Spirax-Sarco Regulatory News (SPX)

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft

Word format if possible)i

1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii:

SPIRAX-SARCO ENGINEERING PLC

1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate)

Non-UK issuer

2. Reason for the notification (please mark the appropriate box or boxes with an "X")

An acquisition or disposal of voting rights

X

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify)iii:

3. Details of person subject to the notification obligationiv

Name

Fiera Capital Corporation

City and country of registered office (if applicable)

Montreal, Quebec; Canada

4. Full name of shareholder(s) (if different from 3.)v

Name

Same as 3.

City and country of registered office (if applicable)

Same as 3.

5. Date on which the threshold was crossed or reachedvi:

September 14, 2018

6. Date on which issuer notified (DD/MM/YYYY):

September 18, 2018

7. Total positions of person(s) subject to the notification obligation

% of voting rights attached to shares (total of 8. A)

% of voting rights through financial instruments

(total of 8.B 1 + 8.B 2)

Total of both in % (8.A + 8.B)

Total number of voting rights of issuervii

Resulting situation on the date on which threshold was

crossed or reached

6.11%

6.11%

4,498,578

Position of previous notification (if applicable)

5.98%

5.98%

4,399,433

8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii

A: Voting rights attached to shares

Class/type of shares

ISIN code (if possible)

Number of voting rightsix

% of voting rights

Direct

(Art 9 of Directive 2004/109/EC) (DTR5.1)

Indirect

(Art 10 of Directive 2004/109/EC) (DTR5.2.1)

Direct

(Art 9 of Directive 2004/109/EC) (DTR5.1)

Indirect

(Art 10 of Directive 2004/109/EC) (DTR5.2.1)

GB00BWFGQN14

ordinary shares

4,498,578

6.11%

SUBTOTAL 8. A

4,498,578

6.11%

B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a))

Type of financial instrument

Expiration datex

Exercise/ Conversion Periodxi

Number of voting rights that may be acquired if the instrument is

exercised/converted.

% of voting rights

SUBTOTAL 8. B 1

B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive

2004/109/EC (DTR5.3.1.1 (b))

Type of financial

instrument

Expiration datex

Exercise/ Conversion

Period xi

Physical or cash

settlementxii

Number of voting rights

% of voting rights

SUBTOTAL 8.B.2

9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X")

Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuerxiii

Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entityxiv (please add additional rows as necessary)

Namexv

% of voting rights if it equals or is higher than the notifiable threshold

% of voting rights through financial instruments if it equals or is higher than the notifiable

threshold

Total of both if it equals or is higher than the notifiable threshold

BNPP IP BELGIUM - G.A. FUND

N/A

N/A

N/A

OIL INVESTMENT CORP OICL

N/A

N/A

N/A

CR BNC FONDS PRINCIPAL US

N/A

N/A

N/A

COAST CONSERVATION ENDOW

N/A

N/A

N/A

FONDS FIERA ACTIONS

N/A

N/A

N/A

FIERA INTERNATIONAL EQUITY

N/A

N/A

N/A

837 FDS DIV EQUILIBRE INTL

N/A

N/A

N/A

867 ACTIONS MONDIALES BNC

N/A

N/A

N/A

838 FDS DIV. CROISSANCE BNC

N/A

N/A

N/A

FONDS ACTIONS

N/A

N/A

N/A

FONDS DE PLACEMENT DU

N/A

N/A

N/A

DUFF & PHELPS (LUXEMBOURG)

N/A

N/A

N/A

FONDS DESJARDINS ACTIONS

N/A

N/A

N/A

FIERA CAP GLOBAL EQUITY FUND

N/A

N/A

N/A

FONDS FIERA ACTIONS

N/A

N/A

N/A

CHICAGO LABORERS' AND

N/A

N/A

N/A

MICROSOFT RUSSELL

N/A

N/A

N/A

RUSSELL INVESTMENT

N/A

N/A

N/A

RIL STICHTING

N/A

N/A

N/A

RIL ALGEMEEN PENSIOENFONDS

N/A

N/A

N/A

RIC V RUSSELL GSEO FUND

N/A

N/A

N/A

RIM NATIONAL PENSION SCHEME

N/A

N/A

N/A

RUSSELL WORLD EQUITY FUND

N/A

N/A

N/A

RUSSELL (RCCF AND RIC) -

N/A

N/A

N/A

RUSSELL INVESTMENTS RIC PLC

N/A

N/A

N/A

J.C. PENNEY CORPORATION

N/A

N/A

N/A

RIC II PLC RUSSELL

N/A

N/A

N/A

RIC PLC RUSSELL INVESTMENTS

N/A

N/A

N/A

STATE OF IDAHO ENDOWMENT

N/A

N/A

N/A

NEW YORK CITY EMPLOYEES

N/A

N/A

N/A

THE TEACHERS RETIREMENT

N/A

N/A

N/A

THE NEW YORK CITY FIRE

N/A

N/A

N/A

NEW YORK CITY BOARD OF

N/A

N/A

N/A

HUNTINGTON INGALLS

N/A

N/A

N/A

FIERA GLOBAL EQUITY FUND

N/A

N/A

N/A

FONDS FIERA SCEPTRE

N/A

N/A

N/A

FIERA CAPITAL FONDS

N/A

N/A

N/A

FIERA CAPITAL INTERNATIONAL

N/A

N/A

N/A

TENNESSEE CONSOLIDATED

N/A

N/A

N/A

PUBLIC EMPLOYEE RETIREMENT

N/A

N/A

N/A

AON HEWITT CIT - FIERA

N/A

N/A

N/A

AON HEWITT GROUP TRUST

N/A

N/A

N/A

MARSHFIELD CLINIC SALARY

N/A

N/A

N/A

CAISSE DE RETRAITE

N/A

N/A

N/A

FIDUCIE GLOBALE DU R.B.A.

N/A

N/A

N/A

LONDON LIFE BALANCED FUND

N/A

N/A

N/A

CAISSE PRIVE

N/A

N/A

N/A

GOLDMAN SACHS NON-US EQUITY

N/A

N/A

N/A

GOLDMAN SACHS NON-US EQUITY

N/A

N/A

N/A

FIERA GLOBAL EQUITY FUND -

N/A

N/A

N/A

INTERNATIONAL EQUITY

N/A

N/A

N/A

INTERNATIONAL EQUITY

N/A

N/A

N/A

GLOBAL EQUITY LONG-ONLY

N/A

N/A

N/A

FIERA ASSET MANAGEMENT USA

N/A

N/A

N/A

LORTRON HOLDING CORP.-GLOBAL

N/A

N/A

N/A

FIERA CAPITAL GLOBAL EQUITY

N/A

N/A

N/A

FIERA CAPITAL INTERNATIONAL

N/A

N/A

N/A

10. In case of proxy voting, please identify:

Name of the proxy holder

N/A

The number and % of voting rights held

N/A

The date until which the voting rights will be held

N/A

11. Additional informationxvi

N/A

Place of completion

Montreal, CANADA

Date of completion

September 18, 2018