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PRLB

Proto Labs Inc · 13 Form 4 · free tier: 48h delay

Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).

For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.

Recent Form 4 trades

Open-market purchases and sales

13 tx · 9 groups
Gawlick Rainer

PRLB · Trade · Nov 3, 2026 · Filed · Nov 4, 2026 · Proto Labs Inc

Cluster · 2

$49,090

720 sh

Buy
Krishna Suresh

PRLB · Trade · Nov 2, 2026 · Filed · Nov 4, 2026 · filed 2 days after trade · Proto Labs Inc

Cluster · 2

$52,140

750 sh

Buy
Schumacher Daniel

PRLB · Trade · Sep 24, 2026 · Filed · Sep 25, 2026 · Proto Labs Inc

$476,605

5,000 sh

Sell
Schumacher Daniel

PRLB · Trade · Sep 17, 2026 · Filed · Sep 18, 2026 · Proto Labs Inc

$417,535

4,900 sh

Sell
Schumacher Daniel

PRLB · Trade · Sep 16, 2026 · Filed · Sep 18, 2026 · filed 2 days after trade · Proto Labs Inc

$8,500

100 sh

Sell
WEHRWEIN SVEN

PRLB · Trade · Jun 2, 2026 · Filed · Jun 4, 2026 · filed 2 days after trade · Proto Labs Inc

$154,550

2,000 sh · 2 tx

Sell
Kenison Michael R.

PRLB · Trade · May 12, 2026 · Filed · May 13, 2026 · Proto Labs Inc

$1,113,915

16,030 sh · 4 tx

Sell
Kenison Michael R.

PRLB · Trade · May 11, 2026 · Filed · May 13, 2026 · filed 2 days after trade · Proto Labs Inc

$522,252

7,433 sh

Sell
Kenison Michael R.

PRLB · Trade · May 7, 2026 · Filed · May 8, 2026 · Proto Labs Inc

$14,000

200 sh

Sell