Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

William Penfold Wyatt

2

Reason for the notification

a)

Position/status

Director

b)

Initial notification /Amendment

Initial notification

3

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

a)

Name

Caledonia Investments plc

b)

LEI

2138002FX1MYCA5ZZH32

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 5p shares

GB0001639920

b)

Nature of the transaction

1. Exercise of nil-cost options;

2. Sale of shares to cover tax and NI liabilities

c)

Price(s) and volume(s)

1. Exercise of options

2. Sale of shares

d)

Aggregated information

- Aggregated volume

- Price

1. Exercise of nil-cost options: 17,138

2. Sale of shares: 8,080

1. Exercise of nil-cost options: £0.00

2. Sale of shares: £23.85

e)

Date of the transaction

12 July 2016

f)

Place of the transaction

1. Exercise of nil-cost options - outside a trading venue

2. Sale of shares - London Stock Exchange XLON