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sellWeak10b5-1 plan

Hunter C Smith sold $709k of RYTM

Chief Financial Officer at RHYTHM PHARMACEUTICALS, INC.. 7,071 shares at an average of $100.21, traded Feb 10, 2026, filed Feb 12, 2026.

Warning score
23
Value
$709k
7,071 shares
Holdings after
118,466
-6% from before
From 52-week low
+119%
low $46.95, close $102.87
From 52-week high
-13%
high $117.62, as of Feb 10, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $709k at market
    +21
  • Share of holdings sold
    Sold 5.6% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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 Feb 12, 2026: -5.5%SPY +15.2% · excess -20.7%

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 0001104659-26-014546, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 10, 2026SOpen-market sale
Common Stock10b5-1
-1,913$102.66$196k123,624Feb 12, 2026
Feb 10, 2026SOpen-market sale
Common Stock10b5-1
-700$103.68$73k122,924Feb 12, 2026
Feb 10, 2026SOpen-market sale
Common Stock10b5-1
-100$104.76$10k122,824Feb 12, 2026
Feb 11, 2026SOpen-market sale
Common Stock10b5-1
-2,266$98.37$223k120,558Feb 12, 2026
Feb 11, 2026SOpen-market sale
Common Stock10b5-1
-400$99.44$40k120,158Feb 12, 2026
Feb 11, 2026SOpen-market sale
Common Stock10b5-1
-100$100.85$10k120,058Feb 12, 2026
Feb 12, 2026SOpen-market sale
Common Stock10b5-1
-292$96.26$28k119,766Feb 12, 2026
Feb 12, 2026SOpen-market sale
Common Stock10b5-1
-400$97.67$39k119,366Feb 12, 2026
Feb 12, 2026SOpen-market sale
Common Stock10b5-1
-800$98.99$79k118,566Feb 12, 2026
Feb 12, 2026SOpen-market sale
Common Stock10b5-1
-100$100.10$10k118,466Feb 12, 2026
Feb 11, 2026AGrant or award
Restricted Stock Unitsderivative10b5-1
+25,000$0.00$025,000Feb 12, 2026
Feb 11, 2026AGrant or award
Stock Options (Right to Buy)derivative10b5-1
+37,500$0.00$037,500Feb 12, 2026

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
$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%
7Weak
RYTMsell 210b5-1
RHYTHM PHARMACEUTICALS, INC.
Joseph Shulman
Chief Technical Officer
$324k
2,815 shares
-25%

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.

Hunter C Smith sold $709k of RYTM | InsiderTell