WEIBO CORP

Ticker: WB CUSIP: 948596101 Class: Foreign Stock

Alta Advisers Ltd's Holding History (CIK: 0001536114)

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

Q3 2017

Shares 630 Value ($000) $62 Avg Close — Range —

Q2 2017

Shares 1,770 Value ($000) $118 Avg Close — Range —

Q1 2017

Shares 2,100 Value ($000) $110 Avg Close — Range —

Q4 2016

Shares 2,000 Value ($000) $81 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	630	$62	—	—
Q2 2017	1,770	$118	—	—
Q1 2017	2,100	$110	—	—
Q4 2016	2,000	$81	—	—