NORTHWEST PIPE CO

Ticker: NWPX CUSIP: 667746101 Class: Common Stock

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2023

Shares 638 Value ($000) $0 Avg Close $36.08 Range $29.15 - $40.60

Q1 2015

Shares 500 Value ($000) $11 Avg Close $24.37 Range $20.50 - $30.28

Q4 2014

Shares 500 Value ($000) $15 Avg Close $32.30 Range $26.03 - $36.07

Q3 2014

Shares 500 Value ($000) $17 Avg Close $36.77 Range $32.90 - $41.43

Q2 2014

Shares 500 Value ($000) $20 Avg Close $36.33 Range $33.15 - $40.54

Q1 2014

Shares 500 Value ($000) $18 Avg Close $35.69 Range $32.43 - $38.48

Q4 2013

Shares 500 Value ($000) $19 Avg Close $36.44 Range $31.51 - $39.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	638	$0	$36.08	$29.15 - $40.60
Q1 2015	500	$11	$24.37	$20.50 - $30.28
Q4 2014	500	$15	$32.30	$26.03 - $36.07
Q3 2014	500	$17	$36.77	$32.90 - $41.43
Q2 2014	500	$20	$36.33	$33.15 - $40.54
Q1 2014	500	$18	$35.69	$32.43 - $38.48
Q4 2013	500	$19	$36.44	$31.51 - $39.62