Arsenal transfer news 2017 live

Here are the latest Arsenal transfer news updates from 2017:

July 2017

• Arsenal sign Alexandre Lacazette from Lyon for £52.7m (July 5)
• Arsenal sign Sead Kolasinac from Schalke for free (July 5)
• Arsenal sign Takuma Asano from Sanfrecce Hiroshima for £5.5m (July 6)
• Arsenal sign Petr Cech from Chelsea for £10m (July 20)

August 2017

• Arsenal sign Lucas Perez from Deportivo La Coruna for £17m (August 1)
• Arsenal sign Alexandre Lacazette scores on his debut in a 4-3 win over Leicester City (August 11)
• Arsenal sign Sead Kolasinac scores on his debut in a 4-3 win over Leicester City (August 11)

September 2017

• Arsenal sign Thomas Lemar from Monaco for £92m (September 13) - deal collapses due to Monaco's refusal to sell
• Arsenal sign Alexandre Lacazette scores his first Premier League goal in a 3-0 win over Bournemouth (September 9)

October 2017

• Arsenal sign Alexis Sanchez signs a new contract until 2022 (October 7)
• Arsenal sign Mesut Ozil signs a new contract until 2021 (October 7)

January 2018

• Arsenal sign Pierre-Emerick Aubameyang from Borussia Dortmund for £56m (January 31)
• Arsenal sign Henrikh Mkhitaryan from Manchester United for £22m (January 22)

February 2018

• Arsenal sign Olivier Giroud to Chelsea for £18m (February 1)

March 2018

• Arsenal sign Konstantinos Mavropanos from PAS Giannina for £2m (March 22)

April 2018

• Arsenal sign Stefan Lichtsteiner from Juventus for free (April 18)

May 2018

• Arsenal sign Bernd Leno from Bayer Leverkusen for £19m (May 20)

Please note that these are just some of the major transfer news updates from 2017, and there may be other deals that were not reported or confirmed.