Done deal · 2026

Alidu Seidu joins Nice on loan (option to buy)

Rennes → Nice · Loan + option to buy · Value €5m · Confirmed

Confirmed 18 Sept 2026

Alidu Seidu, a defender, has joined Nice on loan from Rennes, with an option to buy, confirmed 18 Sept 2026. The deal is now settled in Transfer Tracker's Done Deals record.

Who broke it: Flavien Trésarrieu, 11 Sept 2026, 7 days before completion.

How the deal happened

• Interest · 11 Sept 2026 · Flavien Trésarrieu
• Talks · 16 Sept 2026 · Flavien Trésarrieu
• Agreed · 17 Sept 2026 · Benjamin Quarez
• Here we go · 17 Sept 2026 · Sacha Tavolieri, Flavien Trésarrieu
• Signed · 18 Sept 2026 · Benjamin Quarez, Sacha Tavolieri

More business at Nice and Rennes

• Melvin Bard: Nice → Leeds United · Loan + option to buy (€5m), loan fee €1m · 1 Sept 2026
• Niels Nkounkou: Eintracht Frankfurt → Nice · Loan + option to buy · 1 Sept 2026
• Arnaud Kalimuendo: Rennes → Nottingham Forest · €30m · 1 Sept 2026
• Boulaye Dia: Lazio → Rennes · Loan + option to buy, loan fee €2m · 1 Sept 2026
• Jonathan Do Marcolino: Rennes → Annecy · 1 Sept 2026
• Mohamed Amoura: VfL Wolfsburg → Nice · Loan + option to buy (€20m) · 31 Aug 2026
• Lilian Brassier: Rennes → Eintracht Frankfurt · €9m · 29 Aug 2026
• Kojo Peprah Oppong: Nice → Fenerbahçe · €12m · 27 Aug 2026

• Alidu Seidu profile, value & stats
• Nice transfers & squad
• Rennes transfers & squad
• Done Deals · every completed transfer & spend tracker

See the full completed-deal record and more business at both clubs. Open on transfertracker.ai