InsiderClue
Stocks · Industrials · Fabricated Structural Metal Products

Proto Labs Inc

PRLB Clue Score57
United States Fiscal year ends December CIK 0001443669 Results filed 29 Oct 2026
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What the insiders did Net selling

Individual transactions

5
Insider
Date
Role
Action
Shares
Price
Amount
Daniel Schumacher
24 Sep 2026
Chief Financial Officer
Sold on a plan
5,000
$95.32
$476.60K
Daniel Schumacher
17 Sep 2026
Chief Financial Officer
Sold on a plan
4,900
$85.21
$417.54K
Daniel Schumacher
16 Sep 2026
Chief Financial Officer
Sold on a plan
100
$85.00
$8.50K
Michael R. Kenison
17 Feb 2026
Chief Operations Officer
Sold on a plan
5,000
$66.46
$332.32K
Michael R. Kenison
6 Feb 2026
Chief Operations Officer
Sold on a plan
2,500
$60.00
$150.00K
Show all 17 transactions →

What was left out

Form 4 filings counted 29
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 5
Sales straight out of an exercise 7
Sales at will 2
Transactions with no price 0
Shares from compensation/vesting 105,738
History held since 27 Feb 2012