COMBIMATRIX CORPORATION

CUSIP: 20009T501 Class: COM PAR

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2017
Shares 39,800 Value ($000) $299 Avg Close — Range —
Q2 2017
Shares 39,800 Value ($000) $211 Avg Close — Range —
Q1 2017
Shares 39,800 Value ($000) $217 Avg Close — Range —