PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Scott & Selber, Inc.'s Holding History (CIK: 0001315269)

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

Q2 2021

Shares 8,099 Value ($000) $743 Avg Close $98.50 Range $82.60 - $127.65

Q1 2021

Shares 8,116 Value ($000) $988 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 5,433 Value ($000) $833 Avg Close $141.05 Range $113.62 - $203.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	8,099	$743	$98.50	$82.60 - $127.65
Q1 2021	8,116	$988	$166.30	$109.17 - $286.57
Q4 2020	5,433	$833	$141.05	$113.62 - $203.88