LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
RYTMCIK 0001649904

RHYTHM PHARMACEUTICALS, INC.

176 transactions by 16 insiders, from November 7, 2025 to September 14, 2026.

Transactions
17616 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$38.6Mopen market
Net
−$38.6Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Hunter C. SmithCFO4030/40—$8.8M
Pamela J. CramerChief2214/22—$3.0M
Christopher Paul GermanCAO18——$931K
Yann MazabraudEVP178/17—$6.6M
David P. MeekerCEO147/14—$5.1M
Jennifer Kayden LeeEVP135/13—$8.9M
Alastair GarfieldChief124/12—$913K
Joseph ShulmanChief113/11—$608K
Lynn A. TetraultDir73/7—$3.7M
Stuart A. ArbuckleDir4———
Christophe JeanDir4———
Jennifer L. GoodDir4———
David W. J. McGirrDir4———
Kimberly J. PopovitsDir2———
Edward T. MathersDir2———
Manher JoshiCMO2———

All transactions

176 in total, newest filings first.

InsiderDateCodeSharesPriceValue
David P. MeekerCEODERIVSep 14MPLAN50,000$0.00—?
David P. MeekerCEOSep 14SPLAN2,300$105.19$242K
David P. MeekerCEOSep 14SPLAN1,817$104.55$190K
David P. MeekerCEOSep 14SPLAN8,698$103.43$900K
David P. MeekerCEOSep 14SPLAN30,746$102.35$3.1M
David P. MeekerCEOSep 14SPLAN6,439$101.75$655K
David P. MeekerCEOSep 14MPLAN50,000$6.05$303K
Hunter C. SmithCFODERIVAug 31MPLAN57,187$0.00—?
Hunter C. SmithCFOAug 31SPLAN28,188$106.20$3.0M
Hunter C. SmithCFOAug 31SPLAN11,514$105.37$1.2M
Hunter C. SmithCFOAug 31SPLAN23,072$104.59$2.4M
Hunter C. SmithCFOAug 31MPLAN57,187$25.79$1.5M
Manher JoshiCMODERIVAug 17A25,000$0.00—?
Manher JoshiCMODERIVAug 17A50,000$0.00—?
Joseph ShulmanChiefDERIVAug 13MPLAN2,024$0.00—?
Joseph ShulmanChiefAug 13SPLAN5,079$119.75$608K
Joseph ShulmanChiefAug 13MPLAN2,024$6.80$14K
Alastair GarfieldChiefAug 13SPLAN800$119.17$95K
Alastair GarfieldChiefAug 13SPLAN3,400$118.28$402K
Alastair GarfieldChiefAug 13SPLAN1,556$117.08$182K
Alastair GarfieldChiefAug 13SPLAN2,007$116.11$233K
Yann MazabraudEVPDERIVAug 12MPLAN46,625$0.00—?
Yann MazabraudEVPAug 12SPLAN17,319$117.47$2.0M
Yann MazabraudEVPAug 12SPLAN18,208$116.49$2.1M
Yann MazabraudEVPAug 12SPLAN14,568$115.43$1.7M
Yann MazabraudEVPAug 12SPLAN3,605$114.70$413K
Yann MazabraudEVPAug 12SPLAN1,000$112.86$113K
Yann MazabraudEVPAug 12SPLAN2,300$111.80$257K
Yann MazabraudEVPAug 12MPLAN46,625$6.80$317K
Jennifer Kayden LeeEVPDERIVAug 13MPLAN21,601$0.00—?
Jennifer Kayden LeeEVPDERIVAug 13MPLAN35,000$0.00—?
Jennifer Kayden LeeEVPAug 13SPLAN75,834$117.38$8.9M
Jennifer Kayden LeeEVPAug 13MPLAN21,601$6.80$147K
Jennifer Kayden LeeEVPAug 13MPLAN35,000$24.29$850K
Alastair GarfieldChiefDERIVJul 1M4,445$0.00—?
Alastair GarfieldChiefJul 1F2,150$110.41$237K
Alastair GarfieldChiefJul 1M4,445——
Lynn A. TetraultDirDERIVJun 24A2,324$0.00—?
Lynn A. TetraultDirDERIVJun 24A3,691$0.00—?
Lynn A. TetraultDirDERIVJun 23M4,712$0.00—?
Lynn A. TetraultDirJun 23M4,712——
David W. J. McGirrDirDERIVJun 24A2,324$0.00—?
David W. J. McGirrDirDERIVJun 24A3,691$0.00—?
David W. J. McGirrDirDERIVJun 23M4,712$0.00—?
