It’s that time of the year again – the transfer window is now open until September 1 and it’s sure to be a busy period as clubs look to make big signings ahead of the new season.Here are today’s latest developments from Simon Jones and the Daily Mail Sport team…Newcastle complete Dedic deal Newcastle United have signed Bosnia and Herzegovina international Amar Dedic from Benfica for £29.5million on a five-year deal.The 24-year-old full-back becomes the sixth senior addition of the summer and will wear the No 37 shirt at St James’ Park.Dedic, who can operate on either flank, previously worked with Newcastle head coach Matthias Jaissle at Red Bull Salzburg and Liefering.He made 95 appearances for Salzburg before spells with Marseille and Benfica, where he featured against Newcastle in last season’s Champions League. Newcastle United have completed the signing of full back Amar DedicDedic has won 31 caps for Bosnia and Herzegovina and played at this summer’s World Cup.’Working with Matthias again was a big factor for me. We know each other well. He knows what I can bring on the pitch and I’m really happy to be playing for him again,’ he said.’Playing Premier League football at St James’ Park is going to be really special. Every game feels like a big occasion, with an amazing atmosphere. I’m really excited to get started.’And elsewhere…Aston Villa have agreed to loan right-back Kosta Nedeljkovic to Rangers with an obligation to buy for £3.5m.Celtic also hold an interest in the Serbian international but he is expected for a medical at Ibrox later today.Meanwhile, Brighton are keen on Millwall forward Femi Azeez, as Rangers continue to push for Amario Cozier-Dubbery, after their £7.5m bid was rejected on Monday.MONDAY: Liverpool unlikely to pursue PSG’s Ibrahim MbayeSUNDAY: Juventus reopen talks for Spurs keeper VicarioSATURDAY: Aston Villa in talks with Japan goalkeeper Zion SuzukiFRIDAY: Djed Spence completes £30million move to Inter MilanTHURSDAY: Chelsea waiting for Fernandez bidWEDNESDAY: Man United target Carlos Baleba on Newcastle’s radar TUESDAY: Roy Keane’s son-in-law linked with move to Portugal