Proto Labs Inc — Director's Dealing 2015

Oct 5, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2015-10-01

Reporting Person: Goodman John B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-01	Common Stock	S	400	$65.7813	Disposed	7363	Direct
2015-10-01	Common Stock	S	100	$67	Disposed	7263	Direct

Footnotes

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

F2: Reflects the weighted average price of 400 shares of common stock of Proto Labs, Inc. sold by the reporting person on October 1, 2015 with sale prices ranging from $65.72 to $65.83 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.