MW
Insider
Michael W Wallace
Chief Operating OfficerMichael W Wallace (Chief Operating Officer) filed 4 Form 4 reports in the past 24 months (0 purchases, 4 sales), most often in Spok Holdings, Inc. (SPOK). The largest single filing was $193K of SPOK (10,806 sh × $17.87, as filed), executed Aug 25 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
4
0 buys · 4 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$735K
shares × price, as filed
Last traded
Aug 25 2025
Filed Aug 26 2025
Median ADV $1.9M across their filed names
Open performance→Volume by month
Buys $0
Sells $735K
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
4 filings
Sector per market data · by filing · past 24 months
Most traded names
SPOKRecent filings
SPOKSALE
Spok Holdings, Inc.
View filing →
$193K10,806 sh × $17.87
Exec Aug 25 2025
Filed Aug 26 2025 · 5:30 PM ET SPOKSALE Spok Holdings, Inc. View filing → $185K
10,000 sh × $18.49
Exec Aug 4 2025
Filed Aug 5 2025 · 5:30 PM ET SPOKSALE Spok Holdings, Inc. View filing → $165K
10,000 sh × $16.53
Exec Mar 4 2025
Filed Mar 5 2025 · 5:30 PM ET SPOKSALE Spok Holdings, Inc. View filing → $191K
12,000 sh × $15.95
Exec Nov 19 2024
Filed Nov 20 2024 · 5:30 PM ET