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sellModerate

Stephen Mayo sold $123k of SRPT

director at Sarepta Therapeutics, Inc.. 7,239 shares at an average of $17.02, traded Mar 12, 2026, filed Mar 13, 2026.

Warning score
45
Value
$123k
7,239 shares
Holdings after
1,765
-80% from before
From 52-week low
+43%
low $11.93, close $17.04
From 52-week high
-83%
high $101.35, as of Mar 12, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $123k at market
    +10
  • Share of holdings sold
    Sold 80% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0

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 +29.1%, 3m -6.6%, 6m +24.7%.

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.

SRPTOct 13, 2026 · close 16.51
Since filing Mar 13, 2026: +0.7%SPY +18.4% · excess -17.7%

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 0001193125-26-106701, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 12, 2026SOpen-market sale
Common Stock
-7,239$17.02$123k1,765Mar 13, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
34Weak
SRPTsell
Sarepta Therapeutics, Inc.
Ian Michael Estepan
Chief Operating Officer
$294k
13,187 shares
-6%
43Moderate
SRPTsell 2
Sarepta Therapeutics, Inc.
Hans Lennart Rudolf Wigzell
director
$1.3M
10,500 shares
-31%
40Moderate
SRPTsell 2
Sarepta Therapeutics, Inc.
Kathryn Jean Boor
director
$205k
1,636 shares
-22%
50Moderate
SRPTsell
Sarepta Therapeutics, Inc.
Ian Michael Estepan
Chief Financial Officer
$822k
5,985 shares
-15%
47Moderate
SRPTbuy
Sarepta Therapeutics, Inc.
Michael Andrew Chambers
director
$5.0M
37,038 shares
+15%
23Weak
SRPTsell 210b5-1
Sarepta Therapeutics, Inc.
Bilal Arif
Chief Tech Ops Officer
$1.9M
11,757 shares
-40%
33Weak
SRPTsell 210b5-1
Sarepta Therapeutics, Inc.
Ryan Edward Brown
EVP, General Counsel
$6.3M
38,957 shares
-69%
18Weak
SRPTsell10b5-1
Sarepta Therapeutics, Inc.
Dallan Murray
Chief Customer Officer
$509k
3,635 shares
-17%
40Moderate
SRPTsell 6
Sarepta Therapeutics, Inc.
Kathryn Jean Boor
director
$94k
761 shares
-9%
50Moderate
SRPTsell 6
Sarepta Therapeutics, Inc.
Hans Lennart Rudolf Wigzell
director
$1.8M
15,000 shares
-40%

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.

Stephen Mayo sold $123k of SRPT | InsiderTell