Proto Labs Inc — Director's Dealing 2025

Feb 27, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2025-02-25

Reporting Person: Kenison Michael R. (Chief Operations Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-25	Common Stock	A	6943	—	Acquired	28982	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-25	Employee Stock Option (right to buy)	$39.61	A	6231	Acquired	2035-02-25	Common Stock (6231)	Direct

Footnotes

F1: Restricted Stock Units that vest as follows: 25% of shares subject to the award will vest on February 25, 2026, and on each February 25th thereafter until all shares subject to the award are fully vested.

F2: 25% of shares subject to the award will vest on February 25, 2026, and on each February 25th thereafter until all shares subject to the award are fully vested.