PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Rehmann Capital Advisory Group's Holding History (CIK: 0001633037)

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

Q3 2019

Shares 469 Value ($000) $47,884 Avg Close $101.95 Range $88.75 - $119.80

Q2 2019

Shares 469 Value ($000) $54,413 Avg Close $107.63 Range $97.08 - $119.98

Q1 2019

Shares 521 Value ($000) $54,777 Avg Close $112.20 Range $94.20 - $130.60

Q4 2018

Shares 521 Value ($000) $58,763 Avg Close $123.33 Range $101.03 - $163.03

Q3 2018

Shares 521 Value ($000) $84,271 Avg Close $141.47 Range $115.95 - $166.60

Q2 2018

Shares 498 Value ($000) $59,237 Avg Close $122.45 Range $111.20 - $136.40

Q1 2018

Shares 597 Value ($000) $70 Avg Close $113.00 Range $100.05 - $126.95

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	469	$47,884	$101.95	$88.75 - $119.80
Q2 2019	469	$54,413	$107.63	$97.08 - $119.98
Q1 2019	521	$54,777	$112.20	$94.20 - $130.60
Q4 2018	521	$58,763	$123.33	$101.03 - $163.03
Q3 2018	521	$84,271	$141.47	$115.95 - $166.60
Q2 2018	498	$59,237	$122.45	$111.20 - $136.40
Q1 2018	597	$70	$113.00	$100.05 - $126.95