Proto Labs Inc — Director's Dealing 2023

Feb 15, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2023-02-13

Reporting Person: Ryaboy Oleg (Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-13	Common Stock	F	841	$34.23	Disposed	8520	Direct
2023-02-14	Common Stock	A	10343	—	Acquired	18863	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-02-14	Performance Stock Units	$	A	5172	Acquired	2025-12-31	Common Stock (5172)	Direct
2023-02-14	Employee Stock Option (right to buy)	$33.84	A	9815	Acquired	2033-02-14	Common Stock (9815)	Direct
2023-02-14	Employee Stock Option (right to buy)	$33.84	A	3048	Acquired	2026-02-14	Common Stock (3048)	Direct

Footnotes

F1: Restricted Stock Units that vest as follows: 25% of shares subject to the award will vest on February 13, 2024, and on each February 13th thereafter until all shares subject to the award are fully vested.

F2: Each performance stock unit represents a contingent right to receive one share of Proto Labs, Inc. common stock. The performance stock units vest upon Proto Labs, Inc. common stock achieving a specified price per share.

F3: 25% of shares subject to the award will vest on February 13, 2024, and on each February 13th thereafter until all shares subject to the award are fully vested.

F4: The stock option vests in full on February 13, 2024.