LIVE FROM THE DATABASETRANSACTIONS 361,642COMPANIES 5,757LATEST TRADE Oct 16UPDATED Oct 16, 07:42 PM
CYTKCIK 0001061983

CYTOKINETICS INC

299 transactions by 14 insiders, from October 15, 2025 to October 12, 2026.

Transactions
29914 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$52.2Mopen market
Net
−$52.2Mnet selling

Officers and directors

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

InsiderTradesPlannedBoughtSold
Andrew CallosChief7160/71—$16.0M
Fady Ibraham MalikEVP6454/64—$4.7M
Robert I. BlumCEO5135/51—$17.8M
Sung LeeCFO3830/38—$5.7M
Wendell WierengaDir159/15—$1.9M
Edward M. Kaye M.D.Dir159/15—$2.4M
John T. HendersonDir126/12—$2.1M
Robert Arthur HarringtonDir71/7—$144K
B. Lynne ParshallDir64/6—$1.4M
Nancy WysenskiDir6———
James M. DalyDir5———
Jeffrey HessekielGC4———
Robert E. LandryDir31/3—$72K
Muna BhanjiDir2———

All transactions

299 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Robert I. BlumCEODERIVOct 12MPLAN7,500$0.00—?
Robert I. BlumCEOOct 12SPLAN7,500$62.88$472K
Robert I. BlumCEOOct 12MPLAN7,500$10.60$80K
Fady Ibraham MalikEVPDERIVOct 6MPLAN3,500$0.00—?
Fady Ibraham MalikEVPOct 6SPLAN3,500$61.38$215K
Fady Ibraham MalikEVPOct 6MPLAN3,500$7.80$27K
Robert I. BlumCEODERIVSep 28MPLAN7,500$0.00—?
Robert I. BlumCEOSep 28SPLAN7,500$65.46$491K
Robert I. BlumCEOSep 28MPLAN7,500$10.60$80K
Fady Ibraham MalikEVPDERIVSep 22MPLAN3,500$0.00—?
Fady Ibraham MalikEVPSep 22SPLAN3,500$68.29$239K
Fady Ibraham MalikEVPSep 22MPLAN3,500$7.80$27K
Robert E. LandryDirSep 15SPLAN1,000$72.13$72K
Robert I. BlumCEODERIVSep 14MPLAN7,500$0.00—?
Robert I. BlumCEOSep 15SPLAN97,926$69.33$6.8M
Robert I. BlumCEOSep 14GPLAN97,926$0.00—
Robert I. BlumCEOSep 14GPLAN97,926$0.00—
Robert I. BlumCEOSep 14GPLAN1,350$0.00—
Robert I. BlumCEOSep 14SPLAN7,500$73.44$551K
Robert I. BlumCEOSep 14MPLAN7,500$10.60$80K
Fady Ibraham MalikEVPDERIVSep 8MPLAN3,500$0.00—?
Fady Ibraham MalikEVPSep 8SPLAN3,500$75.46$264K
Fady Ibraham MalikEVPSep 8MPLAN3,500$7.80$27K
B. Lynne ParshallDirSep 1SPLAN5,000$71.48$357K
Andrew CallosChiefDERIVAug 31MPLAN10,000$0.00—?
Andrew CallosChiefAug 31SPLAN10,000$70.24$702K
Andrew CallosChiefAug 31MPLAN10,000$23.26$233K
Robert I. BlumCEODERIVAug 31MPLAN7,500$0.00—?
Robert I. BlumCEOAug 31SPLAN7,500$70.24$527K
Robert I. BlumCEOAug 31MPLAN7,500$10.60$80K
Fady Ibraham MalikEVPDERIVAug 18MPLAN3,500$0.00—?
Fady Ibraham MalikEVPAug 18SPLAN3,500$75.82$265K
