PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Atria Investments, Inc's Holding History (CIK: 0001535865)

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

Q4 2019

Shares 2,228 Value ($000) $226 Avg Close $99.10 Range $89.02 - $107.86

Q4 2018

Shares 2,539 Value ($000) $286 Avg Close $123.33 Range $101.03 - $163.03

Q3 2018

Shares 2,452 Value ($000) $397 Avg Close $141.47 Range $115.95 - $166.60

Q2 2018

Shares 2,498 Value ($000) $297 Avg Close $122.45 Range $111.20 - $136.40

Q1 2018

Shares 2,699 Value ($000) $317 Avg Close $113.00 Range $100.05 - $126.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	2,228	$226	$99.10	$89.02 - $107.86
Q4 2018	2,539	$286	$123.33	$101.03 - $163.03
Q3 2018	2,452	$397	$141.47	$115.95 - $166.60
Q2 2018	2,498	$297	$122.45	$111.20 - $136.40
Q1 2018	2,699	$317	$113.00	$100.05 - $126.95