MC
Insider
Martin I Cole
DirectorMartin I Cole (Director) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in Western Digital Corporation (WDC). The largest single filing was $1.3M of WDC (8,107 sh across 6 lots, as filed), executed Nov 5 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
5
0 buys · 5 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$4.7M
shares × price, as filed
Last traded
Jul 28
Filed Jul 29
Median ADV $3.9B across their filed names
Open performance→Volume by month
Buys $0
Sells $4.7M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
5 filings
Sector per market data · by filing · past 12 months
Most traded names
WDC
Western Digital Corporation
WDC · 0 buys · 5 sells
5 filings
Recent filings
WDCSALE
Western Digital Corporation
View filing →
$788K1,721 sh across 5 lots
Exec Jul 28
Filed Jul 29 · 7:31 PM ET WDCSALE Western Digital Corporation View filing → $953K
1,856 sh across 6 lots
Exec Jun 9
Filed Jun 11 · 5:30 PM ET WDCSALE Western Digital Corporation View filing → $1.1M
4,100 sh across 4 lots
Exec Mar 2
Filed Mar 3 · 5:30 PM ET WDCSALE Western Digital Corporation View filing → $562K
3,439 sh across 2 lots
Exec Dec 1 2025
Filed Dec 3 2025 · 5:30 PM ET WDCSALE Western Digital Corporation View filing → $1.3M
8,107 sh across 6 lots
Exec Nov 5 2025
Filed Nov 6 2025 · 5:30 PM ET