Fady Ibraham MalikEVPAug 18MPLAN3,500$7.80$27K
Robert I. BlumCEODERIVAug 10MPLAN7,500$0.00—?
Robert I. BlumCEOAug 10SPLAN7,500$76.76$576K
Robert I. BlumCEOAug 10MPLAN7,500$10.60$80K
Andrew CallosChiefDERIVJul 30MPLAN14,000$0.00—?
Andrew CallosChiefJul 30SPLAN14,000$79.88$1.1M
Andrew CallosChiefJul 30MPLAN14,000$23.26$326K
Robert I. BlumCEODERIVJul 27MPLAN7,500$0.00—?
Robert I. BlumCEOJul 27SPLAN7,500$80.87$607K
Robert I. BlumCEOJul 27MPLAN7,500$10.60$80K
Fady Ibraham MalikEVPDERIVJul 21MPLAN3,500$0.00—?
Fady Ibraham MalikEVPJul 21SPLAN3,500$80.59$282K
Fady Ibraham MalikEVPJul 21MPLAN3,500$7.80$27K
Nancy WysenskiDirJul 15A75$82.62$6K
Wendell WierengaDirJul 15A75$82.62$6K
Edward M. Kaye M.D.DirJul 15A151$82.62$12K
John T. HendersonDirJul 15A272$82.62$22K
Robert Arthur HarringtonDirJul 15A151$82.62$12K
James M. DalyDirJul 15A151$82.62$12K
Robert I. BlumCEODERIVJul 13MPLAN7,490$0.00—?
Robert I. BlumCEOJul 13SPLAN7,490$82.02$614K
Robert I. BlumCEOJul 13MPLAN7,490$10.60$79K
Robert I. BlumCEOJul 13SPLAN10$82.02$820
Fady Ibraham MalikEVPDERIVJul 7MPLAN3,500$0.00—?
Fady Ibraham MalikEVPJul 7SPLAN3,500$86.62$303K
Fady Ibraham MalikEVPJul 7MPLAN3,500$7.80$27K
Andrew CallosChiefDERIVJul 1MPLAN15,000$0.00—?
Andrew CallosChiefJul 1SPLAN15,000$85.80$1.3M
Andrew CallosChiefJul 1MPLAN15,000$23.26$349K
Sung LeeCFODERIVJul 1MPLAN1,112$0.00—?
Sung LeeCFOJul 1SPLAN1,112$87.79$98K
Sung LeeCFOJul 1MPLAN1,112$48.51$54K
Robert I. BlumCEOJul 1SPLAN7,500$84.92$637K
Sung LeeCFODERIVJun 24MPLAN1,113$0.00—?
Sung LeeCFODERIVJun 24MPLAN822$0.00—?
Sung LeeCFODERIVJun 24MPLAN188$0.00—?
Sung LeeCFODERIVJun 24MPLAN1,113$0.00—?
Sung LeeCFODERIVJun 24MPLAN2,817$0.00—?
Sung LeeCFODERIVJun 24MPLAN9,307$0.00—?
Sung LeeCFODERIVJun 24MPLAN23,370$0.00—?
Sung LeeCFOJun 24SPLAN38,730$82.30$3.2M
Sung LeeCFOJun 24MPLAN1,113$48.51$54K
Sung LeeCFOJun 24MPLAN822$44.36$36K
Sung LeeCFOJun 24MPLAN188$44.36$8K
Sung LeeCFOJun 24MPLAN1,113$48.51$54K
Sung LeeCFOJun 24MPLAN2,817$44.36$125K
Sung LeeCFOJun 24MPLAN9,307$44.36$413K
Sung LeeCFOJun 24MPLAN23,370$48.51$1.1M
Sung LeeCFODERIVJun 29MPLAN823$0.00—?
Sung LeeCFODERIVJun 29MPLAN188$0.00—?
Sung LeeCFODERIVJun 29MPLAN1,113$0.00—?
Sung LeeCFODERIVJun 29MPLAN822$0.00—?
Sung LeeCFODERIVJun 29MPLAN188$0.00—?
Sung LeeCFOJun 29SPLAN3,134$85.00$266K
Sung LeeCFOJun 29MPLAN823$44.36$37K
Sung LeeCFOJun 29MPLAN188$44.36$8K
Sung LeeCFOJun 29MPLAN1,113$48.51$54K
Sung LeeCFOJun 29MPLAN822$44.36$36K
