Proto Labs Inc — Director's Dealing 2013

Feb 19, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2013-02-15

Reporting Person: JUDD JOHN R (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-15	Common Stock	S	1250	$48.16	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-15	Employee Stock Option (Right to Buy)	$47.08	A	16170	Acquired	2023-02-15	Common Stock (16170)	Direct

Footnotes

F1: The reporting person acquired 1,250 shares of the issuer's common stock pursuant to an employee stock purchase plan on November 16, 2012. The acquisition of the securities was exempt from reporting pursuant to Rule 16b-3(c) of the Securities and Exchange Act of 1934.

F2: The option vests as to 20% of the shares in five annual installments beginning on February 14, 2013.