CYTOKINETICS INC (CYTK) Stock Ownership

NASDAQ:CYTK • US23282W6057

Current stock price

66.61 USD
+0.7 (+1.06%)
At close:
66.61 USD
0 (0%)
After Hours:

CYTK Ownership information

CYTK Ownership Chart.CYTK Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CYTK Ownership.InsiderInstitutional



Shares Outstanding123.16M
Float120.50M
Float Short Interest Percentage13%
Owners (insider)0.51%
Owners (institutional)113.58%
Owners (insider) change6.13%
Owners (institutional) change-12.22%
CYTK Institutional Ownership HistoryCYTK Institutional Ownership HistoryCYTK Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M
CYTK Historical Insider Transactions ChartCYTK Historical Insider Buy and Sell Transactions ChartCYTK Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 100K -100K 200K
DateNameTypeSharesPriceAmount
Mar 31, 2026Callos AndrewOpen Market Sale363965.00$ 236,535.00
Mar 18, 2026Callos AndrewOpen Market Sale193062.07$ 119,795.10
Mar 17, 2026Lee SungOpen Market Sale493562.15$ 306,710.25
Mar 17, 2026Callos AndrewOpen Market Sale854262.15$ 530,885.30
Mar 17, 2026Malik Fady IbrahamOpen Market Sale1203362.15$ 747,850.95
Mar 17, 2026Blum Robert IOpen Market Sale3660162.15$ 2,274,752.15
Mar 16, 2026Callos AndrewOpen Market Sale170961.03$ 104,300.27
Mar 15, 2026Malik Fady IbrahamGrant273060.00$ 0.00
Mar 15, 2026Blum Robert IGrant752580.00$ 0.00
Mar 15, 2026Callos AndrewGrant339660.00$ 0.00
Mar 15, 2026Hessekiel JeffreyGrant206460.00$ 0.00
Mar 15, 2026Lee SungGrant206460.00$ 0.00
Mar 9, 2026Callos AndrewOpen Market Sale258260.72$ 156,779.04
Mar 9, 2026Malik Fady IbrahamOpen Market Sale290760.72$ 176,513.04
Mar 9, 2026Blum Robert IOpen Market Sale793160.72$ 481,570.32
Mar 5, 2026Callos AndrewOption Excercise2600029.97$ 779,330.00
Mar 5, 2026Callos AndrewOpen Market Sale2600061.87$ 1,608,730.00
Mar 2, 2026PARSHALL B LYNNEOpen Market Sale500061.21$ 306,050.00
Mar 2, 2026Callos AndrewOption Excercise88637.63$ 33,340.18
Mar 2, 2026Callos AndrewOpen Market Sale88661.62$ 54,595.32
Feb 5, 2026Callos AndrewOption Excercise1500023.26$ 348,900.00
Feb 5, 2026Callos AndrewOpen Market Sale1500061.93$ 928,950.00
Feb 2, 2026Callos AndrewOption Excercise88637.63$ 33,340.18
Feb 2, 2026Callos AndrewOpen Market Sale88662.10$ 55,020.60
Jan 15, 2026WIERENGA WENDELLGrant9863.44$ 6,217.12
Jan 15, 2026Kaye Edward M. MDGrant19763.44$ 12,497.68
Jan 15, 2026HENDERSON JOHN TGrant33463.44$ 21,188.96
Jan 15, 2026Harrington Robert ArthurGrant19763.44$ 12,497.68
Jan 15, 2026Daly James MGrant19763.44$ 12,497.68
Jan 15, 2026Wysenski NancyGrant9863.44$ 6,217.12
Jan 5, 2026Callos AndrewOption Excercise1500023.26$ 348,900.00
Jan 5, 2026Callos AndrewOpen Market Sale1500060.28$ 904,200.00
Jan 2, 2026Callos AndrewOpen Market Sale179862.62$ 112,584.77
Jan 2, 2026Callos AndrewOption Excercise88537.63$ 33,302.55
Dec 29, 2025Callos AndrewOpen Market Sale180962.44$ 112,953.96
Dec 22, 2025WIERENGA WENDELLOption Excercise200007.61$ 152,200.00
Dec 22, 2025WIERENGA WENDELLOpen Market Sale2000066.14$ 1,322,800.00
Dec 16, 2025Malik Fady IbrahamOption Excercise220010.60$ 23,320.00
Dec 16, 2025Malik Fady IbrahamOpen Market Sale220061.24$ 134,728.00
