COMBIMATRIX CORPORATION

CUSIP: 20009T147 Class: *W EXP 03/18/202

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

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

Q2 2017
Shares 545,309 Value ($000) $731 Avg Close — Range —
Q1 2017
Shares 619,750 Value ($000) $762 Avg Close — Range —
Q4 2016
Shares 844,917 Value ($000) $363 Avg Close — Range —
Q3 2016
Shares 857,746 Value ($000) $429 Avg Close — Range —
Q2 2016
Shares 855,171 Value ($000) $573 Avg Close — Range —
Q1 2016
Shares 911,041 Value ($000) $610 Avg Close — Range —