4 shares = 2 BTC

https://blockchain.info/tx/57e7ba73b41ec958c8cc051cde864ea0268ae7580bd7f2c90030d73582101191

Can anyone help me with the signing process? I created a new address to receive the dividends in the future. Do I need to sign this address, or do I need to look at the Transaction of my 2 BTC and use one of the addresses the BTC came from?