Proto Labs Inc — Director's Dealing 2018

Feb 14, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Proto Labs Inc (PRLB)
CIK: 0001443669
Period of Report: 2018-02-12

Reporting Person: FEIN DAVID M (Chief Revenue Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-12	Common Stock	A	2341	$105.75	Acquired	10847	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-12	Employee Stock Option (right to buy)	$105.75	A	2682	Acquired	2028-02-12	Common Stock (2682)	Direct

Footnotes

F1: The restricted stock units vest as to 25% of the shares in four annual installments beginning on February 13, 2019.

F2: Reports the total number of shares of Common Stock of the issuer held by the reporting person as of February 14, 2018, including 226 shares purchased on November 15, 2017 through the issuer's Employee Stock Purchase Plan program.

F3: The option vests as to 25% of the shares in four annual installments beginning on February 13, 2019.