MeiraGTx Holdings plc

Our principal office is located at 655 Third Avenue, New York, New York, USA, where we lease 6,180 square feet of office. We also lease 14,235 square feet of laboratory space at 450 East 29 th Street, New York, New York, USA. The office space lease terminates on October 31, 2028 and the laboratory lease terminates on February 28, 2033.

We own a long leasehold interest in the ground rights where our 29,000 square foot GMP viral vector manufacturing facility is located, at 92 Britannia Walk, London, United Kingdom. The long leasehold interest expires in 2126, and there is no facility rent due. We also own the buildings housing our second, large scale GMP viral vector manufacturing facility and our first GMP plasmid and DNA production facility located in Buildings 2 and 3, Block K, Airport Avenue, Shannon Free Zone, Shannon Ireland. The Shannon campus encompasses an aggregate of 150,000 square feet. We entered into a lease for each property providing for a long leasehold interest that expires in 2211.

Additionally, we lease an 11,306 square foot office facility located at 34-38 Provost Street, London, United Kingdom and 6,679 square feet of laboratory facilities at 15 Ebenezer Street, London, United Kingdom. The office space lease terminates on September 8, 2029 and the laboratory leases terminate on May 24, 2027.