Shareholder Circular

Cambridge, UK, 14 April 2015: Sphere Medical Holding plc (AIM: SPHR.L), (“Sphere” or “Sphere Medical” or the “Company”) a leading provider of innovative monitoring and diagnostic devices for the critical care setting, announces that, further to the announcement on 13 April 2015, which gave details of the Company's proposed fundraising through a Placing and Open Offer, it has posted the circular and application form in connection with the open offer to shareholders on 13 April 2015. The circular contains the notice convening the General Meeting to be held at the offices of Taylor Wessing LLP, 5 New Street Square, London EC4A 3TW on 30 April 2015 at 10.00 a.m.

A copy of the circular is available on the Company's website here.