ALTERA CORP

CUSIP: 21441100 Class: COM

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

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

Q3 2015
Shares 30,207 Value ($000) $1,513 Avg Close — Range —
Q2 2015
Shares 111,014 Value ($000) $5,684 Avg Close — Range —
Q1 2014
Shares 197 Value ($000) $7 Avg Close — Range —