Sung LeeCFOJun 29MPLAN188$44.36$8K
Fady Ibraham MalikEVPDERIVJun 23MPLAN3,500$0.00—?
Fady Ibraham MalikEVPJun 23SPLAN3,500$79.51$278K
Fady Ibraham MalikEVPJun 23MPLAN3,500$7.80$27K
Robert I. BlumCEOJun 15SPLAN7,500$70.46$528K
Fady Ibraham MalikEVPDERIVJun 9MPLAN3,500$0.00—?
Fady Ibraham MalikEVPJun 9SPLAN3,500$67.98$238K
Fady Ibraham MalikEVPJun 9MPLAN3,500$7.80$27K
Edward M. Kaye M.D.DirJun 1SPLAN2,933$76.09$223K
Andrew CallosChiefDERIVJun 1MPLAN15,000$0.00—?
Andrew CallosChiefJun 1SPLAN15,000$74.08$1.1M
Andrew CallosChiefJun 1MPLAN15,000$23.26$349K
B. Lynne ParshallDirJun 1SPLAN5,000$74.08$370K
Robert I. BlumCEOMay 27SPLAN7,500$77.21$579K
James M. DalyDirDERIVMay 27A4,301$0.00—?
James M. DalyDirMay 27A2,851$0.00—
Robert Arthur HarringtonDirDERIVMay 27A4,301$0.00—?
Robert Arthur HarringtonDirMay 27A2,851$0.00—
John T. HendersonDirDERIVMay 27A4,301$0.00—?
John T. HendersonDirMay 27A2,851$0.00—
Edward M. Kaye M.D.DirDERIVMay 27A4,301$0.00—?
Edward M. Kaye M.D.DirMay 27A2,851$0.00—
B. Lynne ParshallDirDERIVMay 27A4,301$0.00—?
B. Lynne ParshallDirMay 27A2,851$0.00—
Robert E. LandryDirDERIVMay 27A4,301$0.00—?
Robert E. LandryDirMay 27A2,851$0.00—
Wendell WierengaDirDERIVMay 27A4,301$0.00—?
Wendell WierengaDirMay 27A2,851$0.00—
Nancy WysenskiDirDERIVMay 27A4,301$0.00—?
Nancy WysenskiDirMay 27A2,851$0.00—
Muna BhanjiDirDERIVMay 27A4,301$0.00—?
Muna BhanjiDirMay 27A2,851$0.00—
Fady Ibraham MalikEVPDERIVMay 19MPLAN3,500$0.00—?
Fady Ibraham MalikEVPMay 19SPLAN3,500$75.69$265K
Fady Ibraham MalikEVPMay 19MPLAN3,500$7.80$27K
Robert I. BlumCEOMay 14SPLAN7,500$77.92$584K
Fady Ibraham MalikEVPDERIVMay 5MPLAN3,500$0.00—?
Fady Ibraham MalikEVPMay 5SPLAN3,500$77.37$271K
Fady Ibraham MalikEVPMay 5MPLAN3,500$7.80$27K
Wendell WierengaDirDERIVMay 5MPLAN4,032$0.00—?
Wendell WierengaDirMay 5SPLAN4,032$75.00$302K
Wendell WierengaDirMay 5MPLAN4,032$12.40$50K
Sung LeeCFOMay 5SPLAN23,906$76.87$1.8M
John T. HendersonDirDERIVMay 5MPLAN20,000$0.00—?
John T. HendersonDirMay 5SPLAN20,000$75.97$1.5M
John T. HendersonDirMay 5MPLAN20,000$7.61$152K
Andrew CallosChiefDERIVMay 5MPLAN11,333$0.00—?
Andrew CallosChiefMay 5SPLAN11,333$77.25$875K
Andrew CallosChiefMay 5MPLAN11,333$39.13$443K
Andrew CallosChiefDERIVMay 1MPLAN15,857$0.00—?
Andrew CallosChiefMay 1SPLAN15,857$65.00$1.0M
Andrew CallosChiefMay 1MPLAN15,857$37.63$597K
Andrew CallosChiefDERIVApr 30MPLAN15,000$0.00—?
Andrew CallosChiefApr 30SPLAN15,000$63.26$949K
