Michael R. Kenison sold $332K of Proto Labs (PRLB)

Executed Feb 17, disclosed Feb 18, 1 day later.

Value, as filed

$332K

5,000 sh × $66.46

Executed

Feb 17

the trade date, as filed

Disclosed

Feb 18

1 day after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Michael R. Kenison Chief Operations Officer profile →

Michael 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.

The name

PRLB

Proto Labs, Inc. PRLB · Industrials · 8 filings in 24 months ticker →

Industrials · Proto Labs, Inc., together with its subsidiaries, operates as a digital manufacturer of custom parts in the United States and Europe

More Industrials filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Michael R. Kenison in PRLB

PRLBSALE Proto Labs, Inc. $1.6M
23,463 sh across 5 lots
Exec May 11
Filed May 13 · 5:30 PM ET PRLBSALE Proto Labs, Inc. $150K
2,500 sh × $60.00
Exec Feb 6
Filed Feb 9 · 5:30 PM ET PRLBSALE Proto Labs, Inc. $153K
3,048 sh × $50.17
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET PRLBSALE Proto Labs, Inc. $153K
3,048 sh × $50.17
Exec Nov 25 2025
Filed Dec 3 2025 · 5:30 PM ET †