PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Nelson Capital Management, LLC's Holding History (CIK: 0001512611)

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

Q4 2014

Shares 70 Value ($000) $5 Avg Close $65.74 Range $54.97 - $73.46

Q3 2014

Shares 70 Value ($000) $5 Avg Close $78.24 Range $68.88 - $94.23

Q2 2014

Shares 70 Value ($000) $6 Avg Close $67.73 Range $58.06 - $83.06

Q1 2014

Shares 70 Value ($000) $5 Avg Close $74.38 Range $62.09 - $84.00

Q4 2013

Shares 70 Value ($000) $5 Avg Close $77.51 Range $65.52 - $89.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	70	$5	$65.74	$54.97 - $73.46
Q3 2014	70	$5	$78.24	$68.88 - $94.23
Q2 2014	70	$6	$67.73	$58.06 - $83.06
Q1 2014	70	$5	$74.38	$62.09 - $84.00
Q4 2013	70	$5	$77.51	$65.52 - $89.97