SINA [SINA] SC 13G: SCHEDULE 13G SINA Corporation COM G81477104 12/31/16 ☑
[SCHEDULE 13G SINA Corporation COM G81477104 12/31/16 ☑ Rule 13d-1(b) ☐ Rule 13d-1(c) ☐ Rule 13d-1(d) The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing ]