ISS [iSoftStone] SC 13D/A: 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS.
[1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Pine River Capital Management L.P. 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [x] 3. SEC USE ONLY 4. SOURCE OF FUNDS WC 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED 6. CITIZENSHIP OR PLACE OF ORGANIZATION NUMBER OF]