Dec 8, 2025Callos AndrewOption Excercise104239.13$ 40,773.46
Dec 8, 2025Callos AndrewOpen Market Sale104265.96$ 68,730.32
Dec 3, 2025Lee SungOption Excercise156065.02$ 101,431.20
Dec 3, 2025Callos AndrewOption Excercise136865.02$ 88,947.36
Dec 3, 2025Malik Fady IbrahamOption Excercise205865.02$ 133,811.16
Dec 3, 2025Blum Robert IOption Excercise593065.02$ 385,568.60
Dec 2, 2025HENDERSON JOHN TOption Excercise875010.00$ 87,500.00
Dec 2, 2025HENDERSON JOHN TOpen Market Sale875063.90$ 559,125.00
Dec 2, 2025Malik Fady IbrahamOption Excercise220010.60$ 23,320.00
Dec 2, 2025Malik Fady IbrahamOpen Market Sale220063.89$ 140,558.00
Dec 1, 2025Harrington Robert ArthurOpen Market Sale215066.80$ 143,620.00
Dec 1, 2025Kaye Edward M. MDOption Excercise2806413.72$ 384,993.60
Dec 1, 2025Kaye Edward M. MDOpen Market Sale2806466.72$ 1,872,430.08
Nov 19, 2025PARSHALL B LYNNEOpen Market Sale500064.73$ 323,650.00
Nov 18, 2025Malik Fady IbrahamOption Excercise220010.60$ 23,320.00
Nov 18, 2025Malik Fady IbrahamOpen Market Sale220066.45$ 146,190.00
Nov 14, 2025Hessekiel JeffreyGrant872970.00$ 0.00
Nov 11, 2025Kaye Edward M. MDOption Excercise51759.66$ 49,990.50
Nov 11, 2025Kaye Edward M. MDOpen Market Sale517565.08$ 336,789.00
Nov 5, 2025Blum Robert IOther Disposition20000.00$ 0.00
Nov 4, 2025Malik Fady IbrahamOption Excercise229510.60$ 24,327.00
Nov 4, 2025Malik Fady IbrahamOpen Market Sale229559.55$ 136,667.25
Oct 27, 2025WIERENGA WENDELLOption Excercise437510.00$ 43,750.00
Oct 27, 2025WIERENGA WENDELLOpen Market Sale437558.68$ 256,725.00
Oct 21, 2025Malik Fady IbrahamOption Excercise210510.60$ 22,313.00
Oct 21, 2025Malik Fady IbrahamOpen Market Sale210558.22$ 122,553.10
Oct 16, 2025Blum Robert IOpen Market Sale500060.03$ 300,150.00
Oct 15, 2025HENDERSON JOHN TGrant33862.80$ 21,226.40
Oct 15, 2025Kaye Edward M. MDGrant19962.80$ 12,497.20
Oct 15, 2025Harrington Robert ArthurGrant19962.80$ 12,497.20
Oct 15, 2025Wysenski NancyGrant9962.80$ 6,217.20
Oct 15, 2025WIERENGA WENDELLGrant9962.80$ 6,217.20
Oct 7, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Oct 7, 2025Malik Fady IbrahamOpen Market Sale200060.56$ 121,120.00
Oct 6, 2025Kaye Edward M. MDOpen Market Sale675760.00$ 405,420.00
Oct 1, 2025Blum Robert IOpen Market Sale500055.05$ 275,250.00
Sep 30, 2025Kaye Edward M. MDOpen Market Sale669555.08$ 368,760.60
Sep 23, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Sep 23, 2025Malik Fady IbrahamOpen Market Sale200049.28$ 98,560.00
Sep 15, 2025Blum Robert IOpen Market Sale500049.77$ 248,850.00
Sep 9, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Sep 9, 2025Malik Fady IbrahamOpen Market Sale200051.29$ 102,580.00
Sep 2, 2025Kaye Edward M. MDOpen Market Sale675650.00$ 337,800.00
Sep 2, 2025Harrington Robert ArthurOpen Market Sale215048.67$ 104,640.50
Sep 2, 2025Blum Robert IOpen Market Sale500048.76$ 243,800.00
Aug 19, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Aug 19, 2025Malik Fady IbrahamOpen Market Sale200038.31$ 76,620.00
Aug 15, 2025Blum Robert IOpen Market Sale500038.42$ 192,100.00
Aug 5, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Aug 5, 2025Malik Fady IbrahamOpen Market Sale200036.34$ 72,680.00
