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sellWeak10b5-1 plan

Joseph Shulman sold $1.6M of RYTM

Chief Technical Officer at RHYTHM PHARMACEUTICALS, INC.. 14,437 shares at an average of $112.03, traded Oct 16, 2025, filed Oct 20, 2025.

Warning score
25
Value
$1.6M
14,437 shares
Holdings after
8,509
-63% from before
From 52-week low
+137%
low $46.95, close $111.18
From 52-week high
0%
high $111.18, as of Oct 16, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.6M at market
    +25
  • Share of holdings sold
    Sold 63% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

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.

RYTMOct 9, 2026 · close 90.78
Since filing Oct 20, 2025: -19.2%SPY +17.2% · excess -36.5%

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 0001104659-25-100851, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 16, 2025MOption exercise
Common Stock10b5-1
+2,093$27.35$57k10,602Oct 20, 2025
Oct 16, 2025MOption exercise
Common Stock10b5-1
+12,344$30.66$378k22,946Oct 20, 2025
Oct 16, 2025SOpen-market sale
Common Stock10b5-1
-2,693$110.95$299k20,253Oct 20, 2025
Oct 16, 2025SOpen-market sale
Common Stock10b5-1
-8,332$112.06$934k11,921Oct 20, 2025
Oct 16, 2025SOpen-market sale
Common Stock10b5-1
-3,412$112.81$385k8,509Oct 20, 2025
Oct 16, 2025MOption exercise
Stock Options (Right to Buy)derivative10b5-1
-2,093$0.00$014,657Oct 20, 2025
Oct 16, 2025MOption exercise
Stock Options (Right to Buy)derivative10b5-1
-12,344$0.00$010,469Oct 20, 2025

Related signals

Other insiders at RHYTHM PHARMACEUTICALS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
RYTMsell 210b5-1
RHYTHM PHARMACEUTICALS, INC.
David P Meeker
President and CEO
$5.1M
50,000 shares
-17%
30Weak
RYTMsell 210b5-1
RHYTHM PHARMACEUTICALS, INC.
Hunter C Smith
Chief Financial Officer
$6.6M
62,774 shares
-36%
38Weak
RYTMsell
RHYTHM PHARMACEUTICALS, INC.
Christopher Paul German
Corporate Controller & CAO
$503k
5,614 shares
-97%
24Weak
RYTMsell10b5-1
RHYTHM PHARMACEUTICALS, INC.
Hunter C Smith
Chief Financial Officer
$806k
7,954 shares
-7%
23Weak
RYTMsell10b5-1
RHYTHM PHARMACEUTICALS, INC.
Hunter C Smith
Chief Financial Officer
$709k
7,071 shares
-6%
23Weak
RYTMsell10b5-1
RHYTHM PHARMACEUTICALS, INC.
Hunter C Smith
Chief Financial Officer
$703k
6,628 shares
-5%
0Weak
RYTMsell10b5-1
RHYTHM PHARMACEUTICALS, INC.
Pamela J. Cramer
Chief Human Resources Officer
$372k
3,350 shares
-14%
0Weak
RYTMsell10b5-1
RHYTHM PHARMACEUTICALS, INC.
Pamela J. Cramer
Chief Human Resources Officer
$352k
3,350 shares
-14%
33Weak
RYTMsell 210b5-1
RHYTHM PHARMACEUTICALS, INC.
Pamela J. Cramer
Chief Human Resources Officer
$2.3M
22,866 shares
-57%
33Weak
RYTMsell 210b5-1
RHYTHM PHARMACEUTICALS, INC.
Joseph Shulman
Chief Technical Officer
$1.1M
9,748 shares
-53%

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.

Joseph Shulman sold $1.6M of RYTM | InsiderTell