WW
Insider
Wendell Wierenga
DirectorWendell Wierenga (Director) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Cytokinetics, Incorporated (CYTK). The largest single filing was $1.3M of CYTK (20,000 sh × $66.14, as filed), executed Dec 22 2025.
Add to watchlistReturn, 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
3
0 buys · 3 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.9M
shares × price, as filed
Last traded
May 5
Filed May 5
Median ADV $207.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $1.9M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
3 filings
Sector per market data · by filing · past 12 months
Most traded names
CYTKRecent filings
CYTKSALE
Cytokinetics, Incorporated
View filing →
$302K4,032 sh × $75.00
Exec May 5
Filed May 5 · 5:30 PM ET CYTKSALE Cytokinetics, Incorporated View filing → $1.3M
20,000 sh × $66.14
Exec Dec 22 2025
Filed Dec 23 2025 · 5:30 PM ET CYTKSALE Cytokinetics, Incorporated View filing → $257K
4,375 sh × $58.68
Exec Oct 27 2025
Filed Oct 27 2025 · 5:30 PM ET