TOUR [Tuniu] SC 13G/A: CUSIP No. 89977P106 Page 2 of 7 1
[CUSIP No. 89977P106 Page 2 of 7 1 NAMES OF REPORTING PERSONS Temasek Holdings (Private) Limited 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) ☐ (b) ☐ 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Republic of Singapore NUMBER OF SHARES BENEFICIALLY OWNED BY EACH RE]