PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Artemis Investment Management LLP's Holding History (CIK: 0001535385)

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

Q4 2015

Shares 10,935 Value ($000) $697 Avg Close $64.50 Range $58.84 - $69.48

Q3 2015

Shares 70,732 Value ($000) $4,743 Avg Close $71.25 Range $65.82 - $79.95

Q2 2015

Shares 59,416 Value ($000) $4,009 Avg Close $70.59 Range $65.84 - $79.00

Q1 2015

Shares 56,986 Value ($000) $3,989 Avg Close $67.69 Range $57.30 - $74.82

Q4 2014

Shares 4,936 Value ($000) $332 Avg Close $65.74 Range $54.97 - $73.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	10,935	$697	$64.50	$58.84 - $69.48
Q3 2015	70,732	$4,743	$71.25	$65.82 - $79.95
Q2 2015	59,416	$4,009	$70.59	$65.84 - $79.00
Q1 2015	56,986	$3,989	$67.69	$57.30 - $74.82
Q4 2014	4,936	$332	$65.74	$54.97 - $73.46