Mainstay Medical International plc ("Mainstay” or the "Company”) Block Listing Return

From: 4 February 2016

To: 31 May 2016

From: 1 December 2015

To: 31 May 2016

Number and class of
securities not issued under
the scheme at the beginning
of the period:

13,000 ordinary shares of
€0.001 each

407,377 ordinary shares of
€0.001 each

Number of securities issued
under the scheme during the
period:

1,100 ordinary shares of €0.001
each

2,065 ordinary shares of
€0.001 each

Balance under the scheme of
securities not yet issued at the
end of the period:

11,900 ordinary shares of
€0.001 each

405,312 ordinary shares of
€0.001 each