What are Securityholder Reference Numbers (SRNs) or Holder Identification Numbers (HINs)?
A SRN or HIN is a reference number used to identify you as the owner of your shares. As such, it should be kept confidential and stored securely like a password. Your HIN or SRN will appear on all your original holding statement, subsequent statements, payment advices and your dividend statement. You will have either an SRN or HIN depending on how you acquired your Atlas shares.