E M C CORP MASS

CUSIP: 268648102 Class: COM

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

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

Q2 2016
Shares 312,804 Value ($000) $8,499 Avg Close — Range —
Q1 2016
Shares 27,432 Value ($000) $731 Avg Close — Range —
Q4 2015
Shares 60,603 Value ($000) $1,556 Avg Close — Range —
Q3 2015
Shares 3,500 Value ($000) $85 Avg Close — Range —
Q4 2014
Shares 6,066 Value ($000) $180 Avg Close — Range —