PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Harvest Fund Management Co., Ltd's Holding History (CIK: 0001694126)

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

Q4 2020

Shares 554 Value ($000) $84 Avg Close $141.05 Range $113.62 - $203.88

Q3 2020

Shares 801 Value ($000) $108 Avg Close $131.45 Range $106.69 - $164.99

Q3 2018

Shares 996 Value ($000) $161 Avg Close $141.47 Range $115.95 - $166.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	554	$84	$141.05	$113.62 - $203.88
Q3 2020	801	$108	$131.45	$106.69 - $164.99
Q3 2018	996	$161	$141.47	$115.95 - $166.60