PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

COMMONWEALTH EQUITY SERVICES, LLC's Holding History (CIK: 0000312272)

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

Q1 2021

Shares 1,640 Value ($000) $199 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 1,328 Value ($000) $203 Avg Close $141.05 Range $113.62 - $203.88

Q4 2019

Shares 2,147 Value ($000) $218 Avg Close $99.10 Range $89.02 - $107.86

Q2 2019

Shares 1,793 Value ($000) $208 Avg Close $107.63 Range $97.08 - $119.98

Q1 2019

Shares 2,009 Value ($000) $211 Avg Close $112.20 Range $94.20 - $130.60

Q4 2018

Shares 2,239 Value ($000) $252 Avg Close $123.33 Range $101.03 - $163.03

Q3 2018

Shares 1,411 Value ($000) $228 Avg Close $141.47 Range $115.95 - $166.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	1,640	$199	$166.30	$109.17 - $286.57
Q4 2020	1,328	$203	$141.05	$113.62 - $203.88
Q4 2019	2,147	$218	$99.10	$89.02 - $107.86
Q2 2019	1,793	$208	$107.63	$97.08 - $119.98
Q1 2019	2,009	$211	$112.20	$94.20 - $130.60
Q4 2018	2,239	$252	$123.33	$101.03 - $163.03
Q3 2018	1,411	$228	$141.47	$115.95 - $166.60