Michael R. Kenison - Feb 25, 2025 Form 4 Insider Report for Proto Labs Inc (PRLB)

Role: Chief Operations Officer
Signature: /s/ W. Morgan Burns, Attorney-in-Fact
Stock symbol: PRLB
Transactions as of: Feb 25, 2025
Transactions value $: $0
Form type: 4
Date filed: 2/27/2025, 04:33 PM
Previous filing: Feb 18, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PRLB	Common Stock	Award	$0	+6.94K	+31.5%	$0.00	29K	Feb 25, 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PRLB	Employee Stock Option (right to buy)	Award	$0	+6.23K		$0.00	6.23K	Feb 25, 2025	Common Stock	6.23K	$39.61	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.