ARUBA NETWORKS INC

CUSIP: 43176106 Class: Common Stock

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

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

Q1 2015
Shares 158,040 Value ($000) $3,870 Avg Close — Range —
Q4 2014
Shares 113,706 Value ($000) $2,067 Avg Close — Range —
Q3 2014
Shares 189,288 Value ($000) $4,085 Avg Close — Range —
Q2 2014
Shares 143,974 Value ($000) $2,522 Avg Close — Range —
Q1 2014
Shares 60,509 Value ($000) $1,135 Avg Close — Range —
Q4 2013
Shares 32,258 Value ($000) $577 Avg Close — Range —
Q3 2013
Shares 3,301 Value ($000) $55 Avg Close — Range —