Howden Joinery Regulatory News (HWDN)

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:

HOWDEN JOINERY GROUP 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

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:

October 31, 2019

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

November 5, 2019

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

3.18%

3.18%

19,024,667

Position of previous notification (if

applicable)

2.94%

2.94%

17,650,261

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 ofshares

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)

GB0005576813

ordinary shares

19,024,667

3.18%

SUBTOTAL 8. A

19,024,667

3.18%

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

Type of financial instrument

Expirationdatex

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

Expirationdatex

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

FIERA INTERNATIONAL EQUITY

N/A

N/A

N/A

FONDS DE PLACEMENT DU

N/A

N/A

N/A

FONDS DESJARDINS ACTIONS

N/A

N/A

N/A

FONDS FIERA ACTIONS

N/A

N/A

N/A

MICROSOFT RUSSELL

N/A

N/A

N/A

CANOE INTERNATIONAL

N/A

N/A

N/A

TENNESSEE CONSOLIDATED

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

The Comptroller of the State

N/A

N/A

N/A

CAISSE DE RETRAITE

N/A

N/A

N/A

CAISSE PRIVE

N/A

N/A

N/A

Goldman Sachs Pictet Non-US Equity Offshore Master LP

N/A

N/A

N/A

Goldman Sachs Non-US Equity Managers: Portfolio 3 Offshore Master L.P

N/A

N/A

N/A

International Equity Long-Only Fund LP

N/A

N/A

N/A

International Equity Long-Only Fund LP - Exelon

N/A

N/A

N/A

FIERA ASSET MANAGEMENT USA

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

November 5, 2019