GEVO INC

CUSIP: 374396307 Class: COM PAR

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q3 2017
Shares 224,810 Value ($000) $140 Avg Close — Range —
Q2 2017
Shares 565,322 Value ($000) $390 Avg Close — Range —
Q1 2017
Shares 1,148,755 Value ($000) $1,274 Avg Close — Range —