PVC: Change in shareholding of principal shareholder (Halley Sicav - Halley Asian Prosperity)

- Name of issuer: Drilling Mud Corporation
- Stock code: PVC
- Securities type: common stock
- Name of principal shareholder: Halley Sicav - Halley Asian Prosperity
- Number of shares held by the principal shareholder before transaction: 2,512,700 shares (5.0254% of charter capital)
- Number of shares acquired: 514,300 shares
- Total holding following transaction and total percentage following transaction: 3,027,000 shares (6.054% of charter capital)
- Date of transaction: 28/05/2013

HNX

>   YBC: Change in shareholding of principal shareholder (LATCA Mineral JSC) (31/05/2013)

>   VGP: Result of transactions of Directors, PDMR (Mr. Binh) (31/05/2013)

>   LAS: Notice of transactions of Directors, PDMR (Vu Xuan Hong) (31/05/2013)

>   SSC: Transaction of inside shareholder (31/05/2013)

>   VOS: Transaction of affiliated person (31/05/2013)

>   HTL: Transaction of inside shareholder (31/05/2013)

>   PTB: Transaction of affiliated person (31/05/2013)

>   DMC: Transaction of inside shareholder (31/05/2013)

>   TDH: Report on Change in Ownership of Major Shareholder (J.P.MORGAN WHITEFRIARS INC) (31/05/2013)

>   CMX: Report on Change in Ownership of Major Shareholder (31/05/2013)