MR
Michael R. Kenison
DELAYED 1 MONTH
Chief Operations Officer
Proto Labs Inc
Filings
2
Companies
1
Latest
May 11, 2026
Transactions
Signal
Ticker / Company
Insider
Transaction
Value
Filed
60
PRLB56% OUT
Proto Labs Inc
Michael R. Kenison
Chief Operations Officer
Sale
$1.1M
16,030 sh
May 13 8:40 PM
May 12, 2026
—
Proto Labs Inc
Michael R. Kenison
Chief Operations Officer
Option Exercise
$367.0K
7,527 sh
May 13 8:40 PM
May 12, 2026
60
PRLB56% OUT
Proto Labs Inc
Michael R. Kenison
Chief Operations Officer
Sale
$522.3K
7,433 sh
May 13 8:40 PM
May 11, 2026
—
Proto Labs Inc
Michael R. Kenison
Chief Operations Officer
Option Exercise
$250.4K
7,433 sh
May 13 8:40 PM
May 11, 2026
—
Proto Labs Inc
Michael R. Kenison
Chief Operations Officer
Option Exercise
$6.7K
200 sh
May 8 8:33 PM
May 7, 2026