FEIN DAVID M [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
02/13/2019	Proto Labs Inc	PRLB	Payment of Exercise	Common Stock	688	$108.47	$74.6k	02/13/2019
02/11/2019	Proto Labs Inc	PRLB	Grant	Employee Stock Option (right to buy)	2.7k	$104.99	$280.3k	02/11/2019
02/11/2019	Proto Labs Inc	PRLB	Grant	Common Stock	2.4k	$0.00	$0	02/11/2019
02/13/2018	Proto Labs Inc	PRLB	Payment of Exercise	Common Stock	508	$106.45	$54.1k	02/13/2018
02/12/2018	Proto Labs Inc	PRLB	Grant	Common Stock	2.3k	$105.75	$247.6k	02/12/2018
02/12/2018	Proto Labs Inc	PRLB	Grant	Employee Stock Option (right to buy)	2.7k	$105.75	$283.6k	02/12/2018
02/13/2017	Proto Labs Inc	PRLB	Grant	Common Stock	6.4k	$58.35	$375.2k	02/13/2017
02/13/2017	Proto Labs Inc	PRLB	Grant	Employee Stock Option (right to buy)	4.5k	$58.35	$264.6k	02/13/2017