Skip to content
Insider tapeFilings through Fri, Oct 9
Watchlist
RYTM

RHYTHM PHARMACEUTICALS (RYTM) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $90.78 +1.3% on the day -9.4% over 12 months 52-week range $75.82 – $117.62

Share price and insider trades

RYTM closeInsider buyInsider sale
6080100120NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $156,378 on 2026-02-12 · Hunter C SmithSold $272,767 on 2026-02-11 · Hunter C SmithSold $279,441 on 2026-02-10 · Hunter C SmithSold $323,753 on 2025-10-28 · Joseph ShulmanSold $344,139 on 2026-02-04 · Hunter C SmithSold $351,500 on 2025-11-10 · Pamela J. CramerSold $351,750 on 2025-11-20 · Pamela J. CramerSold $358,589 on 2026-02-05 · Hunter C SmithSold $361,813 on 2026-02-17 · Hunter C SmithSold $371,850 on 2025-12-11 · Pamela J. CramerSold $428,131 on 2026-05-15 · Christopher Paul GermanSold $444,009 on 2026-02-19 · Hunter C SmithSold $502,790 on 2026-03-04 · Christopher Paul GermanSold $1,123,360 on 2025-10-30 · Joseph ShulmanSold $1,617,380 on 2025-10-16 · Joseph ShulmanSold $1,912,266 on 2025-11-07 · Pamela J. CramerSold $3,711,840 on 2026-06-22 · Lynn A. TetraultSold $5,133,560 on 2026-09-14 · David P MeekerSold $6,619,896 on 2026-08-31 · Hunter C SmithSold $6,620,591 on 2026-08-12 · Yann MazabraudSold $10,422,302 on 2026-08-13 · Alastair Garfield, Jennifer Kayden Lee, Joseph Shulman
Bought, 12 months$0
Sold, 12 months$41.7M
Insiders buying0
Insiders selling9

RHYTHM PHARMACEUTICALS insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 9 sold $41.7M of RYTM stock on the open market.

RYTM insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $6.1M sold (9 trades)Q4 2025Q1 2026: $2.7M sold (24 trades)Q1 2026Q2 2026: $4.1M sold (2 trades)Q2 2026Q3 2026: $28.8M sold (20 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$28.8M20
Q2 2026—0$4.1M2
Q1 2026—0$2.7M24
Q4 2025—0$6.1M9

