COMBIMATRIX CORPORATION

CUSIP: 20009T501 Class: COM PAR

ACUTA CAPITAL PARTNERS, LLC's Holding History (CIK: 0001582844)

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

Q3 2017
Shares 111,912 Value ($000) $839 Avg Close — Range —
Q3 2016
Shares 47,431 Value ($000) $133 Avg Close — Range —
Q2 2016
Shares 47,431 Value ($000) $136 Avg Close — Range —
Q1 2016
Shares 47,431 Value ($000) $171 Avg Close — Range —