Paydirt
WC
Insider

William Earl Cooper

Chief Financial Officer

William Earl Cooper (Chief Financial Officer) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Everspin Technologies, Inc. (MRAM). The largest single filing was $291K of MRAM (10,000 sh × $29.13, as filed), executed May 20.

Add to watchlist
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
2
0 buys · 2 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$531K
shares × price, as filed
Last traded
May 20
Filed May 21

Median ADV $39.2M across their filed names

Open performance
Volume by month
$531K$265K$0Oct 2024Apr 2025Oct 2025Apr 2026May 2026 · sells $531K
Buys $0 Sells $531K

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

Sectors filed on
Technology 2 filings

Sector per market data · by filing · past 12 months

Most traded names
MRAM Everspin Technologies, Inc. MRAM · 0 buys · 2 sells 2 filings
Recent filings
MRAMSALE Everspin Technologies, Inc. View filing → $291K
10,000 sh × $29.13
Exec May 20
Filed May 21 · 5:30 PM ET
MRAMSALE Everspin Technologies, Inc. View filing → $239K
11,000 sh × $21.75
Exec May 6
Filed May 7 · 5:30 PM ET