TWIN DISC INC

Ticker: TWIN CUSIP: 901476101 Class: COM

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

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

Q3 2013
Shares 26,652 Value ($000) $696 Avg Close $23.54 Range $20.96 - $25.35
Q2 2013
Shares 29,006 Value ($000) $687 Avg Close $21.60 Range $18.95 - $24.06