WEIBO CORP

Ticker: WB CUSIP: 948596101 Class: Foreign Stock

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

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

Q3 2018
Shares 9,390 Value ($000) $687 Avg Close — Range —
Q2 2018
Shares 9,390 Value ($000) $833 Avg Close — Range —
Q1 2018
Shares 9,390 Value ($000) $1,122 Avg Close — Range —
Q4 2017
Shares 5,471 Value ($000) $566 Avg Close — Range —
Q3 2017
Shares 5,471 Value ($000) $541 Avg Close — Range —
Q2 2017
Shares 4,350 Value ($000) $289 Avg Close — Range —