Daniel Schumacher - 18 May 2022 Form 4/A - Amendment Insider Report for Proto Labs Inc (PRLB)

Role: Chief Financial Officer
Signature: /s/ W. Morgan Burns, Attorney-in-Fact
Issuer symbol: PRLB
Transactions as of: 18 May 2022
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 10 Jun 2022, 18:16:48 UTC
Date Of Original Report: 25 May 2022
Previous filing: 03 Dec 2021
Next filing: 01 Sep 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	PRLB	Common Stock						7,004	18 May 2022	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	PRLB	Employee Stock Option (right to buy)						0	18 May 2022	Common Stock	2,288	$44.81	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On May 25, 2022, the reporting person mistakenly filed a Form 4 reporting a grant of 2,233 shares of restricted stock units that did not in fact occur. The May 25, 2022 Form 4 is, accordingly, withdrawn. As of May 18, 2022, the reporting person owned only 7,004 shares of common stock.
F2	On May 25, 2022, the reporting person mistakenly filed a Form 4 reporting a grant of 2,288 shares of stock options that did not in fact occur. The May 25, 2022 Form 4 is, accordingly, withdrawn.