Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

 Bernard Paul Quinn

2

Reason for the notification

a)

Position/status

Non-Executive Director

b)

Initial notification /Amendment

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rosslyn Data Technologies plc

b)

LEI

NA

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of GBP 0.005

ISIN: GB00BKX5CP01

b)

Nature of the transaction

Purchase of ordinary shares

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

200,000

£19,000

e)

Date of the transaction

12 July 2016

f)

Place of the transaction

London Stock Exchange

Rosslyn Data Technologies plc

Roger Bullen,

Chief Executive Officer

+44(0)20 7138 3203

+44(0)77 7162 3345

Lance Mercereau

Marketing Director

+44(0)7788 183273

Cenkos Securities -

Nominated Adviser, Broker

Stephen Keys

+44(0)20 7397 8924