rock Holding Corp
Jeffrey S. Flier
director
$164k
3,053 shares
-10%
21Weak
SRRKsell 510b5-1
Scholar Rock Holding Corp
Michael Gilman
director
$137k
2,544 shares
-4%
29Weak
SRRKsell 510b5-1
Scholar Rock Holding Corp
Katie Peng
director
$293k
5,446 shares
-14%
26Weak
SRRKsell 510b5-1
Scholar Rock Holding Corp
Joshua Reed
director
$164k
3,053 shares
-14%
65Notable
SRRKsell 4
Scholar Rock Holding Corp
David Hallal
Chief Executive Officer
$1.5M
30,615 shares
-2%
55Moderate
SRRKsell 4
Scholar Rock Holding Corp
Vikas Sinha
Chief Financial Officer
$516k
10,410 shares
-2%
54Moderate
SRRKsell 4
Scholar Rock Holding Corp
Akshay Vaishnaw
President of R&D
$607k
12,246 shares
-2%
53Moderate
SRRKsell 4
Scholar Rock Holding Corp
Keith Woods
Chief Operating Officer
$507k
10,220 shares
-2%
26Weak
SRRKsell 410b5-1
Scholar Rock Holding Corp
Mo Qatanani
CHIEF SCIENTIFIC OFFICER
$399k
8,484 shares
-8%

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.

Jeffrey S. Flier sold $1.0M of SRRK | InsiderTell