David W. J. McGirrDirJun 23M4,712——
Christophe JeanDirDERIVJun 24A2,324$0.00—?
Christophe JeanDirDERIVJun 24A3,691$0.00—?
Christophe JeanDirDERIVJun 23M4,712$0.00—?
Christophe JeanDirJun 23M4,712——
Jennifer L. GoodDirDERIVJun 24A2,324$0.00—?
Jennifer L. GoodDirDERIVJun 24A3,691$0.00—?
Jennifer L. GoodDirDERIVJun 23M4,712$0.00—?
Jennifer L. GoodDirJun 23M4,712——
Stuart A. ArbuckleDirDERIVJun 24A2,324$0.00—?
Stuart A. ArbuckleDirDERIVJun 24A3,691$0.00—?
Stuart A. ArbuckleDirDERIVJun 23M4,712$0.00—?
Stuart A. ArbuckleDirJun 23M4,712——
Lynn A. TetraultDirDERIVJun 22MPLAN37,000$0.00—?
Lynn A. TetraultDirJun 22SPLAN37,000$100.32$3.7M
Lynn A. TetraultDirJun 22MPLAN37,000$28.27$1.0M
Hunter C. SmithCFODERIVMay 18M3,000$0.00—?
Hunter C. SmithCFOMay 18M3,000$17.87$54K
Christopher Paul GermanCAODERIVMay 15M1,406$0.00—?
Christopher Paul GermanCAODERIVMay 15M1,349$0.00—?
Christopher Paul GermanCAODERIVMay 15M1,687$0.00—?
Christopher Paul GermanCAOMay 15S4,643$92.21$428K
Christopher Paul GermanCAOMay 15M1,406$17.97$25K
Christopher Paul GermanCAOMay 15M1,349$49.23$66K
Christopher Paul GermanCAOMay 15M1,687$56.69$96K
Kimberly J. PopovitsDirDERIVApr 1A10,257$0.00—?
Kimberly J. PopovitsDirDERIVApr 1A6,808$0.00—?
Yann MazabraudEVPDERIVApr 1M2,500$0.00—?
Yann MazabraudEVPDERIVApr 1M10,375$0.00—?
Yann MazabraudEVPApr 1M12,875——
Edward T. MathersDirMar 12J4,199$0.00—
Christopher Paul GermanCAODERIVMar 4M1,500$0.00—?
Christopher Paul GermanCAOMar 4S5,614$89.56$503K
Christopher Paul GermanCAOMar 4M1,500$17.97$27K
Yann MazabraudEVPDERIVMar 2A35,000$0.00—?
Edward T. MathersDirMar 2J4,198$0.00—
Christopher Paul GermanCAODERIVMar 1M1,162$0.00—?
Christopher Paul GermanCAOMar 1F342$94.94$32K
Christopher Paul GermanCAOMar 1M1,162——
Hunter C. SmithCFODERIVMar 2M6,099$0.00—?
Hunter C. SmithCFOMar 2M6,099$6.80$41K
Hunter C. SmithCFOFeb 19SPLAN585$103.28$60K
Hunter C. SmithCFOFeb 19SPLAN800$102.10$82K
Hunter C. SmithCFOFeb 19SPLAN1,692$100.92$171K
Hunter C. SmithCFOFeb 19SPLAN1,308$100.27$131K
Hunter C. SmithCFOFeb 17SPLAN200$103.84$21K
Hunter C. SmithCFOFeb 17SPLAN1,069$103.00$110K
Hunter C. SmithCFOFeb 17SPLAN900$101.70$92K
Hunter C. SmithCFOFeb 17SPLAN200$100.52$20K
Hunter C. SmithCFOFeb 17SPLAN1,200$99.42$119K
Yann MazabraudEVPDERIVFeb 14M10,000$0.00—?
Yann MazabraudEVPFeb 14M10,000——
Joseph ShulmanChiefDERIVFeb 11A22,500$0.00—?
Joseph ShulmanChiefDERIVFeb 11A15,000$0.00—?
David P. MeekerCEODERIVFeb 11A107,850$0.00—?
David P. MeekerCEODERIVFeb 11A71,900$0.00—?
Yann MazabraudEVPDERIVFeb 11A23,350$0.00—?
Jennifer Kayden LeeEVPDERIVFeb 11A32,500$0.00—?
Jennifer Kayden LeeEVPDERIVFeb 11A21,650$0.00—?
Christopher Paul GermanCAODERIVFeb 11A5,215$0.00—?
Alastair GarfieldChiefDERIVFeb 11A25,000$0.00—?
Alastair GarfieldChiefDERIVFeb 11A16,650$0.00—?
Pamela J. CramerChiefDERIVFeb 11A17,500$0.00—?
Pamela J. CramerChiefDERIVFeb 11A11,650$0.00—?
Hunter C. SmithCFODERIVFeb 11APLAN37,500$0.00—?
Hunter C. SmithCFODERIVFeb 11APLAN25,000$0.00—?
