The Premier League club have been looking to add a striker to their squad and have decided to break their club transfer record to land Switzerland International.
Spanish Store El Diario Vasco were the first to report the story and sources have told ESPN that the LaLiga club have been looking for a replacement for him.
Isak joined Sociedad in the summer of 2019 from Borussia Dortmund for 10 million euros and after four years at the club, he became the most expensive departure of all time for Sociedad.
The sources also added that the Isak deal includes Sociedad withholding 10% for any future departures.
The LaLiga club have always been aware of potential interest in the striker and have increased the release clause in his contract to 90 million euros at the end of 2021.
Sociedad have agreed to a reduced fee from Newcastle because the offer is too good to turn down, and it is also based on the player’s performances last season, when he had just six goals in 32 appearances. in the national championship.
However, the striker has remained a key factor in Sociedad’s attack in recent seasons with 44 goals in 132 matches.
In February 2021, ESPN reported that Barcelona have been closely monitoring Isak’s development, and during the January transfer window the striker was also linked with other Premier League clubs, including Arsenal.