Fiorentina 
Lazio Fabrizio Romano reports that Lazio have reached an agreement to sign Albert Gudmundsson from Fiorentina. The Icelandic forward will join on loan with a €12m purchase option.
Source updates
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives to provide cover for Mattia Zaccagni, with the transfer structure and buyout fee not specified in the available text.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as a deputy for Mattia Zaccagni, with the transfer formula and redemption fee reported by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Iceland international arrives as a deputy for Mattia Zaccagni, with the transfer structure and redemption fee reported by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as a deputy for Mattia Zaccagni, with the transfer formula and redemption fee reported by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as a deputy for Mattia Zaccagni, with the transfer structure and redemption fee not specified in the available text.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward joins as a deputy for Mattia Zaccagni, with the transfer structure and redemption fee reported by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as a deputy for Mattia Zaccagni, with the transfer structure and redemption fee cited in the headline but not detailed in the available text.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as a backup for Mattia Zaccagni, with the transfer structure and purchase option fee highlighted by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives to provide cover for Mattia Zaccagni, with the transfer structure and redemption fee reported by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially completed the signing of Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as cover for Mattia Zaccagni, with the transfer structure and buyout fee not specified in the available text.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives to provide competition for Mattia Zaccagni, with the transfer formula and redemption fee reported by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially signed Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as a backup for Mattia Zaccagni, with the transfer structure and buyout fee reported by the source.
Update (Calciomercato.com): Calciomercato.com reports that Lazio have officially completed the signing of Albert Gudmundsson from Fiorentina. The Icelandic forward arrives as deputy to Mattia Zaccagni, with the transfer formula and redemption fee highlighted by the source.