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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
Jul 2, 2021 (view filing)Jul 11 dayCragg DavidChief HR & Admin OfficerSSale−6.01K$19.87−$119.5K−3.7%155.2K after
Jul 6, 2021 (view filing)Jul 6Same dayBlum Robert IPresident & CEOSSale−5.00K$20.13−$100.7K−1.4%357.6K after
Jul 8, 2021 (view filing)Jul 8Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−2.00K$19.48−$39.0K−1.3%156.9K after
Jul 21, 2021 (view filing)Jul 192 daysSmith Sandford DDirectorSSale−12.0K$28.87−$345.5K−64.9%6.46K after3 lots
Jul 23, 2021 (view filing)Jul 221 dayBlum Robert IPresident & CEOSSale−5.00K$29.82−$149.1K−1.4%357.6K after
Aug 2, 2021 (view filing)Aug 2Same dayCragg DavidChief HR & Admin OfficerSSale−2.62K$29.67−$77.6K−1.7%152.5K after
Aug 6, 2021 (view filing)Aug 51 dayBlum Robert IPresident & CEOSSale−5.00K$29.12−$145.6K−1.4%357.6K after
Aug 13, 2021 (view filing)Aug 121 dayMalik Fady IbrahamEVP Research & DevelopmentSSale−2.00K$32.60−$65.2K−1.3%154.9K after
Aug 20, 2021 (view filing)Aug 182 daysBlum Robert IPresident & CEOSSale−5.00K$31.14−$155.7K−1.4%357.6K after
Sep 2, 2021 (view filing)Sep 11 dayCragg DavidChief HR & Admin OfficerSSale−7.85K$32.78−$257.3K−5.1%144.7K after
Sep 3, 2021 (view filing)Sep 21 dayBlum Robert IPresident & CEOSSale−5.00K$33.12−$165.6K−1.4%357.6K after
Sep 9, 2021 (view filing)Sep 9Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−2.00K$31.43−$62.9K−1.3%152.9K after
Sep 17, 2021 (view filing)Sep 152 daysBlum Robert IPresident & CEOSSale−5.00K$32.66−$163.3K−1.4%357.6K after2 lots
Oct 1, 2021 (view filing)Sep 301 dayBlum Robert IPresident & CEOSSale−5.00K$34.01−$170.1K−1.4%357.6K after
Oct 1, 2021 (view filing)Oct 1Same dayCragg DavidChief HR & Admin OfficerSSale−7.57K$35.14−$266.0K−5.2%137.1K after
Oct 14, 2021 (view filing)Oct 14Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−2.00K$37.73−$75.5K−1.3%150.9K after
Oct 15, 2021 (view filing)Oct 141 dayBlum Robert IPresident & CEOSSale−5.00K$37.74−$188.7K−1.4%357.6K after
Oct 20, 2021 (view filing)Oct 191 dayParshall B LynneDirectorSSale−10.3K$35.73−$369.2K−67.4%5.00K after2 lots
Oct 20, 2021 (view filing)Oct 191 daySchlossberg Mark ASVP - Legal & General CounselSSale−20.0K$35.74−$714.0K−28.2%50.9K after
Oct 21, 2021 (view filing)Oct 192 daysJaw ChingSVP Finance & CFOSSale−35.7K$35.73−$1.28M−40.2%53.1K after
Nov 2, 2021 (view filing)Oct 294 daysBlum Robert IPresident & CEOSSale−5.00K$35.80−$179.0K−1.4%360.1K after
Nov 2, 2021 (view filing)Nov 11 dayCragg DavidChief HR & Admin OfficerSSale−25.0K$34.89−$872.3K−15.3%138.7K after2 lots
Nov 5, 2021 (view filing)Nov 5Same dayParshall B LynneDirectorSSale−31.0K$40.00−$1.24M−86.1%5.00K after4 lots
Nov 5, 2021 (view filing)Nov 5Same dayHenderson John TDirectorSSale−8.50K$40.00−$340.1K−39.1%13.3K after
Nov 8, 2021 (view filing)Nov 8Same dayGage L PatrickDirectorSSale−26.5K$41.33−$1.09M−47.8%28.9K after2 lots
