Proto Labs Inc — Director's Dealing 2015

Jul 1, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2015-07-01

Reporting Person: Goodman John B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-07-01	Common Stock	M	500	$4.27	Acquired	8263	Direct
2015-07-01	Common Stock	S	500	$67.50	Disposed	7763	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-07-01	Employee Stock Option (right to buy)	$4.27	M	500	Disposed	2017-07-10	Common Stock (500)	Direct

Footnotes

F1: Sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 17, 2015.

F2: Fully vested.