A10 NETWORKS INC

CUSIP: 2121101 Class: COM

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

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

Q2 2016
Shares 56 Value ($000) $0 Avg Close — Range —
Q4 2015
Shares 6,600 Value ($000) $43 Avg Close — Range —
Q3 2015
Shares 200 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 500 Value ($000) $3 Avg Close — Range —
Q1 2015
Shares 4,600 Value ($000) $20 Avg Close — Range —
Q4 2014
Shares 3,800 Value ($000) $17 Avg Close — Range —