MarketPeel
Insider Trading Intelligence
AC

Andrew Callos

CYTK
EVP, CHIEF COMMERCIAL OFFICER · CYTOKINETICS INC · CIK 0001852129
FILING MIX · LIFETIME42%/58%
BUYS
42
SELLS
58
TOTAL VALUE
$29.13M
COMPANIES
1
ACTIVE SINCE
Mar 2021
HOLDINGS NOW
73,555
AVG SELL PX
$60.47
TRADE KIND
SHOWING 100 / 100
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
30 backtested trades · 8 horizons · 70 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Andrew Callos, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d30+43.33%+1.30%+0.28%+1.03%-0.30%0.93
14d30+36.67%+1.68%-0.18%+2.00%+2.12%
30d30+40.00%+1.16%+0.59%-0.53%+0.69%
60d30+43.33%+2.75%+4.31%-2.03%+0.82%
90d30(4 pending)+38.46%+2.89%+5.95%-4.98%-1.88%
180d30(15 pending)+6.67%+30.36%+14.24%+17.72%+14.23%
1y30(21 pending)+0.00%+60.19%+21.91%+38.28%+21.86%
2y30(30 pending)
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CYTK · 73,555 shares · as of Jul 1, 2026
037,50075,000112,500150,00020222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
FLOW · 42 buys / 58 sellsCOVERAGE · 23 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
15,000$85.80$1.29M58,555Jul 1, 2026Jul 2, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,000$23.26$348.9K73,555Jul 1, 2026Jul 2, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,00024,000Jul 1, 2026Jul 2, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,00039,000Jun 1, 2026Jun 1, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,000$23.26$348.9K73,555Jun 1, 2026Jun 1, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
15,000$74.08$1.11M58,555Jun 1, 2026Jun 1, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
11,333$77.25$875.5K58,555May 5, 2026May 5, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
11,333$39.13$443.5K69,888May 5, 2026May 5, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
11,33313,070May 5, 2026May 5, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,857$37.63$596.7K74,412May 1, 2026May 4, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
15,857$65.00$1.03M58,555May 1, 2026May 4, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,8570May 1, 2026May 4, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
15,000$63.26$948.9K58,555Apr 30, 2026Apr 30, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,00054,000Apr 30, 2026Apr 30, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,000$23.26$348.9K73,555Apr 30, 2026Apr 30, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
7,449$66.02$491.8K58,555Apr 15, 2026Apr 15, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
3,639$65.00$236.5K66,004Mar 31, 2026Mar 31, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
1,930$62.07$119.8K78,185Mar 18, 2026Mar 18, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
2,916$62.15$181.2K71,573Mar 17, 2026Mar 18, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
5,626$62.15$349.7K74,489Mar 17, 2026Mar 18, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
1,709$61.03$104.3K46,149Mar 16, 2026Mar 16, 2026View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
13,32081,824Mar 15, 2026Mar 17, 2026View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
1,6651,665Mar 15, 2026Mar 17, 2026View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
29,48029,480Mar 15, 2026Mar 17, 2026View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
20,64668,504Mar 15, 2026Mar 17, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
2,582$60.72$156.8K47,858Mar 9, 2026Mar 10, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
15,000$61.87$928.0K61,440Mar 5, 2026Mar 5, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
11,00024,403Mar 5, 2026Mar 5, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
11,000$39.13$430.4K76,440Mar 5, 2026Mar 5, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,000$23.26$348.9K65,440Mar 5, 2026Mar 5, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
11,000$61.88$680.7K50,440Mar 5, 2026Mar 5, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,00069,000Mar 5, 2026Mar 5, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
8860Mar 2, 2026Mar 2, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
886$61.62$54.6K50,440Mar 2, 2026Mar 2, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
886$37.63$33.3K51,326Mar 2, 2026Mar 2, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,00084,000Feb 5, 2026Feb 5, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,000$23.26$348.9K65,440Feb 5, 2026Feb 5, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
15,000$61.93$929.0K50,440Feb 5, 2026Feb 5, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
886$62.10$55.0K50,440Feb 2, 2026Feb 2, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
886886Feb 2, 2026Feb 2, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
886$37.63$33.3K51,326Feb 2, 2026Feb 2, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
15,000$60.28$904.2K50,440Jan 5, 2026Jan 5, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,000$23.26$348.9K65,440Jan 5, 2026Jan 5, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,00099,000Jan 5, 2026Jan 5, 2026View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
885$37.63$33.3K51,325Jan 2, 2026Jan 2, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
913$62.09$56.7K50,440Jan 2, 2026Jan 2, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
