Notification of Transactions by PDMR and PCA

1.

Details of PDMR / person closely associated with them ("PCA")

a)

Name

Elizabeth Batey

2.

Reason for the notification

a)

Position / status

PCA of Simon Batey, Senior Independent Non-Executive Director

b)

Initial notification / amendment

27.6.2018

3.

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

a)

Name

Gulf Marine Services plc

b)

LEI

213800IGS2QE89SAJF77

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

Ordinary Shares

GB00BJVWTM27   

b)

Nature of the transaction

Purchase of ordinary shares

c)

Price(s) and volume(s)

d)

Aggregated information

Aggregated volume

Price

N/A - single transaction.

e)

Date of the transaction

27 June 2018

f)

Place of the transaction

London Stock Exchange