PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q3 2021

Shares 6 Value ($000) $0 Avg Close $78.12 Range $66.51 - $93.66

Q2 2021

Shares 1,644 Value ($000) $151 Avg Close $98.50 Range $82.60 - $127.65

Q1 2021

Shares 3,085 Value ($000) $375 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 3,143 Value ($000) $482 Avg Close $141.05 Range $113.62 - $203.88

Q3 2020

Shares 2,318 Value ($000) $301 Avg Close $131.45 Range $106.69 - $164.99

Q2 2020

Shares 1,876 Value ($000) $211 Avg Close $102.64 Range $66.01 - $136.85

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	6	$0	$78.12	$66.51 - $93.66
Q2 2021	1,644	$151	$98.50	$82.60 - $127.65
Q1 2021	3,085	$375	$166.30	$109.17 - $286.57
Q4 2020	3,143	$482	$141.05	$113.62 - $203.88
Q3 2020	2,318	$301	$131.45	$106.69 - $164.99
Q2 2020	1,876	$211	$102.64	$66.01 - $136.85