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Cytokinetics Inc

CYTK
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001061983

In the last 90 days, Cytokinetics Inc insiders filed 0 open-market purchases and 18 sales; 481 institutions reported holding it in 13F filings for Q2 2026, worth $13.7B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Cytokinetics Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
18 filings
6 insiders, $15.4M in total
Insiders trading
6
Net value
−$15.4M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Cytokinetics Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Cytokinetics Inc
NameTitleLast reported holdingLast filingFilings, past year
Malik Fady IbrahamEVP Research & Development153,902Sep 22, 202622
Landry Robert EDirector8,184Sep 15, 20263
Blum Robert IPresident & CEO0IndirectSep 15, 202622
Parshall B LynneDirector10,784Sep 1, 20265
Callos AndrewEVP, Chief Commercial Officer58,555Aug 31, 202625
Wysenski NancyDirector33,992Jul 16, 20265
Wierenga WendellDirector35,563Jul 16, 20268
Kaye Edward M. MDDirector10,434Jul 16, 202610
Henderson John TDirector78,360Jul 16, 20267
Harrington Robert ArthurDirector21,932Jul 16, 20266
Daly James MDirector3,390Jul 16, 20264
Lee SungEVP, Chief Financial Officer63,221Jul 2, 20268
Bhanji MunaDirector26,361May 27, 20261
Hessekiel JeffreyChief Legal & Admin Officer107,943Mar 17, 20262
Wierenga WendallDirector32,345Jul 16, 20250
Wong RobertVP, Chief Accounting Officer18,655Dec 5, 20240
Pletcher Brett AEVP, Chief Legal Officer33,140Sep 3, 20240
Costa Santo JDirector20,600May 16, 20240
Smith Sandford DDirector18,801Jan 3, 20240
Jaw ChingSVP Finance & CFO87,346Mar 7, 20230
Schlossberg Mark ASVP - Legal & General Counsel103,408Mar 15, 20220
Cragg DavidChief HR & Admin Officer153,233Mar 8, 20220
Califf RobertDirector6,003Jan 4, 20220
Gage L PatrickDirector28,932Nov 8, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 17, 2022 (view filing)Jun 152 daysBlum Robert IPresident & CEOSSale−10.0K$39.40−$394.0K−2.4%409.5K after
Jul 8, 2022 (view filing)Jul 62 daysBlum Robert IPresident & CEOSSale−10.0K$44.38−$443.8K−2.4%409.5K after
Jul 14, 2022 (view filing)Jul 14Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−21.5K$43.43−$933.7K−11.3%168.3K after
Jul 20, 2022 (view filing)Jul 182 daysBlum Robert IPresident & CEOSSale−10.0K$40.49−$404.9K−2.4%409.5K after
Aug 3, 2022 (view filing)Aug 12 daysBlum Robert IPresident & CEOSSale−10.0K$41.26−$412.6K−2.4%409.1K after
Aug 8, 2022 (view filing)Aug 53 daysKaye Edward M. MDDirectorSSale−11.4K$50.00−$571.4K−47.6%12.6K after
Aug 19, 2022 (view filing)Aug 172 daysBlum Robert IPresident & CEOSSale−10.0K$50.11−$501.1K−2.4%409.1K after
Sep 1, 2022 (view filing)Sep 1Same dayWierenga WendallDirectorSSale−4.17K$52.79−$219.9K−25.5%12.2K after
Sep 1, 2022 (view filing)Sep 1Same dayParshall B LynneDirectorSSale−30.3K$52.79−$1.60M−75.2%10.0K after
Sep 1, 2022 (view filing)6:37 PM ETSep 1Same dayCosta Santo JDirectorSSale−15.0K$52.79−$791.9K−60.0%10.0K after
Sep 2, 2022 (view filing)Sep 2Same daySmith Sandford DDirectorSSale−11.4K$53.97−$613.6K−48.3%12.2K after
Sep 9, 2022 (view filing)Sep 72 daysBlum Robert IPresident & CEOSSale−10.0K$49.11−$491.1K−2.4%406.1K after
Sep 9, 2022 (view filing)Sep 81 dayMalik Fady IbrahamEVP Research & DevelopmentSSale−21.5K$51.88−$1.12M−11.3%168.3K after
Sep 12, 2022 (view filing)Sep 12Same dayHenderson John TDirectorSSale−21.8K$54.94−$1.20M−47.5%24.0K after3 lots
Sep 21, 2022 (view filing)Sep 192 daysBlum Robert IPresident & CEOSSale−10.0K$51.42−$514.2K−2.4%406.1K after
Oct 5, 2022 (view filing)Oct 32 daysBlum Robert IPresident & CEOSSale−10.0K$50.40−$504.0K−2.4%406.1K after
Oct 13, 2022 (view filing)Oct 13Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−21.5K$47.28−$1.02M−11.3%168.3K after
