ODX.L Regulatory News (ODX)

1)

Details of Persons Discharging Managerial Responsibilities "PDMR" / person closely associated with them ('PCA')

a)

Name

Edward Valente

2.

Reason for notification

b)

Position / status

Group R&D Director

c)

Initial notification / amendment

Initial Notification

3.

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

b)

Name

Omega Diagnostics Group plc

c)

LEI

2138007U9P4BTZTYIR92

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

 Identification code

Purchase of Ordinary Shares

 GB00B1VCP282

b)

Nature of the transaction

Purchase of Ordinary Shares

c)

Price(s) and volume(s)

d)

Aggregated information

Aggregated volume Price

e)

Date of the transaction

24/04/18

f)

Place of the transaction

LSE

Omega Diagnostics Group PLC

Tel: 01259 763 030

Colin King, Chief Executive

www.omegadiagnostics.com

Kieron Harbinson, Group Finance Director

Jag Grewal, Group Sales and Marketing Director

finnCap Ltd

Tel: 020 7220 0500

Geoff Nash/James Thompson (Corporate Finance)

Camille Gochez (Corporate Broking)

Walbrook PR Limited

Tel: 020 7933 8780 or omega@walbrookpr.com

Paul McManus

Mob: 07980 541 893

Lianne Cawthorne

Mob: 07584 391 303