Director/PDMR Shareholding

1.

Details of the person discharging managerial responsibilities / person closely associated

a.

Name

Andrew Magson

2.

Reason for the notification

a.

Position/status

Group Finance Director

b.

Initial notification

/Amendment

Initial notification

3.

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

a.

Name

The Alumasc Group plc

b.

LEI

2138002MV11VKZFJ4359

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 12.5p shares

GB0000280353

b.

Nature of the transaction

Transfer of shares for nil consideration to Julie Magson, a person closely associated

c.

Price(s) and volume(s)

d.

Aggregated information

· Aggregated volume

· Price

15,000 ordinary 12.5p shares - 0.00 pence per share

e.

Date of the transaction

2018-03-22

f.

Place of the transaction

London Stock Exchange, Main Market (XLON)

5.

Details of the person discharging managerial responsibilities / person closely associated

a.

Name

Julie Magson

6.

Reason for the notification

a.

Position/status

Person closely associated (spouse) with Andrew Magson

b.

Initial notification

/Amendment

Initial notification

7.

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

a.

Name

The Alumasc Group plc

b.

LEI

2138002MV11VKZFJ4359

8.

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 12.5p shares

GB0000280353

b.

Nature of the transaction

Transfer of shares for nil consideration from Andrew Magson

c.

Price(s) and volume(s)

d.

Aggregated information

· Aggregated volume

· Price

15,000 ordinary 12.5p shares - 0.00 pence per share

e.

Date of the transaction

2018-03-22

f.

Place of the transaction

London Stock Exchange, Main Market (XLON)