A.R.T. Advisors, LLC

Holdings History for WEIBO Corp - American depositary shares, each representing one Class A ordinary share (WB)

Symbol: WB on Nasdaq
Investment type: Equity / American depositary shares, each representing one Class A ordinary share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Mar 2015		-0.02%	$0	0	-39,953	-100%	$9.96	Q1 2015
31 Dec 2014	0.02%	+0.01%	$568,000	39,953	+22,254	+126%	$14.22	Q4 2014
30 Sep 2014	0.02%	+0.02%	$330,000	17,699	+17,699	NEW	$18.65	Q3 2014

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.