PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

AXIOM INVESTORS LLC /DE's Holding History (CIK: 0001109147)

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

Q1 2019

Shares 13,472 Value ($000) $1,416 Avg Close $112.20 Range $94.20 - $130.60

Q4 2018

Shares 27,687 Value ($000) $3,123 Avg Close $123.33 Range $101.03 - $163.03

Q3 2018

Shares 43,224 Value ($000) $6,991 Avg Close $141.47 Range $115.95 - $166.60

Q2 2018

Shares 46,664 Value ($000) $5,551 Avg Close $122.45 Range $111.20 - $136.40

Q1 2018

Shares 42,869 Value ($000) $5,039 Avg Close $113.00 Range $100.05 - $126.95

Q3 2014

Shares 16,010 Value ($000) $1,105 Avg Close $78.24 Range $68.88 - $94.23

Q2 2014

Shares 460,180 Value ($000) $37,698 Avg Close $67.73 Range $58.06 - $83.06

Q1 2014

Shares 573,803 Value ($000) $38,829 Avg Close $74.38 Range $62.09 - $84.00

Q4 2013

Shares 576,423 Value ($000) $41,030 Avg Close $77.51 Range $65.52 - $89.97

Q3 2013

Shares 429,300 Value ($000) $32,794 Avg Close $69.23 Range $61.46 - $80.66

Q2 2013

Shares 24,700 Value ($000) $1,605 Avg Close $53.72 Range $43.62 - $67.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	13,472	$1,416	$112.20	$94.20 - $130.60
Q4 2018	27,687	$3,123	$123.33	$101.03 - $163.03
Q3 2018	43,224	$6,991	$141.47	$115.95 - $166.60
Q2 2018	46,664	$5,551	$122.45	$111.20 - $136.40
Q1 2018	42,869	$5,039	$113.00	$100.05 - $126.95
Q3 2014	16,010	$1,105	$78.24	$68.88 - $94.23
Q2 2014	460,180	$37,698	$67.73	$58.06 - $83.06
Q1 2014	573,803	$38,829	$74.38	$62.09 - $84.00
Q4 2013	576,423	$41,030	$77.51	$65.52 - $89.97
Q3 2013	429,300	$32,794	$69.23	$61.46 - $80.66
Q2 2013	24,700	$1,605	$53.72	$43.62 - $67.40