PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 325,750 Value ($000) $16,480 Avg Close $51.15 Range $45.10 - $55.90

Q3 2025

Shares 329,990 Value ($000) $16,509 Avg Close $45.82 Range $38.48 - $51.96

Q2 2025

Shares 181,820 Value ($000) $7,280 Avg Close $37.26 Range $29.59 - $43.00

Q1 2025

Shares 70,150 Value ($000) $2,458 Avg Close $39.41 Range $34.08 - $46.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	325,750	$16,480	$51.15	$45.10 - $55.90
Q3 2025	329,990	$16,509	$45.82	$38.48 - $51.96
Q2 2025	181,820	$7,280	$37.26	$29.59 - $43.00
Q1 2025	70,150	$2,458	$39.41	$34.08 - $46.73