RLM.L Regulatory News (RLM)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Marella Thorell

2

Reason for the notification

a)

Position/status

Chief Financial & Operating Officer of Realm Therapeutics plc

b)

Initial notification /Amendment

Initial Notification

3

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

a)

Name

Realm Therapeutics plc

b)

LEI

n/a

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 10p each ("Ordinary Shares")

ISIN Code: GB00B3XBCR18

b)

Nature of the transaction

Acquisition of shares

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

n/a (Single transaction)

e)

Date of the transaction

20/12/2016

f)

Place of the transaction

London Stock Exchange