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sellWeak cluster of 610b5-1 plan

Jason P Rhodes sold $1.9M of DYN

director at Dyne Therapeutics, Inc.. 106,723 shares at an average of $18.14, traded May 4, 2026, filed May 6, 2026.

Warning score
35
Value
$1.9M
106,723 shares
Holdings after
1,136,810
-7% from before
From 52-week low
+117%
low $8.18, close $17.71
From 52-week high
-27%
high $24.29, as of May 4, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $1.9M at market
    +25
  • Share of holdings sold
    Sold 6.8% of holdings
    0
  • Cluster
    6 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.

This signal so far: 1m -9.6%, 3m +38.9%, 6m -.

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.

DYNOct 9, 2026 · close 16.64
Since filing May 6, 2026: -11.7%SPY +6.6% · excess -18.3%

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 0001577014-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 4, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-3,136$18.00$56k1,574,270May 6, 2026
May 4, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-6,241$18.00$112k4,933,196May 6, 2026
May 4, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-61$18.00$1,0988,450May 6, 2026
May 4, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-2,466$18.00$44k1,156,457May 6, 2026
May 5, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-3,056$18.03$55k1,571,214May 6, 2026
May 5, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-6,081$18.03$110k4,927,115May 6, 2026
May 5, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-60$18.03$1,0828,390May 6, 2026
May 5, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-2,403$18.03$43k1,154,054May 6, 2026
May 6, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-21,926$18.18$399k1,549,288May 6, 2026
May 6, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-43,621$18.18$793k4,883,494May 6, 2026
May 6, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-428$18.18$7,7817,962May 6, 2026
May 6, 2026SOpen-market sale
Common Stockindirect: See footnote10b5-1
-17,244$18.18$313k1,136,810May 6, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
32Weak
DYNbuy
Dyne Therapeutics, Inc.
Brian S Posner
director
$40k
2,500 shares
+10%
30Weak
DYNsell 310b5-1
Dyne Therapeutics, Inc.
John Cox
CEO & President
$107k
5,658 shares
-2%
20Weak
DYNsell 310b5-1
Dyne Therapeutics, Inc.
Douglas Kerr
Chief Medical Officer
$116k
5,035 shares
-3%
15Weak
DYNsell 310b5-1
Dyne Therapeutics, Inc.
Johanna Friedl-Naderer
Chief Commercial Officer
$25k
1,085 shares
-1%
31Weak
DYNsell 510b5-1
Dyne Therapeutics, Inc.
John Cox
CEO & President
$131k
4,986 shares
-1%
55Moderate
DYNsell 510b5-1
Dyne Therapeutics, Inc.
Jason P Rhodes
director
$65M
2,586,928 shares
-64%
23Weak
DYNsell 510b5-1
Dyne Therapeutics, Inc.
Erick Lucera
Chief Financial Officer
$47k
1,797 shares
-1%
16Weak
DYNsell 510b5-1
Dyne Therapeutics, Inc.
Douglas Kerr
Chief Medical Officer
$41k
1,556 shares
-1%
10Weak
DYNsell 510b5-1
Dyne Therapeutics, Inc.
Johanna Friedl-Naderer
Chief Commercial Officer
$5,939
226 shares
-0%
20Weak
DYNsell10b5-1
Dyne Therapeutics, Inc.
Dirk Kersten
director
$6.7M
261,460 shares
-7%

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.

Jason P Rhodes sold $1.9M of DYN | InsiderTell