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.6×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 RHYTHM PHARMACEUTICALS, INC. insiders reported open-market purchases totaling $0, while 9 insiders reported sales totaling $41.7M. 53 of 55 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 14SEC David P MeekerCEO, President Sell Plan 30,746252,073 held (−11%) $102.35 $3.1M -11.3% —
Sep 14SEC David P MeekerCEO, President Sell Plan 8,698243,375 held (−3%) $103.43 $900K -12.2% —
Sep 14SEC David P MeekerCEO, President Sell Plan 6,439282,819 held (−2%) $101.75 $655K -10.8% —
Sep 14SEC David P MeekerCEO, President Sell Plan 2,300239,258 held (−1%) $105.19 $242K -13.7% —
Sep 14SEC David P MeekerCEO, President Sell Plan 1,817241,558 held (−1%) $104.55 $190K -13.2% —
Sep 1SEC Hunter C SmithCFO Sell Plan 28,188114,024 held (−20%) $106.20 $3.0M -14.5% —
Sep 1SEC Hunter C SmithCFO Sell Plan 23,072153,726 held (−13%) $104.59 $2.4M -13.2% —
Sep 1SEC Hunter C SmithCFO Sell Plan 11,514142,212 held (−7%) $105.37 $1.2M -13.8% —
Aug 17SEC Joseph ShulmanChief Technical Officer Sell Plan 5,07915,915 held (−24%) $119.75 $608K -24.2% —
Aug 17SEC Alastair GarfieldChief Scientific Officer Sell Plan 3,4003,095 held (−52%) $118.28 $402K -23.2% —
Aug 17SEC Alastair GarfieldChief Scientific Officer Sell Plan 2,0078,051 held (−20%) $116.11 $233K -21.8% —
Aug 17SEC Alastair GarfieldChief Scientific Officer Sell Plan 1,5566,495 held (−19%) $117.08 $182K -22.5% —
Aug 17SEC Alastair GarfieldChief Scientific Officer Sell Plan 8002,295 held (−26%) $119.17 $95K -23.8% —
Aug 14SEC Jennifer Kayden LeeEvp, Head Of North America Sell Plan 75,834 $117.38 $8.9M -22.7% —
Aug 14SEC Yann MazabraudEvp, Head Of International Sell Plan 18,20872,974 held (−20%) $116.49 $2.1M -22.1% —
Aug 14SEC Yann MazabraudEvp, Head Of International Sell Plan 17,31955,655 held (−24%) $117.47 $2.0M -22.7% —
Aug 14SEC Yann MazabraudEvp, Head Of International Sell Plan 14,56891,182 held (−14%) $115.43 $1.7M -21.4% —
Aug 14SEC Yann MazabraudEvp, Head Of International Sell Plan 3,605105,750 held (−3%) $114.70 $413K -20.9% —
Aug 14SEC Yann MazabraudEvp, Head Of International Sell Plan 2,300110,355 held (−2%) $111.80 $257K -18.8% —
Aug 14SEC Yann MazabraudEvp, Head Of International Sell Plan 1,000109,355 held (−1%) $112.86 $113K -19.6% —
Jun 24SEC Lynn A. TetraultDirector Sell Plan 37,0007,000 held (−84%) $100.32 $3.7M -9.5% —
May 19SEC Christopher Paul GermanCorporate Controller & Cao Sell 4,643 $92.21 $428K -1.6% —
Mar 6SEC Christopher Paul GermanCorporate Controller & Cao Sell 5,614160 held (−97%) $89.56 $503K +1.4% —
Feb 19SEC Hunter C SmithCFO Sell Plan 1,692111,897 held (−1%) $100.92 $171K -10.0% —
Feb 19SEC Hunter C SmithCFO Sell Plan 1,308113,589 held (−1%) $100.27 $131K -9.5% —
Feb 19SEC Hunter C SmithCFO Sell Plan 1,200117,266 held (−1%) $99.42 $119K -8.7% —
Feb 19SEC Hunter C SmithCFO Sell Plan 1,069115,097 held (−1%) $103.00 $110K -11.9% —
Feb 19SEC Hunter C SmithCFO Sell Plan 900116,166 held (−1%) $101.70 $92K -10.7% —
Feb 19SEC Hunter C SmithCFO Sell Plan 800111,097 held (−1%) $102.10 $82K -11.1% —
Feb 19SEC Hunter C SmithCFO Sell Plan 585110,512 held (−1%) $103.28 $60K -12.1% —
Feb 19SEC Hunter C SmithCFO Sell Plan 200114,897 held (−0%) $103.84 $21K -12.6% —
Feb 19SEC Hunter C SmithCFO Sell Plan 200117,066 held (−0%) $100.52 $20K -9.7% —
Feb 12SEC Hunter C SmithCFO Sell Plan 2,266120,558 held (−2%) $98.37 $223K -7.7% —
Feb 12SEC Hunter C SmithCFO Sell Plan 1,913123,624 held (−2%) $102.66 $196K -11.6% —
Feb 12SEC Hunter C SmithCFO Sell Plan 800118,566 held (−1%) $98.99 $79K -8.3% —
Feb 12SEC Hunter C SmithCFO Sell Plan 700122,924 held (−1%) $103.68 $73K -12.4% —
Feb 12SEC Hunter C SmithCFO Sell Plan 400120,158 held (−0%) $99.44 $40K -8.7% —
Feb 12SEC Hunter C SmithCFO Sell Plan 400119,366 held (−0%) $97.67 $39K -7.1% —
Feb 12SEC Hunter C SmithCFO Sell Plan 292119,766 held (−0%) $96.26 $28K -5.7% —
Feb 12SEC Hunter C SmithCFO Sell Plan 100122,824 held (−0%) $104.76 $10K -13.3% —
Feb 12SEC Hunter C SmithCFO Sell Plan 100120,058 held (−0%) $100.85 $10K -10.0% —
Feb 12SEC Hunter C SmithCFO Sell Plan 100118,466 held (−0%) $100.10 $10K -9.3% —
Feb 6SEC Hunter C SmithCFO Sell Plan 3,381125,537 held (−3%) $106.06 $359K -14.4% —
Feb 6SEC Hunter C SmithCFO Sell Plan 1,500130,665 held (−1%) $104.74 $157K -13.3% —
Feb 6SEC Hunter C SmithCFO Sell Plan 1,000129,665 held (−1%) $106.60 $107K -14.8% —
Feb 6SEC Hunter C SmithCFO Sell Plan 747128,918 held (−1%) $107.67 $80K -15.7% —
Dec 15SEC Pamela J. CramerChief Human Resources Officer Sell Plan 3,35020,814 held (−14%) $111.00 $372K -18.2% —
Nov 24SEC Pamela J. CramerChief Human Resources Officer Sell Plan 3,35020,814 held (−14%) $105.00 $352K -13.5% —
Nov 12SEC Pamela J. CramerChief Human Resources Officer Sell Plan 19,35120,814 held (−48%) $98.82 $1.9M -8.1% —
Nov 12SEC Pamela J. CramerChief Human Resources Officer Sell Plan 3,51520,814 held (−14%) $100.00 $352K -9.2% —
Nov 3SEC Joseph ShulmanChief Technical Officer Sell Plan 9,7488,509 held (−53%) $115.24 $1.1M -21.2% —
Oct 30SEC Joseph ShulmanChief Technical Officer Sell Plan 2,8158,509 held (−25%) $115.01 $324K -21.1% —
Oct 20SEC Joseph ShulmanChief Technical Officer Sell Plan 8,33211,921 held (−41%) $112.06 $934K -19.0% —
Oct 20SEC Joseph ShulmanChief Technical Officer Sell Plan 3,4128,509 held (−29%) $112.81 $385K -19.5% —
Oct 20SEC Joseph ShulmanChief Technical Officer Sell Plan 2,69320,253 held (−12%) $110.95 $299K -18.2% —