Andrew CallosChiefApr 30MPLAN15,000$23.26$349K
Robert I. BlumCEOApr 29SPLAN7,500$59.62$447K
Fady Ibraham MalikEVPDERIVApr 21MPLAN3,500$0.00—?
Fady Ibraham MalikEVPApr 21SPLAN3,500$65.69$230K
Fady Ibraham MalikEVPApr 21MPLAN3,500$7.80$27K
Nancy WysenskiDirApr 15A95$65.37$6K
Wendell WierengaDirApr 15A95$65.37$6K
Edward M. Kaye M.D.DirApr 15A191$65.37$12K
John T. HendersonDirApr 15A325$65.37$21K
Robert Arthur HarringtonDirApr 15A191$65.37$12K
James M. DalyDirApr 15A191$65.37$12K
Andrew CallosChiefApr 15SPLAN7,449$66.02$492K
Robert I. BlumCEOApr 15SPLAN7,500$65.38$490K
Fady Ibraham MalikEVPDERIVApr 7MPLAN1,000$0.00—?
Fady Ibraham MalikEVPDERIVApr 7MPLAN3,500$0.00—?
Fady Ibraham MalikEVPApr 7SPLAN1,000$64.75$65K
Fady Ibraham MalikEVPApr 7MPLAN1,000$10.60$11K
Fady Ibraham MalikEVPApr 7SPLAN3,500$65.21$228K
Fady Ibraham MalikEVPApr 7MPLAN3,500$7.80$27K
Robert I. BlumCEOApr 1SPLAN7,500$66.63$500K
Andrew CallosChiefMar 31SPLAN3,639$65.00$237K
Sung LeeCFOMar 17S4,935$62.15$307K
Andrew CallosChiefMar 17S2,916$62.15$181K
Andrew CallosChiefMar 17S5,626$62.15$350K
Fady Ibraham MalikEVPMar 17S4,397$62.15$273K
Fady Ibraham MalikEVPMar 17S7,636$62.15$475K
Andrew CallosChiefMar 18SPLAN1,930$62.07$120K
Robert I. BlumCEOMar 17S23,928$62.15$1.5M
Robert I. BlumCEOMar 17S12,673$62.15$788K
Andrew CallosChiefDERIVMar 15A29,480$0.00—?
Andrew CallosChiefDERIVMar 15A1,665$0.00—?
Andrew CallosChiefMar 15A13,320$0.00—
Andrew CallosChiefMar 15A20,646$0.00—
Jeffrey HessekielGCDERIVMar 15A22,820$0.00—?
Jeffrey HessekielGCDERIVMar 15A8,325$0.00—?
Jeffrey HessekielGCMar 15A20,646$0.00—
Sung LeeCFODERIVMar 15A29,480$0.00—?
Sung LeeCFODERIVMar 15A1,665$0.00—?
Sung LeeCFOMar 15A20,646$0.00—
Fady Ibraham MalikEVPDERIVMar 15A39,527$0.00—?
Fady Ibraham MalikEVPDERIVMar 15A1,665$0.00—?
Fady Ibraham MalikEVPMar 15A27,306$0.00—
Robert I. BlumCEODERIVMar 15A111,864$0.00—?
Robert I. BlumCEODERIVMar 15A1,665$0.00—?
Robert I. BlumCEOMar 15A75,258$0.00—
Andrew CallosChiefMar 16SPLAN1,709$61.03$104K
Andrew CallosChiefMar 9S2,582$60.72$157K
Fady Ibraham MalikEVPMar 9S2,907$60.72$177K
Robert I. BlumCEOMar 9S7,931$60.72$482K
Andrew CallosChiefDERIVMar 5MPLAN15,000$0.00—?
Andrew CallosChiefDERIVMar 5MPLAN11,000$0.00—?
Andrew CallosChiefMar 5MPLAN15,000$23.26$349K
Andrew CallosChiefMar 5SPLAN11,000$61.88$681K
Andrew CallosChiefMar 5SPLAN15,000$61.87$928K
Andrew CallosChiefMar 5MPLAN11,000$39.13$430K
B. Lynne ParshallDirMar 2SPLAN5,000$61.21$306K