885$63.16$55.9K50,440Jan 2, 2026Jan 2, 2026View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
8851,772Jan 2, 2026Jan 2, 2026View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
1,809$62.44$113.0K51,353Dec 29, 2025Dec 30, 2025View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
1,58952,249Dec 22, 2025Dec 24, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
675$62.72$42.3K53,162Dec 22, 2025Dec 24, 2025View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
1,58853,837Dec 22, 2025Dec 24, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
1,042$65.96$68.7K50,660Dec 8, 2025Dec 8, 2025View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
1,042$39.13$40.8K51,702Dec 8, 2025Dec 8, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
1,04235,403Dec 8, 2025Dec 8, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,85815,857Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
52,486$65.95$3.46M50,660Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
15,000114,000Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,858$37.63$596.7K92,518Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
11,000$39.13$430.4K76,660Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
15,000$23.26$348.9K65,660Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
10,628$37.63$399.9K103,146Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
11,00036,445Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
10,6282,657Dec 5, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
1,368$65.02$88.9K50,660Dec 3, 2025Dec 5, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
8,659$32.04$277.4K52,028Jun 5, 2025Jun 5, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
4,002$36.68$146.8K60,687May 5, 2025May 5, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
2,886$35.78$103.3K64,689Apr 7, 2025Apr 7, 2025View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
20,900$23.26$486.1K58,563Mar 17, 2025Mar 17, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
20,900129,000Mar 17, 2025Mar 17, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
20,900$45.14$943.4K37,663Mar 17, 2025Mar 17, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
2,775$44.38$123.2K34,888Mar 17, 2025Mar 17, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
100149,900Mar 14, 2025Mar 14, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
100$45.00$4.5K37,663Mar 14, 2025Mar 14, 2025View →
CYTK
CYTOKINETICS INC
PURCHASE
EVP, Chief Commercial Officer
100$23.26$2.3K37,763Mar 14, 2025Mar 14, 2025View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
47,59347,593Mar 14, 2025Mar 18, 2025View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
32,68770,350Mar 14, 2025Mar 18, 2025View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
2,7492,749Mar 14, 2025Mar 18, 2025View →
CYTK
CYTOKINETICS INC
SALE10b5-1
10b5-1 plan
26,771$43.62$1.17M37,663Mar 13, 2025Mar 13, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
3,341$43.27$144.6K64,434Mar 6, 2025Mar 7, 2025View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
1,114$42.88$47.8K67,775Mar 3, 2025Mar 5, 2025View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
3,17667,063Dec 3, 2024Dec 5, 2024View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
3,17768,889Dec 3, 2024Dec 5, 2024View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
1,351$51.51$69.6K65,712Dec 3, 2024Dec 5, 2024View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
18,34618,346Mar 14, 2024Mar 18, 2024View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
16,94163,887Mar 14, 2024Mar 18, 2024View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
1,2241,224Mar 14, 2024Mar 18, 2024View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
5,103$66.88$341.3K46,946Mar 6, 2024Mar 7, 2024View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
2,202$67.68$149.0K52,049Mar 4, 2024Mar 7, 2024View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
2,5552,555Mar 6, 2023Mar 7, 2023View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
30,00053,683Mar 6, 2023Mar 7, 2023View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
47,44547,445Mar 6, 2023Mar 7, 2023View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
2,202$39.60$87.2K23,683Mar 2, 2023Mar 3, 2023View →
CYTK
CYTOKINETICS INC
SALE
EVP, Chief Commercial Officer
969$44.13$42.8K25,885Feb 16, 2023Feb 17, 2023View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
31,715$37.63$1.19M31,715Mar 2, 2022Mar 3, 2022View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
13,285$37.63$499.9K13,285Mar 2, 2022Mar 3, 2022View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
20,00026,196Mar 2, 2022Mar 3, 2022View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
1,9193,071Feb 16, 2022Feb 17, 2022View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
3,1256,196Feb 16, 2022Feb 17, 2022View →
CYTK
CYTOKINETICS INC
PURCHASEGRANT
Stock grant
150,000$23.26$3.49M150,000Mar 31, 2021Apr 5, 2021View →
Other insiders · CYTK
Loading peer insiders…
About this filer
CIK 0001852129
ROLE
EVP, Chief Commercial Officer
PRIMARY
CYTK
COMPANIES
1
ACTIVE SINCE
Mar 2021
MARKETPEEL · /INSIDER/0001852129DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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