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CUSIP: 043635101 Class: CMN

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

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

Q1 2014
Shares 844,921 Value ($000) $515 Avg Close — Range —
Q4 2013
Shares 756,089 Value ($000) $533 Avg Close — Range —
Q3 2013
Shares 718,466 Value ($000) $632 Avg Close — Range —
Q2 2013
Shares 48,117 Value ($000) $38 Avg Close — Range —