COMBIMATRIX CORPORATION

CUSIP: 20009T121 Class: *W EXP 05/01/201

DAFNA Capital Management LLC's Holding History (CIK: 0001389933)

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

Q4 2013
Shares 2,325 Value ($000) $1 Avg Close — Range —
Q3 2013
Shares 2,325 Value ($000) $1 Avg Close — Range —
Q2 2013
Shares 2,325 Value ($000) $1 Avg Close — Range —