NORTHWEST PIPE CO

Ticker: NWPX CUSIP: 667746101 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q2 2019

Shares 88 Value ($000) $2 Avg Close $24.80 Range $22.08 - $26.48

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	88	$2	$24.80	$22.08 - $26.48