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Robert Arthur Harrington

Director · Cytokinetics

Robert Arthur Harrington (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Cytokinetics, Incorporated (CYTK). The largest single filing was $144K of CYTK (2,150 sh × $66.80, as filed), executed Dec 1 2025. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$144K
shares × price, as filed
Last traded
Dec 1 2025
Filed Dec 2 2025

Median ADV $207.8M across their filed names

Open performance→
Volume by month
$144K$72K$0Dec 2024Jun 2025Dec 2025Jun 2026Sep 2025 · sells $105KDec 2025 · sells $144K
Buys $0 Sells $248K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 1 filing

Sector per market data · by filing · past 12 months

Most traded names
CYTK Cytokinetics, Incorporated CYTK · 0 buys · 2 sells 2 filings
Recent filings
CYTKSALE Cytokinetics, Incorporated View filing → $144K
2,150 sh × $66.80
Exec Dec 1 2025
Filed Dec 2 2025 · 5:30 PM ET
CYTKSALE Cytokinetics, Incorporated View filing → $105K
2,150 sh × $48.67
Exec Sep 2 2025
Filed Sep 2 2025 · 5:30 PM ET