MK
Insider
Michael R. Kenison
Chief Operations OfficerMichael R. Kenison (Chief Operations Officer) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales, 1 filed past the two-business-day deadline), most often in Proto Labs, Inc. (PRLB). The largest single filing was $1.6M of PRLB (23,463 sh across 5 lots, as filed), executed May 11.
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 · 1 late
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.4M
shares × price, as filed
Last traded
May 12
Filed May 13
Median ADV $18.2M across their filed names
Open performance→Volume by month
Buys $0
Sells $2.4M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Industrials
5 filings
Sector per market data · by filing · past 12 months
Most traded names
PRLBRecent filings
PRLBSALE
Proto Labs, Inc.
View filing →
$1.6M23,463 sh across 5 lots
Exec May 11
Filed May 13 · 5:30 PM ET PRLBSALE Proto Labs, Inc. View filing → $332K
5,000 sh × $66.46
Exec Feb 17
Filed Feb 18 · 5:30 PM ET PRLBSALE Proto Labs, Inc. View filing → $150K
2,500 sh × $60.00
Exec Feb 6
Filed Feb 9 · 5:30 PM ET PRLBSALE Proto Labs, Inc. View filing → $153K
3,048 sh × $50.17
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET PRLBSALE Proto Labs, Inc. View filing → $153K
3,048 sh × $50.17
Exec Nov 25 2025
Filed Dec 3 2025 · 5:30 PM ET †