PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

EAM Investors, LLC's Holding History (CIK: 0001510989)

Note: Option positions (PUT/CALL) are excluded.

Q2 2020

Shares 15,151 Value ($000) $1,704 Avg Close $102.64 Range $66.01 - $136.85

Q2 2014

Shares 16,505 Value ($000) $1,352 Avg Close $67.73 Range $58.06 - $83.06

Q1 2014

Shares 15,516 Value ($000) $1,050 Avg Close $74.38 Range $62.09 - $84.00

Q4 2013

Shares 16,319 Value ($000) $1,162 Avg Close $77.51 Range $65.52 - $89.97

Q3 2013

Shares 14,982 Value ($000) $1,144 Avg Close $69.23 Range $61.46 - $80.66

Q2 2013

Shares 16,301 Value ($000) $1,059 Avg Close $53.72 Range $43.62 - $67.40

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	15,151	$1,704	$102.64	$66.01 - $136.85
Q2 2014	16,505	$1,352	$67.73	$58.06 - $83.06
Q1 2014	15,516	$1,050	$74.38	$62.09 - $84.00
Q4 2013	16,319	$1,162	$77.51	$65.52 - $89.97
Q3 2013	14,982	$1,144	$69.23	$61.46 - $80.66
Q2 2013	16,301	$1,059	$53.72	$43.62 - $67.40