Proto Labs Inc — Director's Dealing 2013

Jul 1, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2013-07-01

Reporting Person: Gawlick Rainer (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-07-01	Common Stock	S	2000	$65.8013	Disposed	2250	Direct

Footnotes

F1: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 15, 2013, as amended April 29, 2013.

F2: Reflects the weighted average price of 2,000 shares of common stock of Proto Labs, Inc. sold by the reporting person in multiple transactions on July 1, 2013 with sale prices ranging from $65.50 to $66.00 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.