COMBIMATRIX CORPORATION

CUSIP: 20009T303 Class: COM

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q3 2014
Shares 12,202 Value ($000) $15 Avg Close — Range —
Q1 2014
Shares 27,895 Value ($000) $85 Avg Close — Range —