VNET [21Vianet] SC 13G/A: (Original Filing)
[CUSIP No. 90138A103 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)]
[CUSIP No. 90138A103 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)]
[Michael Self 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP £ (a) £ (b) 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5. SOLE VOTING POWER 0]