NORTHWEST PIPE CO

Ticker: NWPX CUSIP: 667746101 Class: Common Stock

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q1 2017

Shares 4,800 Value ($000) $75 Avg Close $17.50 Range $15.01 - $19.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	4,800	$75	$17.50	$15.01 - $19.55