PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Capital Asset Advisory Services LLC's Holding History (CIK: 0001666024)

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

Q1 2021

Shares 1,912 Value ($000) $233 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 3,198 Value ($000) $491 Avg Close $141.05 Range $113.62 - $203.88

Q3 2020

Shares 4,587 Value ($000) $594 Avg Close $131.45 Range $106.69 - $164.99

Q2 2020

Shares 4,587 Value ($000) $587 Avg Close $102.64 Range $66.01 - $136.85

Q1 2020

Shares 4,570 Value ($000) $442 Avg Close $92.67 Range $63.19 - $114.75

Q4 2019

Shares 4,570 Value ($000) $452 Avg Close $99.10 Range $89.02 - $107.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	1,912	$233	$166.30	$109.17 - $286.57
Q4 2020	3,198	$491	$141.05	$113.62 - $203.88
Q3 2020	4,587	$594	$131.45	$106.69 - $164.99
Q2 2020	4,587	$587	$102.64	$66.01 - $136.85
Q1 2020	4,570	$442	$92.67	$63.19 - $114.75
Q4 2019	4,570	$452	$99.10	$89.02 - $107.86