Oct 21, 2022 (view filing)Oct 192 daysBlum Robert IPresident & CEOSSale−10.0K$47.86−$478.6K−2.4%406.1K after
Nov 4, 2022 (view filing)Nov 22 daysBlum Robert IPresident & CEOSSale−10.0K$42.17−$421.7K−2.4%406.1K after2 lots
Nov 10, 2022 (view filing)Nov 10Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−4.00K$38.04−$152.2K−2.4%164.3K after
Nov 15, 2022 (view filing)Nov 141 dayWong RobertVP, Chief Accounting OfficerSSale−2.10K$40.68−$85.4K−6.4%30.5K after
Nov 23, 2022 (view filing)Nov 212 daysBlum Robert IPresident & CEOSSale−10.0K$40.89−$408.9K−2.4%406.1K after
Dec 5, 2022 (view filing)Dec 5Same dayBlum Robert IPresident & CEOSSale−10.0K$39.30−$393.0K−2.4%406.4K after
Dec 8, 2022 (view filing)Dec 8Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−4.00K$36.28−$145.1K−2.4%160.6K after
Jan 6, 2023 (view filing)Jan 42 daysBlum Robert IPresident & CEOSSale−10.0K$44.24−$442.4K−2.4%406.4K after
Jan 12, 2023 (view filing)Jan 12Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−4.00K$40.47−$161.9K−2.5%156.6K after
Jan 19, 2023 (view filing)Jan 172 daysBlum Robert IPresident & CEOSSale−10.0K$42.43−$424.3K−2.4%406.4K after
Feb 6, 2023 (view filing)Feb 33 daysWong RobertVP, Chief Accounting OfficerSSale−3.00K$45.00−$135.2K−9.8%27.5K after
Feb 7, 2023 (view filing)Feb 34 daysJaw ChingSVP Finance & CFOSSale−15.0K$45.00−$675.0K−18.3%67.2K after
Feb 8, 2023 (view filing)Feb 62 daysWierenga WendallDirectorSSale−7.00K$45.00−$315.0K−35.8%12.5K after
Feb 9, 2023 (view filing)Feb 9Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−7.00K$43.74−$306.2K−4.3%156.6K after
Feb 9, 2023 (view filing)Feb 9Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−4.00K$43.73−$174.9K−2.6%152.6K after
Feb 21, 2023 (view filing)Feb 21Same dayWong RobertVP, Chief Accounting OfficerSSale−2.23K$45.21−$101.0K−8.3%24.8K after
Mar 7, 2023 (view filing)Mar 61 dayBlum Robert IPresident & CEOSSale−12.5K$39.94−$499.3K−3.3%370.5K after
Mar 9, 2023 (view filing)Mar 9Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−4.00K$39.10−$156.4K−2.3%171.2K after
Mar 17, 2023 (view filing)Mar 152 daysBlum Robert IPresident & CEOSSale−12.5K$37.26−$465.8K−2.8%441.1K after
Mar 28, 2023 (view filing)Mar 28Same dayBlum Robert IPresident & CEOSSale−12.5K$35.05−$438.1K−2.8%441.1K after
Apr 13, 2023 (view filing)Apr 13Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−4.00K$34.21−$136.8K−2.3%167.2K after10b5-1
Apr 14, 2023 (view filing)Apr 14Same dayBlum Robert IPresident & CEOSSale−12.5K$35.61−$445.1K−2.8%441.1K after10b5-1
Apr 28, 2023 (view filing)Apr 28Same dayBlum Robert IPresident & CEOSSale−12.5K$37.68−$471.0K−2.8%441.1K after10b5-1
May 3, 2023 (view filing)May 3Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−7.00K$40.00−$280.0K−4.0%167.2K after10b5-1
May 11, 2023 (view filing)May 11Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−1.79K$39.50−$70.6K−1.1%165.4K after10b5-1
May 15, 2023 (view filing)May 15Same dayHenderson John TDirectorSSale−4.17K$37.77−$157.3K−14.1%25.4K after10b5-1
May 16, 2023 (view filing)May 16Same dayBlum Robert IPresident & CEOSSale−12.5K$37.41−$467.6K−2.8%441.1K after10b5-1
Jun 1, 2023 (view filing)May 311 dayBlum Robert IPresident & CEOSSale−12.5K$37.67−$470.9K−2.8%441.1K after10b5-1
Jun 8, 2023 (view filing)Jun 8Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−2.50K$38.07−$95.2K−1.5%163.2K after10b5-1
Jun 12, 2023 (view filing)Jun 12Same dayBlum Robert IPresident & CEOSSale−12.5K$37.06−$463.3K−2.8%441.4K after10b5-1
Jul 5, 2023 (view filing)Jul 32 daysBlum Robert IPresident & CEOSSale−12.5K$32.60−$407.5K−2.8%441.4K after10b5-1
Jul 7, 2023 (view filing)Jul 7Same dayBhanji MunaDirectorSSale−2.00K$34.12−$68.2K−12.5%14.0K after10b5-1
Jul 13, 2023 (view filing)Jul 13Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−2.50K$35.37−$88.4K−1.5%160.7K after10b5-1