BLACK DIAMOND INC

CUSIP: 09202G101 Class: COMMON STOCK

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

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

Q2 2017
Shares 255,533 Value ($000) $1,699 Avg Close — Range —
Q1 2017
Shares 166,712 Value ($000) $909 Avg Close — Range —
Q4 2016
Shares 126,751 Value ($000) $678 Avg Close — Range —