Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jane O'Donnell

2

Reason for the notification

a)

Position/status

The notification concerns a person closely associated with Michael O'Donnell, 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

Helical plc

b)

LEI

2138003SBD2Z7WV2MP70

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

Ordinary 1p shares.

Identification code

ISIN: GB00B0FYMT95.

b)

Nature of the transaction

Disposal.

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£3.415

67,000

d)

Aggregated information

- Aggregated volume

Aggregated volume: 67,000

- Price

Aggregated price: £3.415

Aggregated value: £228,805.00

e)

Date of the transaction

17 July 2018

f)

Place of the transaction

London Stock Exchange, Main Market (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Michael O'Donnell

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

Helical plc

b)

LEI

2138003SBD2Z7WV2MP70

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

Ordinary 1p shares.

Identification code

ISIN: GB00B0FYMT95.

b)

Nature of the transaction

Acquisition.

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£3.424

33,500

d)

Aggregated information

- Aggregated volume

Aggregated volume: 33,500

- Price

Aggregated price: £3.424

Aggregated value: £114,688.59

e)

Date of the transaction

17 July 2018

f)

Place of the transaction

London Stock Exchange, Main Market (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Michael O'Donnell

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

Helical plc

b)

LEI

2138003SBD2Z7WV2MP70

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

Ordinary 1p shares.

Identification code

ISIN: GB00B0FYMT95.

b)

Nature of the transaction

Acquisition.

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£3.485

33,500

d)

Aggregated information

- Aggregated volume

Aggregated volume: 33,500

- Price

Aggregated price: £3.485

Aggregated value: £116,747.50

e)

Date of the transaction

19 July 2018

f)

Place of the transaction

London Stock Exchange, Main Market (XLON)

Tim Murphy (Finance Director)

Tel: 020 7629 0113

Date of notification: 20 July 2018