GREEN PLAINS INC

Ticker: GPRE CUSIP: 393222104 Class: Common Stock

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q3 2017

Shares 3,600 Value ($000) $73 Avg Close $19.08 Range $16.35 - $21.00

Q3 2015

Shares 500 Value ($000) $10 Avg Close $22.06 Range $17.13 - $28.16

Q1 2015

Shares 16,863 Value ($000) $481 Avg Close $24.99 Range $20.31 - $30.20

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	3,600	$73	$19.08	$16.35 - $21.00
Q3 2015	500	$10	$22.06	$17.13 - $28.16
Q1 2015	16,863	$481	$24.99	$20.31 - $30.20