GREEN PLAINS INC

Ticker: GPRE CUSIP: 393222104 Class: Common Stock

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q3 2017

Shares 14,200 Value ($000) $286 Avg Close $19.08 Range $16.35 - $21.00

Q2 2017

Shares 42,875 Value ($000) $881 Avg Close $22.79 Range $18.98 - $26.05

Q1 2017

Shares 43,400 Value ($000) $1,074 Avg Close $23.80 Range $21.52 - $28.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	14,200	$286	$19.08	$16.35 - $21.00
Q2 2017	42,875	$881	$22.79	$18.98 - $26.05
Q1 2017	43,400	$1,074	$23.80	$21.52 - $28.15