PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025

Shares 382,155 Value ($000) $19,333 Avg Close $51.15 Range $45.10 - $55.90

Q3 2013

Shares 120,823 Value ($000) $9,230 Avg Close $69.23 Range $61.46 - $80.66

Q2 2013

Shares 115,923 Value ($000) $7,532 Avg Close $53.72 Range $43.62 - $67.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	382,155	$19,333	$51.15	$45.10 - $55.90
Q3 2013	120,823	$9,230	$69.23	$61.46 - $80.66
Q2 2013	115,923	$7,532	$53.72	$43.62 - $67.40