Positron Energy Ltd

An International Securities Identification Number (ISIN) is a code that uniquely identifies a specific securities issue. The numbers are allocated by a country's respective national numbering agency (NNA).

Value of a security, as stated by its issuer. It has no relation with market price of the stock.

A sector is an area in which businesses share the same or a related product or service. It can also be known as an industry or market that shares common operating characteristics

Subsectors are the divisions of a sector. They are areas that vary from the rest of the sector substantially enough to justify creating a plan just for the subsector.

Category is defined as a class or division of things regarded as having particular shared characteristics.