BAKER HUGHES INC

CUSIP: 057224107 Class: COM

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

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

Q2 2014
Shares 24,375 Value ($000) $1,815 Avg Close — Range —
Q3 2013
Shares 42,196 Value ($000) $2,072 Avg Close — Range —