RENN [Renren] SC 13G/A: SCHEDULE 13G/A (Amendment No. 4)* Renren Inc. (Name
[SCHEDULE 13G/A (Amendment No. 4)* Renren Inc. (Name of Issuer) Class A Ordinary Shares, par value US$0.001 per share (Title of Class of Securities) 759892300** (CUSIP Number) September 10, 2020 (Date of event which requires filing of this statement) ☐ Rule 13d-1(b) ☒ Rule 13d-1(c) ☐ Rule 13d-1(d) (P]