O2MICRO INTERNATIONAL LTD

CUSIP: 67107W100 Class: SPONS ADR

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

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

Q1 2019
Shares 187,055 Value ($000) $320 Avg Close — Range —
Q4 2018
Shares 172,837 Value ($000) $261 Avg Close — Range —
Q3 2018
Shares 58,572 Value ($000) $135 Avg Close — Range —
Q4 2017
Shares 363,309 Value ($000) $606 Avg Close — Range —
Q3 2017
Shares 365,531 Value ($000) $647 Avg Close — Range —
Q2 2017
Shares 308,370 Value ($000) $604 Avg Close — Range —
Q1 2017
Shares 239,230 Value ($000) $548 Avg Close — Range —
Q4 2016
Shares 67,632 Value ($000) $122 Avg Close — Range —