Swedish attacking midfielder Olle Lindberg, 19, has extended his contract with Mjällby. The new contract is valid until the summer of 2030. Club director Jacob Lennartsson had previously confirmed that Lindberg was close to signing a new contract with the club. Hasse Larsson commented that having Olle Lindberg at the club for several more years is good. According to Transfermarkt, the player's current market value is €225k. He has made 13 appearances in the 2025/2026 Allsvenskan season, scoring 3 goals and providing 1 assist.