Angus Gunn, a 30-year-old Scottish international goalkeeper for Nottingham Forest, has a contract that is expiring in the summer. According to federation regulations, he is permitted to find agreements with other clubs. Contacts, negotiations, and the signing of preliminary agreements between players and clubs have been allowed since January 1st. The Scotland international has 21 caps for his country and has been linked with Celtic. His current market value is €1.50m, according to Transfermarkt.