Proto Labs Inc — Director's Dealing 2018

Jun 18, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2018-06-14

Reporting Person: Goodman John B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-06-14	Common Stock	M	577	$62.68	Acquired	12655	Direct
2018-06-14	Common Stock	M	536	$70	Acquired	13191	Direct
2018-06-14	Common Stock	S	713	$131.8647	Disposed	12478	Direct
2018-06-14	Common Stock	S	400	$130.85	Disposed	12078	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-06-14	Stock Option (right to buy)	$62.68	M	577	Disposed	2024-05-19	Common Stock (577)	Direct
2018-06-14	Stock Option (right to buy)	$70	M	536	Disposed	2025-05-19	Common Stock (536)	Direct

Footnotes

F1: Stock option exercise effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 12, 2018.

F2: Sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 12, 2018.

F3: Reflects the weighted average price of 713 shares of common stock of Proto Labs, Inc. sold by the reporting person on June 14, 2018 with sale prices ranging from $131.50 to $132.15 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4: Fully vested.