AASTROM BIOSCIENCES INC

CUSIP: 00253U305 Class: COM NEW

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2013
Shares 14 Value ($000) $0 Avg Close — Range —
Q3 2013
Shares 266 Value ($000) $0 Avg Close — Range —
Q2 2013
Shares 266 Value ($000) $0 Avg Close — Range —