Jul 29, 2025Blum Robert IOpen Market Sale500036.45$ 182,250.00
Jul 22, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Jul 22, 2025Malik Fady IbrahamOpen Market Sale200037.47$ 74,940.00
Jul 15, 2025HENDERSON JOHN TGrant55938.01$ 21,247.59
Jul 15, 2025WIERENGA WENDALLGrant16438.01$ 6,233.64
Jul 15, 2025Kaye Edward M. MDGrant32838.01$ 12,467.28
Jul 15, 2025Harrington Robert ArthurGrant32838.01$ 12,467.28
Jul 15, 2025Wysenski NancyGrant16438.01$ 6,233.64
Jul 14, 2025Blum Robert IOpen Market Sale500038.15$ 190,750.00
Jul 8, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Jul 8, 2025Malik Fady IbrahamOpen Market Sale200033.76$ 67,520.00
Jul 1, 2025Blum Robert IOpen Market Sale500033.55$ 167,750.00
Jun 17, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Jun 17, 2025Malik Fady IbrahamOpen Market Sale200032.91$ 65,820.00
Jun 16, 2025Blum Robert IOpen Market Sale500033.80$ 169,000.00
Jun 5, 2025Kaye Edward M. MDOpen Market Sale363632.10$ 116,715.60
Jun 5, 2025Callos AndrewOpen Market Sale865932.04$ 277,434.36
Jun 3, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Jun 3, 2025Malik Fady IbrahamOpen Market Sale200031.88$ 63,760.00
Jun 2, 2025Blum Robert IOpen Market Sale500031.22$ 156,100.00
Jun 2, 2025Lee SungOption Excercise496531.21$ 154,957.65
May 20, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
May 20, 2025Malik Fady IbrahamOpen Market Sale200031.98$ 63,960.00
May 16, 2025Blum Robert IOpen Market Sale500030.93$ 154,650.00
May 15, 2025Bhanji MunaOpen Market Sale145429.73$ 43,227.42
May 14, 2025WIERENGA WENDALLGrant73330.00$ 0.00
May 14, 2025Wysenski NancyGrant73330.00$ 0.00
May 14, 2025Bhanji MunaGrant73330.00$ 0.00
May 14, 2025HENDERSON JOHN TGrant73330.00$ 0.00
May 14, 2025Landry Robert EGrant73330.00$ 0.00
May 14, 2025Kaye Edward M. MDGrant73330.00$ 0.00
May 14, 2025PARSHALL B LYNNEGrant73330.00$ 0.00
May 14, 2025Harrington Robert ArthurGrant73330.00$ 0.00
May 6, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
May 6, 2025Malik Fady IbrahamOpen Market Sale200035.01$ 70,020.00
May 5, 2025Callos AndrewOpen Market Sale400236.68$ 146,793.36
Apr 29, 2025Blum Robert IOpen Market Sale500040.96$ 204,800.00
Apr 22, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Apr 22, 2025Malik Fady IbrahamOpen Market Sale200038.11$ 76,220.00
Apr 21, 2025WIERENGA WENDALLOption Excercise200006.21$ 124,200.00
Apr 21, 2025WIERENGA WENDALLOpen Market Sale2000038.46$ 769,200.00
Apr 15, 2025HENDERSON JOHN TGrant55138.56$ 21,246.56
Apr 15, 2025Harrington Robert ArthurGrant32438.56$ 12,493.44
Apr 15, 2025Kaye Edward M. MDGrant32438.56$ 12,493.44
Apr 15, 2025WIERENGA WENDALLGrant16238.56$ 6,246.72
Apr 15, 2025Wysenski NancyGrant16238.56$ 6,246.72
Apr 15, 2025HENDERSON JOHN TOption Excercise200006.21$ 124,200.00
Apr 15, 2025HENDERSON JOHN TOpen Market Sale319038.66$ 123,325.40
Apr 10, 2025Blum Robert IOpen Market Sale500036.77$ 183,850.00
Apr 8, 2025Malik Fady IbrahamOption Excercise200010.60$ 21,200.00
Apr 8, 2025Malik Fady IbrahamOpen Market Sale200036.18$ 72,360.00
Apr 7, 2025Callos AndrewOpen Market Sale288635.78$ 103,261.08
Apr 3, 2025Harrington Robert ArthurOpen Market Sale45039.43$ 17,743.50