PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Sciencast Management LP's Holding History (CIK: 0001653169)

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

Q1 2021

Shares 4,050 Value ($000) $454 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 1,514 Value ($000) $247 Avg Close $141.05 Range $113.62 - $203.88

Q3 2020

Shares 3,874 Value ($000) $577 Avg Close $131.45 Range $106.69 - $164.99

Q2 2020

Shares 9,900 Value ($000) $1,109 Avg Close $102.64 Range $66.01 - $136.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	4,050	$454	$166.30	$109.17 - $286.57
Q4 2020	1,514	$247	$141.05	$113.62 - $203.88
Q3 2020	3,874	$577	$131.45	$106.69 - $164.99
Q2 2020	9,900	$1,109	$102.64	$66.01 - $136.85