GREEN PLAINS INC

Ticker: GPRE CUSIP: 393222104 Class: Common Stock

CENTRAL TRUST Co's Holding History (CIK: 0000044365)

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

Q4 2015

Shares 967 Value ($000) $22 Avg Close $21.20 Range $18.52 - $24.42

Q3 2015

Shares 563 Value ($000) $11 Avg Close $22.06 Range $17.13 - $28.16

Q1 2015

Shares 315 Value ($000) $9 Avg Close $24.99 Range $20.31 - $30.20

Q4 2014

Shares 315 Value ($000) $8 Avg Close $29.97 Range $21.19 - $37.77

Q3 2014

Shares 518 Value ($000) $19 Avg Close $39.93 Range $32.56 - $46.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	967	$22	$21.20	$18.52 - $24.42
Q3 2015	563	$11	$22.06	$17.13 - $28.16
Q1 2015	315	$9	$24.99	$20.31 - $30.20
Q4 2014	315	$8	$29.97	$21.19 - $37.77
Q3 2014	518	$19	$39.93	$32.56 - $46.28