PRLB · ISSUER CIK 1443669
Proto Labs Inc
Between Aug 1, 2026 and Oct 29, 2026, 1 Proto Labs Inc insiders reported $0.00 of open-market purchases and $903K of sales on SEC Form 4.
↗1 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 2 of 2 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$903KInsider selling
−$903KNet open-market
Sep 25, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 25, 202616:11 | Sep 24, 2026 | PRLB | Chief Financial Officer | S · Sell10b5-1 | $95.32 | −5,000 | 35,019 | -12% | −$477K | ||
| Sep 18, 202616:02 | Sep 17, 2026from Sep 16, 2026 | PRLB | Chief Financial Officer | S · Sell10b5-1 | $85.21 | −5,000 | 40,019 | -11% | −$426K |