Celtic’s slow summer transfer activity set to continue.

The summer transfer window closes on Thursday, 3 September 2026 at 5:00 PM UK time. Below is the comprehensive list of completed ins and outs, alongside active targets Camilo Durán – Forward signed from FK Qarabag (£6m). Alex Oxlade-Chamberlain – Midfielder extended his stay on a new one-year contract. Departures Kasper Schmeichel – Goalkeeper retired from professional football. Luis Palma – Left Winger sold to Lech Poznan for ~£3.5m. Maik Nawrocki – Centre-Back sold to Lens for €2.5m...