Insiders at RHYTHM PHARMACEUTICALS, INC.

InsiderBoughtSoldLast filingScore
Jennifer Kayden LeeEvp, Head Of North America — $8.9M Aug 14, 2026 —
Hunter C SmithCFO — $8.8M Sep 1, 2026 —
Yann MazabraudEvp, Head Of International — $6.6M Aug 14, 2026 —
David P MeekerCEO, President — $5.1M Sep 14, 2026 —
Lynn A. TetraultDirector — $3.7M Jun 24, 2026 —
Joseph ShulmanChief Technical Officer — $3.7M Aug 17, 2026 —
Pamela J. CramerChief Human Resources Officer — $3.0M Dec 15, 2025 —
Christopher Paul GermanCorporate Controller & Cao — $931K May 19, 2026 —
Alastair GarfieldChief Scientific Officer — $913K Aug 17, 2026 —

RYTM stock: common questions

Are RHYTHM PHARMACEUTICALS, INC. insiders buying RYTM stock?

In the past 12 months, 0 insiders reported open-market purchases of RYTM worth $0.

Are RHYTHM PHARMACEUTICALS, INC. insiders selling RYTM stock?

9 insiders reported sales worth $41.7M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is RYTM's 52-week range?

Over the past year RYTM has traded between $75.82 and $117.62. It last closed at $90.78 on Oct 9, 2026.