CYTK Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$27.3M
8 insiders
Net Insider Flow
-$27.3M
open market, 180d
Reporting Insiders
8
48 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jul 7, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$7.80$27K
Jul 7, 2026Malik Fady IbrahamEVP Research & DevelopmentSell(S)4K$86.62$303K
Jul 7, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$0
Jul 1, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)15K$23.26$349K
Jul 1, 2026Callos AndrewEVP, Chief Commercial OfficerSell(S)15K$85.80$1.3M
Jul 1, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)15K$0
Jul 1, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$48.51$54K
Jul 1, 2026Lee SungEVP, Chief Financial OfficerSell(S)1K$87.79$98K
Jul 1, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$0
Jul 1, 2026Blum Robert IPresident & CEO, DirectorSell(S)8K$84.92$637K
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)188$44.36$8K
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)822$44.36$36K
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$48.51$54K
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)188$44.36$8K
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)823$44.36$37K
Jun 29, 2026Lee SungEVP, Chief Financial OfficerSell(S)3K$85.00$266K
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)188$0
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)822$0
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$0
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)188$0
Jun 29, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)823$0
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)23K$48.51$1.1M
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)9K$44.36$413K
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)3K$44.36$125K
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$48.51$54K
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)188$44.36$8K
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)822$44.36$36K
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$48.51$54K
Jun 24, 2026Lee SungEVP, Chief Financial OfficerSell(S)39K$82.30$3.2M
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)23K$0
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)9K$0
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)3K$0
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$0
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)188$0
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)822$0
Jun 24, 2026Lee SungEVP, Chief Financial OfficerOption exercise(M)1K$0
Jun 23, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$7.80$27K
Jun 23, 2026Malik Fady IbrahamEVP Research & DevelopmentSell(S)4K$79.51$278K
Jun 23, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$0
Jun 15, 2026Blum Robert IPresident & CEO, DirectorSell(S)8K$70.46$528K
Jun 9, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$7.80$27K
Jun 9, 2026Malik Fady IbrahamEVP Research & DevelopmentSell(S)4K$67.98$238K
Jun 9, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$0
Jun 1, 2026Kaye Edward M. MDDirectorSell(S)3K$76.09$223K
Jun 1, 2026Parshall B LynneDirectorSell(S)5K$74.08$370K
Jun 1, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)15K$23.26$349K
Jun 1, 2026Callos AndrewEVP, Chief Commercial OfficerSell(S)15K$74.08$1.1M
Jun 1, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)15K$0
May 27, 2026Harrington Robert ArthurDirectorGrant(A)3K$0
May 27, 2026Harrington Robert ArthurDirectorGrant(A)4K$0
May 27, 2026Wysenski NancyDirectorGrant(A)3K$0
May 27, 2026Wysenski NancyDirectorGrant(A)4K$0
May 27, 2026Wierenga WendellDirectorGrant(A)3K$0
May 27, 2026Wierenga WendellDirectorGrant(A)4K$0
May 27, 2026Landry Robert EDirectorGrant(A)3K$0
May 27, 2026Landry Robert EDirectorGrant(A)4K$0
May 27, 2026Daly James MDirectorGrant(A)3K$0
May 27, 2026Daly James MDirectorGrant(A)4K$0
May 27, 2026Bhanji MunaDirectorGrant(A)3K$0
May 27, 2026Bhanji MunaDirectorGrant(A)4K$0
May 27, 2026Henderson John TDirectorGrant(A)3K$0
May 27, 2026Henderson John TDirectorGrant(A)4K$0
May 27, 2026Parshall B LynneDirectorGrant(A)3K$0
May 27, 2026Parshall B LynneDirectorGrant(A)4K$0
May 27, 2026Kaye Edward M. MDDirectorGrant(A)3K$0
May 27, 2026Kaye Edward M. MDDirectorGrant(A)4K$0
May 27, 2026Blum Robert IPresident & CEO, DirectorSell(S)8K$77.21$579K
May 19, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$7.80$27K
May 19, 2026Malik Fady IbrahamEVP Research & DevelopmentSell(S)4K$75.69$265K
May 19, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$0
May 14, 2026Blum Robert IPresident & CEO, DirectorSell(S)8K$77.92$584K
May 5, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)11K$39.13$443K
May 5, 2026Callos AndrewEVP, Chief Commercial OfficerSell(S)11K$77.25$875K
May 5, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)11K$0
May 5, 2026Henderson John TDirectorOption exercise(M)20K$7.61$152K
May 5, 2026Henderson John TDirectorSell(S)20K$75.97$1.5M
May 5, 2026Henderson John TDirectorOption exercise(M)20K$0
May 5, 2026Lee SungEVP, Chief Financial OfficerSell(S)24K$76.87$1.8M
May 5, 2026Wierenga WendellDirectorOption exercise(M)4K$12.40$50K
May 5, 2026Wierenga WendellDirectorSell(S)4K$75.00$302K
May 5, 2026Wierenga WendellDirectorOption exercise(M)4K$0
May 5, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$7.80$27K
May 5, 2026Malik Fady IbrahamEVP Research & DevelopmentSell(S)4K$77.37$271K
May 5, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$0
May 1, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)16K$37.63$597K
May 1, 2026Callos AndrewEVP, Chief Commercial OfficerSell(S)16K$65.00$1.0M
May 1, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)16K$0
Apr 30, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)15K$23.26$349K
Apr 30, 2026Callos AndrewEVP, Chief Commercial OfficerSell(S)15K$63.26$949K
Apr 30, 2026Callos AndrewEVP, Chief Commercial OfficerOption exercise(M)15K$0
Apr 29, 2026Blum Robert IPresident & CEO, DirectorSell(S)8K$59.62$447K
Apr 21, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$7.80$27K
Apr 21, 2026Malik Fady IbrahamEVP Research & DevelopmentSell(S)4K$65.69$230K
Apr 21, 2026Malik Fady IbrahamEVP Research & DevelopmentOption exercise(M)4K$0
Apr 15, 2026Wysenski NancyDirectorGrant(A)95$65.37$6K
Apr 15, 2026Blum Robert IPresident & CEO, DirectorSell(S)8K$65.38$490K
Apr 15, 2026Callos AndrewEVP, Chief Commercial OfficerSell(S)7K$66.02$492K
Apr 15, 2026Daly James MDirectorGrant(A)191$65.37$12K
Apr 15, 2026Harrington Robert ArthurDirectorGrant(A)191$65.37$12K
Apr 15, 2026Henderson John TDirectorGrant(A)325$65.37$21K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-04-262026-07-11. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).