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sellWeak cluster of 810b5-1 plan

Mo Qatanani sold $593k of SRRK

CHIEF SCIENTIFIC OFFICER at Scholar Rock Holding Corp. 13,112 shares at an average of $45.20, traded Jan 14, 2026, filed Jan 16, 2026.

Warning score
19
Value
$593k
13,112 shares
Holdings after
108,964
-11% from before
From 52-week low
+86%
low $24.47, close $45.58
From 52-week high
-3%
high $46.87, as of Jan 14, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $593k at market
    +19
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    8 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 +2.2%, 3m +11.1%, 6m +17.5%.

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 Jan 16, 2026: -6.7%SPY +13.4% · excess -20.1%

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 0001980298-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 14, 2026MOption exercise
Common Stock10b5-1
+1,407$18.08$25k110,371Jan 16, 2026
Jan 14, 2026MOption exercise
Common Stock10b5-1
+321$7.62$2,446110,692Jan 16, 2026
Jan 14, 2026MOption exercise
Common Stock10b5-1
+2,813$10.00$28k113,505Jan 16, 2026
Jan 14, 2026MOption exercise
Common Stock10b5-1
+5,893$15.75$93k119,398Jan 16, 2026
Jan 14, 2026MOption exercise
Common Stock10b5-1
+2,678$35.15$94k122,076Jan 16, 2026
Jan 14, 2026SOpen-market sale
Common Stock10b5-1
-13,112$45.20$593k108,964Jan 16, 2026
Jan 14, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-1,407$0.00$00Jan 16, 2026
Jan 14, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-321$0.00$0961Jan 16, 2026
Jan 14, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-2,813$0.00$011,250Jan 16, 2026
Jan 14, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-5,893$0.00$047,143Jan 16, 2026
Jan 14, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-2,678$0.00$032,142Jan 16, 2026

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 $593k of SRRK | InsiderTell