COMBIMATRIX CORPORATION

CUSIP: 20009T501 Class: COM PAR

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q3 2017
Shares 4,494 Value ($000) $34 Avg Close — Range —
Q2 2017
Shares 5,770 Value ($000) $31 Avg Close — Range —
Q1 2017
Shares 6,293 Value ($000) $34 Avg Close — Range —
Q4 2016
Shares 6,293 Value ($000) $17 Avg Close — Range —
Q3 2016
Shares 3,257 Value ($000) $9 Avg Close — Range —
Q2 2016
Shares 3,257 Value ($000) $9 Avg Close — Range —