sec filings

Insider trades

Open-market buys and sales that company insiders report to the SEC on .

Side

Planned sales

Role

PRLB

Updated 10/6/2026, 10:27 AM ET.

Stock	Side	Value	Insider	Shares	Avg price	Filed	Tags	Filing
PRLB Proto Labs Inc	Sale	$476,605	Schumacher Daniel Chief Financial Officer	5,000 sh	at $95.32	Filed Sep 25, 4:11 PM ET		Filing
PRLB Proto Labs Inc	Sale	$426,035	Schumacher Daniel Chief Financial Officer	5,000 sh	at $85.21	Filed Sep 18, 4:02 PM ET		Filing