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sellWeak cluster of 410b5-1 plan

Richard Brudnick sold $181k of SRRK

director at Scholar Rock Holding Corp. 6,075 shares at an average of $29.72, traded May 29, 2025, filed May 30, 2025.

Warning score
32
Value
$181k
6,075 shares
Holdings after
15,057
-29% from before
From 52-week low
+322%
low $7.07, close $29.84
From 52-week high
-36%
high $46.73, as of May 29, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $181k at market
    +12
  • Share of holdings sold
    Sold 29% of holdings
    +10
  • 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.

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 May 30, 2025: +45.4%SPY +34.3% · excess +11.1%

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 0001415889-25-015003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 29, 2025SOpen-market sale
Common Stock10b5-1
-4,675$29.63$139k16,457May 30, 2025
May 29, 2025SOpen-market sale
Common Stock10b5-1
-1,400$30.00$42k15,057May 30, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
33Weak
SRRKsell 210b5-1
Scholar Rock Holding Corp
Jeffrey S. Flier
director
$1.0M
31,452 shares
-71%
36Weak
SRRKsell 2
Scholar Rock Holding Corp
Junlin Ho
GENERAL COUNSEL
$238k
7,442 shares
-3%
26Weak
SRRKsell 410b5-1
Scholar Rock Holding Corp
Kristina Burow
director
$161k
5,400 shares
-20%
27Weak
SRRKsell 410b5-1
Scholar Rock Holding Corp
Jeffrey S. Flier
director
$181k
6,075 shares
-20%
20Weak
SRRKsell 410b5-1
Scholar Rock Holding Corp
Michael Gilman
director
$100k
3,375 shares
-6%
53Moderate
SRRKsell 2
Scholar Rock Holding Corp
Jay T. Backstrom
CHIEF EXECUTIVE OFFICER
$677k
18,372 shares
-6%
35Weak
SRRKsell 2
Scholar Rock Holding Corp
Junlin Ho
GENERAL COUNSEL
$211k
5,742 shares
-3%
58Moderate
SRRKsell 2
Scholar Rock Holding Corp
Jay T. Backstrom
CHIEF EXECUTIVE OFFICER
$986k
22,308 shares
-6%
39Weak
SRRKsell 2
Scholar Rock Holding Corp
Junlin Ho
GENERAL COUNSEL
$399k
9,039 shares
-4%
42Moderate
SRRKsell
Scholar Rock Holding Corp
Invus Public Equities, L.P.
owner
$67M
1,600,000 shares
-15%

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.

Richard Brudnick sold $181k of SRRK | InsiderTell