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sellWeak cluster of 510b5-1 plan

Hunter C Smith sold $1.4M of RYTM

Chief Financial Officer at RHYTHM PHARMACEUTICALS, INC.. 23,400 shares at an average of $61.41, traded May 30, 2025, filed Jun 3, 2025.

Warning score
32
Value
$1.4M
23,400 shares
Holdings after
109,929
-18% from before
From 52-week low
+31%
low $46.95, close $61.33
From 52-week high
-9%
high $67.33, as of May 30, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $1.4M at market
    +25
  • Share of holdings sold
    Sold 18% of holdings
    +5
  • Cluster
    5 insiders selling within 14 days
    +15
  • 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 Jun 3, 2025: +38.2%SPY +32.8% · excess +5.5%

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 0001104659-25-055974, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 30, 2025MOption exercise
Common Stock10b5-1
+23,400$6.88$161k133,329Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stock10b5-1
-4,407$60.93$269k128,922Jun 3, 2025
May 30, 2025SOpen-market sale
Common Stock10b5-1
-18,993$61.52$1.2M109,929Jun 3, 2025
May 30, 2025MOption exercise
Stock Options (Right to Buy)derivative10b5-1
-23,400$0.00$077,194Jun 3, 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%
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%
25Weak
RYTMsell10b5-1
RHYTHM PHARMACEUTICALS, INC.
Pamela J. Cramer
Chief Human Resources Officer
$2.3M
22,866 shares
-57%
25Weak
RYTMsell10b5-1
RHYTHM PHARMACEUTICALS, INC.
Joseph Shulman
Chief Technical Officer
$1.8M
16,781 shares
-66%
21Weak
RYTMsell 310b5-1
RHYTHM PHARMACEUTICALS, INC.
Joseph Shulman
Chief Technical Officer
$419k
4,188 shares
-33%
26Weak
RYTMsell 410b5-1
RHYTHM PHARMACEUTICALS, INC.
Christopher Paul German
Corporate Controller & CAO
$143k
1,500 shares
-62%
32Weak
RYTMsell 410b5-1
RHYTHM PHARMACEUTICALS, INC.
Hunter C Smith
Chief Financial Officer
$2.7M
28,088 shares
-20%
20Weak
RYTMsell 410b5-1
RHYTHM PHARMACEUTICALS, INC.
Joseph Shulman
Chief Technical Officer
$359k
3,984 shares
-32%

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 $1.4M of RYTM | InsiderTell