E M C CORP MASS

CUSIP: 268648102 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2015
Shares 87,753 Value ($000) $2,243 Avg Close — Range —
Q4 2014
Shares 7,641 Value ($000) $227 Avg Close — Range —
Q1 2014
Shares 56,115 Value ($000) $1,538 Avg Close — Range —
Q3 2013
Shares 78,388 Value ($000) $2,004 Avg Close — Range —