Costain Group PLC

(the 'Company')

COSTAIN GROUP PLC SHARESAVE PLAN -

GRANT OF OPTIONS TO PERSONS DISCHARGING MANAGERIAL RESPONSIBILITY ('PDMR')

The Company announces that options to subscribe for ordinary shares with a nominal value of 50 pence each in the capital of the Company have been granted on 25 September 2017 to eligible employees, including the following Executive Directors (each being a 'PDMR'), under the Costain Group PLC Sharesave Plan:

Name of

Executive

Director

Date Option

Granted

Period During Which Option May be Exercised

Subscription Price on Exercise of Option

Maximum Number of Shares Under

Option

Andrew Wyllie

25 September 2017

01 November 2020 -

30 April 2021

357.40p

1,319

Anthony Bickerstaff

25 September 2017

01 November 2020 -

30 April 2021

357.40p

1,289

The Notification of Dealing Forms set out below are provided in accordance with the requirements of the EU Market Abuse Regulation.

Notification of Dealing Form

1.

Details of the Person Discharging Managerial Responsibility ('PDMR') / person closely associated with them ('PCA')

a)

Name

ANDREW WYLLIE

2.

Reason for the notification

a)

Position /status

CHIEF EXECUTIVE

b)

Initial notification / amendment

INITIAL NOTIFICATION

3.

Details of the Issuer

a)

Name

COSTAIN GROUP PLC

b)

LEI code

213800PKIJBZ2EDTKC88

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 50 PENCE EACH

ISIN: GB00B64NSP76

b)

Nature of the transaction

GRANT OF 1,319 OPTIONS UNDER THE COMPANY'S SHARESAVE PLAN

(SUBSCRIPTION PRICE ON EXERCISE OF OPTION: £3.574)

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£0.00

1,319

d)

Aggregated information

- Aggregated volume

- Price

N/A

e)

Date of the transaction

25 SEPTEMBER 2017

f)

Place of the transaction

OUTSIDE A TRADING VENUE

Notification of Dealing Form

1.

Details of the Person Discharging Managerial Responsibility ('PDMR') / person closely associated with them ('PCA')

a)

Name

ANTHONY OLIVER BICKERSTAFF

2.

Reason for the notification

a)

Position /status

GROUP FINANCE DIRECTOR

b)

Initial notification / amendment

INITIAL NOTIFICATION

3.

Details of the Issuer

a)

Name

COSTAIN GROUP PLC

b)

LEI code

213800PKIJBZ2EDTKC88

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 50 PENCE EACH

ISIN: GB00B64NSP76

b)

Nature of the transaction

GRANT OF 1,289 OPTIONS UNDER THE COMPANY'S SHARESAVE PLAN

(SUBSCRIPTION PRICE ON EXERCISE OF OPTION: £3.574)

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£0.00

1,289

d)

Aggregated information

- Aggregated volume

- Price

N/A

e)

Date of the transaction

25 SEPTEMBER 2017

f)

Place of the transaction

OUTSIDE A TRADING VENUE

25 September 2017

Enquiries

Costain Group PLC

Tel: 01628 842444

Tracey Wood

Company Secretary

Instinctif Partners

Tel: 020 7457 2020

Mark Garraway

James Gray

Costain Group plc published this content on 25 September 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 25 September 2017 13:29:02 UTC.

Original documenthttp://otp.investis.com/clients/uk/coastian_group/rns/regulatory-story.aspx?cid=1001&newsid=929977

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