Directorate change

RNS ANNOUNCEMENT

2 October 2017

Gloo Networks plc

("Gloo Networks" or "the Company")

Directorate change

Gloo Networks announces that Juan Lopez-Valcarcel, Chief Product & Operations Officer, has resigned and left the Board with effect from 29 September 2017 to pursue alternative career opportunities within the technology sector. Mr Lopez-Valcarcel will continue to work with the Company until 29 December 2017, ensuring a smooth transition of responsibilities.

The board would like to thank Juan for his contributions to the Company and wishes him the very best for the future.

This announcement contains inside information.

Gloo Networks contact:

Rebecca Miskin

Chief Executive Officer

20 Buckingham Street

London

WC2N 6EF

Enquiries:

Liberum Capital Limited (Nominated Adviser and Joint Broker)

Tel: +44 20 3100 2000

Neil Elliot

Numis Securities Limited (Joint Broker)

Tel: +44 20 7260 1000

Nick Westlake

Teneo Blue Rubicon (PR adviser)

Tel: +44 20 7420 3196

Chloe Francklin