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sellWeak cluster of 210b5-1 plan

Mo Qatanani sold $6.2M of SRRK

CHIEF SCIENTIFIC OFFICER at Scholar Rock Holding Corp. 136,462 shares at an average of $45.21, traded Dec 4, 2025, filed Dec 5, 2025.

Warning score
33
Value
$6.2M
136,462 shares
Holdings after
108,964
-56% from before
From 52-week low
+85%
low $24.47, close $45.20
From 52-week high
-3%
high $46.73, as of Dec 4, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $6.2M at market
    +25
  • Share of holdings sold
    Sold 56% 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.

This signal so far: 1m -4.9%, 3m +0.6%, 6m -1.6%.

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 12, 2026 · close 41.94
Since filing Dec 5, 2025: -6.8%SPY +14.7% · excess -21.5%

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 0001980298-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 4, 2025MOption exercise
Common Stock10b5-1
+65,625$26.05$1.7M174,589Dec 5, 2025
Dec 4, 2025MOption exercise
Common Stock10b5-1
+21,093$18.08$381k195,682Dec 5, 2025
Dec 4, 2025MOption exercise
Common Stock10b5-1
+5,607$4.86$27k201,289Dec 5, 2025
Dec 4, 2025MOption exercise
Common Stock10b5-1
+1,281$7.62$9,761202,570Dec 5, 2025
Dec 4, 2025MOption exercise
Common Stock10b5-1
+11,250$10.00$113k213,820Dec 5, 2025
Dec 4, 2025MOption exercise
Common Stock10b5-1
+23,571$15.75$371k237,391Dec 5, 2025
Dec 4, 2025MOption exercise
Common Stock10b5-1
+8,035$35.15$282k245,426Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-136,462$45.21$6.2M108,964Dec 5, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-65,625$0.00$04,375Dec 5, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-21,093$0.00$01,407Dec 5, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-5,607$0.00$00Dec 5, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-1,281$0.00$01,282Dec 5, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-11,250$0.00$014,063Dec 5, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-23,571$0.00$053,036Dec 5, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-8,035$0.00$034,820Dec 5, 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.

Mo Qatanani sold $6.2M of SRRK | InsiderTell