HANSEN MEDICAL INC

CUSIP: 411307101 Class: CMN

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

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

Q2 2015
Shares 700 Value ($000) $1 Avg Close — Range —
Q1 2015
Shares 700 Value ($000) $1 Avg Close — Range —
Q4 2014
Shares 700 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 1,113 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 5,320 Value ($000) $9 Avg Close — Range —
Q3 2013
Shares 1,720 Value ($000) $3 Avg Close — Range —