Sander Tangvik, a 23-year-old Norwegian goalkeeper, has moved to Hamburg from Rosenborg. He completed a medical examination at the Athleticum of the Volkspark and signed a long-term contract with the German club. The transfer is meant to fill the second goalkeeper position following the recent sale of Daniel Peretz. Eric Huwer, Hamburg's president, stated that with the acquisition of Sander, the club has timely filled the planned second position in this transfer window. He added that they have found a required medium-long term solution following Peretz's departure. Sporting director Claus Costa described Tangvik's profile and praised his attributes. Costa noted that Tangvik accepted the challenge from Hamburg with enthusiasm and is set to integrate into the team's goalkeeper hierarchy. Tangvik stated that he had clear discussions with the management, was shown a concrete sports project, and had his role in the team explained.

Hamburger SV is seeking a new backup goalkeeper and is reportedly considering Sander Tangvik, a Norwegian player from Rosenborg. A potential transfer fee for the 23-year-old is being discussed and is estimated to be between three and four million euros. Sander Tangvik's contract with the Norwegian club runs until the end of 2027. It is also said that Rosenborg has identified Leopold Wahlstedt of Aarhus GF as a potential replacement. The goalkeeper has not yet received a cap for Norway. According to Transfermarkt, his current market value is €3.00m. Olympiakos Piraeus has also been associated with the player.