GREEN PLAINS RENEWABLE ENERG

CUSIP: 393222AB0 Class: NOTE 5.750%11/0

SILVERBACK ASSET MANAGEMENT LLC's Holding History (CIK: 0001278960)

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

Q4 2013
Shares 10,340,000 Value ($000) $14,977 Avg Close — Range —
Q3 2013
Shares 10,340,000 Value ($000) $13,478 Avg Close — Range —
Q2 2013
Shares 9,900,000 Value ($000) $11,469 Avg Close — Range —