NORTHWEST PIPE CO

Ticker: NWPX CUSIP: 667746101 Class: Common Stock

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q4 2025

Shares 4,046 Value ($000) $253 Avg Close $57.66 Range $49.25 - $65.84

Q3 2025

Shares 4,043 Value ($000) $214 Avg Close $47.78 Range $40.01 - $54.26

Q4 2024

Shares 4,724 Value ($000) $228 Avg Close $49.88 Range $42.77 - $57.76

Q3 2024

Shares 4,721 Value ($000) $213 Avg Close $39.88 Range $32.29 - $46.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,046	$253	$57.66	$49.25 - $65.84
Q3 2025	4,043	$214	$47.78	$40.01 - $54.26
Q4 2024	4,724	$228	$49.88	$42.77 - $57.76
Q3 2024	4,721	$213	$39.88	$32.29 - $46.25