RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

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

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

Q1 2018
Shares 10,984 Value ($000) $148 Avg Close $13.39 Range $11.85 - $14.63