Hunter C. SmithCFOFeb 12SPLAN100$100.10$10K
Hunter C. SmithCFOFeb 12SPLAN800$98.99$79K
Hunter C. SmithCFOFeb 12SPLAN400$97.67$39K
Hunter C. SmithCFOFeb 12SPLAN292$96.26$28K
Hunter C. SmithCFOFeb 11SPLAN100$100.85$10K
Hunter C. SmithCFOFeb 11SPLAN400$99.44$40K
Hunter C. SmithCFOFeb 11SPLAN2,266$98.37$223K
Hunter C. SmithCFOFeb 10SPLAN100$104.76$10K
Hunter C. SmithCFOFeb 10SPLAN700$103.68$73K
Hunter C. SmithCFOFeb 10SPLAN1,913$102.66$196K
Hunter C. SmithCFOFeb 5SPLAN3,381$106.06$359K
Hunter C. SmithCFOFeb 4SPLAN747$107.67$80K
Hunter C. SmithCFOFeb 4SPLAN1,000$106.60$107K
Hunter C. SmithCFOFeb 4SPLAN1,500$104.74$157K
Hunter C. SmithCFODERIVFeb 1M10,413$0.00—?
Hunter C. SmithCFODERIVFeb 1M6,600$0.00—?
Hunter C. SmithCFODERIVFeb 1M4,925$0.00—?
Hunter C. SmithCFODERIVFeb 1M4,062$0.00—?
Hunter C. SmithCFOFeb 1F10,750$108.99$1.2M
Hunter C. SmithCFOFeb 1M26,000——
Joseph ShulmanChiefDERIVFeb 1M6,250$0.00—?
Joseph ShulmanChiefDERIVFeb 1M4,125$0.00—?
Joseph ShulmanChiefDERIVFeb 1M3,937$0.00—?
Joseph ShulmanChiefDERIVFeb 1M2,656$0.00—?
Joseph ShulmanChiefFeb 1F6,507$108.99$709K
Joseph ShulmanChiefFeb 1M16,968——
David P. MeekerCEODERIVFeb 1M33,338$0.00—?
David P. MeekerCEODERIVFeb 1M21,250$0.00—?
David P. MeekerCEODERIVFeb 1M14,125$0.00—?
David P. MeekerCEOFeb 1F31,522$108.99$3.4M
David P. MeekerCEOFeb 1M68,713——
Yann MazabraudEVPDERIVFeb 1M5,500$0.00—?
Yann MazabraudEVPFeb 1M5,500——
Jennifer Kayden LeeEVPDERIVFeb 1M9,163$0.00—?
Jennifer Kayden LeeEVPDERIVFeb 1M5,500$0.00—?
Jennifer Kayden LeeEVPDERIVFeb 1M4,512$0.00—?
Jennifer Kayden LeeEVPDERIVFeb 1M3,437$0.00—?
Jennifer Kayden LeeEVPFeb 1F9,237$108.99$1.0M
Jennifer Kayden LeeEVPFeb 1M22,612——
Christopher Paul GermanCAODERIVFeb 1M1,807$0.00—?
Christopher Paul GermanCAODERIVFeb 1M1,806$0.00—?
Christopher Paul GermanCAOFeb 1F1,138$108.99$124K
Christopher Paul GermanCAOFeb 1M3,613——
Alastair GarfieldChiefDERIVFeb 1M6,663$0.00—?
Alastair GarfieldChiefFeb 1F2,026$108.99$221K
Alastair GarfieldChiefFeb 1M6,663——
Pamela J. CramerChiefDERIVFeb 1M5,000$0.00—?
Pamela J. CramerChiefDERIVFeb 1M3,300$0.00—?
Pamela J. CramerChiefDERIVFeb 1M2,650$0.00—?
Pamela J. CramerChiefDERIVFeb 1M2,343$0.00—?
Pamela J. CramerChiefFeb 1F4,731$108.99$516K
Pamela J. CramerChiefFeb 1M13,293——
Pamela J. CramerChiefDERIVDec 11MPLAN3,350$0.00—?
Pamela J. CramerChiefDec 11SPLAN3,350$111.00$372K
Pamela J. CramerChiefDec 11MPLAN3,350$27.35$92K
Pamela J. CramerChiefDERIVNov 20MPLAN3,350$0.00—?
Pamela J. CramerChiefNov 20SPLAN3,350$105.00$352K
Pamela J. CramerChiefNov 20MPLAN3,350$27.35$92K
Pamela J. CramerChiefDERIVNov 10MPLAN3,515$0.00—?
Pamela J. CramerChiefDERIVNov 7MPLAN10,546$0.00—?
Pamela J. CramerChiefDERIVNov 7MPLAN8,805$0.00—?
Pamela J. CramerChiefNov 10SPLAN3,515$100.00$352K
Pamela J. CramerChiefNov 10MPLAN3,515$6.80$24K
Pamela J. CramerChiefNov 7SPLAN19,351$98.82$1.9M
Pamela J. CramerChiefNov 7MPLAN10,546$6.80$72K
Pamela J. CramerChiefNov 7MPLAN8,805$19.02$167K