Nov 9, 2021 (view filing)Nov 9Same dayCragg DavidChief HR & Admin OfficerSSale−45.0K$41.76−$1.88M−24.5%138.7K after2 lots
Nov 12, 2021 (view filing)Nov 111 dayMalik Fady IbrahamEVP Research & DevelopmentSSale−2.00K$39.56−$79.1K−1.3%148.9K after
Nov 12, 2021 (view filing)Nov 12Same dayBlum Robert IPresident & CEOSSale−4.14K$39.63−$164.2K−1.1%360.1K after
Nov 19, 2021 (view filing)Nov 19Same daySmith Sandford DDirectorSSale−29.0K$41.21−$1.20M−81.1%6.76K after3 lots
Dec 9, 2021 (view filing)Dec 9Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−29.2K$36.49−$1.06M−16.3%149.3K after2 lots
Dec 23, 2021 (view filing)Dec 23Same dayKaye Edward M. MDDirectorSSale−15.0K$45.00−$675.0K−68.9%6.76K after
Dec 28, 2021 (view filing)Dec 271 daySmith Sandford DDirectorSSale−28.3K$45.79−$1.30M−80.7%6.76K after3 lots
Dec 28, 2021 (view filing)Dec 271 dayWierenga WendallDirectorSSale−4.17K$44.37−$184.8K−38.1%6.76K after
Feb 9, 2022 (view filing)Feb 72 daysBlum Robert IPresident & CEOSSale−10.0K$33.86−$338.6K−2.7%360.6K after
Feb 18, 2022 (view filing)Feb 162 daysBlum Robert IPresident & CEOSSale−10.0K$36.50−$365.0K−2.7%360.6K after
Mar 2, 2022 (view filing)Mar 2Same dayCosta Santo JDirectorSSale−10.0K$37.35−$373.5K−66.7%5.00K after
Mar 4, 2022 (view filing)Mar 22 daysBlum Robert IPresident & CEOSSale−10.0K$36.31−$363.1K−2.3%432.9K after
Mar 9, 2022 (view filing)Mar 9Same dayJaw ChingSVP Finance & CFOSSale−15.0K$38.00−$570.0K−18.3%67.1K after
Mar 10, 2022 (view filing)Mar 10Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−26.9K$37.82−$1.02M−13.8%168.1K after
Mar 15, 2022 (view filing)Mar 15Same daySchlossberg Mark ASVP - Legal & General CounselSSale−25.2K$33.96−$855.7K−19.6%103.4K after
Mar 23, 2022 (view filing)Mar 212 daysBlum Robert IPresident & CEOSSale−10.0K$36.03−$360.3K−2.4%409.1K after
Apr 6, 2022 (view filing)Apr 42 daysBlum Robert IPresident & CEOSSale−10.0K$38.78−$387.8K−2.4%409.1K after
Apr 6, 2022 (view filing)Apr 4-52 daysJaw ChingSVP Finance & CFOSSale−25.0K$40.80−$1.02M−27.1%67.1K after2 lots
Apr 7, 2022 (view filing)Apr 7Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−23.1K$42.58−$985.6K−12.1%168.1K after
Apr 22, 2022 (view filing)Apr 202 daysBlum Robert IPresident & CEOSSale−10.0K$37.89−$378.9K−2.4%409.1K after
May 6, 2022 (view filing)May 42 daysBlum Robert IPresident & CEOSSale−10.0K$39.43−$394.3K−2.4%409.1K after
May 12, 2022 (view filing)May 12Same dayMalik Fady IbrahamEVP Research & DevelopmentSSale−14.0K$37.54−$525.1K−7.7%168.1K after
May 18, 2022 (view filing)May 162 daysBlum Robert IPresident & CEOSSale−10.0K$43.11−$431.1K−2.4%409.1K after
Jun 8, 2022 (view filing)Jun 62 daysBlum Robert IPresident & CEOSSale−10.0K$41.23−$412.3K−2.4%409.5K after
Jun 10, 2022 (view filing)Jun 91 dayMalik Fady IbrahamEVP Research & DevelopmentSSale−21.5K$40.62−$873.3K−11.3%168.3K after