Holding(s) in Company

Ibstock PLC

28 August 2026

 

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

gb00byxjc278

Issuer Name

IBSTOCK PLC

UK or Non-UK Issuer

Non-UK

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Vulcan Value Partners, LLC

City of registered office (if applicable)

Birmingham

Country of registered office (if applicable)

United States

4. Details of the shareholder

Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above

City of registered office (if applicable)

Country of registered office (if applicable)

5. Date on which the threshold was crossed or reached

21-Aug-2026

6. Date on which Issuer notified

25-Aug-2026

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 held in issuer
Resulting situation on the date on which threshold was crossed or reached	4.860000	0.000000	4.860000	19190148
Position of previous notification (if applicable)	9.960000	0.000000	9.960000

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

8A. Voting rights attached to shares

Class/Type of shares ISIN code(if possible)	Number of direct voting rights (DTR5.1)	Number of indirect voting rights (DTR5.2.1)	% of direct voting rights (DTR5.1)	% of indirect voting rights (DTR5.2.1)
GB00BYXJC278	0	19190148	0.000000	4.860000
Sub Total 8.A	19190148		4.860000%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial instrument	Expiration date	Exercise/conversion period	Number of voting rights that may be acquired if the instrument is exercised/converted	% of voting rights
Sub Total 8.B1

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument	Expiration date	Exercise/conversion period	Physical or cash settlement	Number of voting rights	% of voting rights
Sub Total 8.B2

9. Information in relation to the person subject to the notification obligation

2. 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 entities (please add additional rows as necessary)

Ultimate controlling person	Name of controlled undertaking	% 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
C.T. Fitzpatrick	Vulcan Value Partners, LLC	9.960000		9.960000%

10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

If date does not apply, explain below

11. Additional Information

Vulcan Value Partners, LLC is the investment advisor to (1) Vulcan Value Partners Small Cap Fund, a US mutual fund, and (2) a number of separately-managed client accounts.

The custodian for the US mutual fund is State Street Bank and Trust.

Various custodians serve as custodian for the separately-managed accounts. Those custodians are as follows:

Baird
Barclays
Benchmark
BTIG
Cantor Fitzgerald
Cowen
Fidelity Capital Markets
Goldman Sachs
J.P. Morgan Securities
Jefferies
Jones Trading
Merrill Lynch
MKM Partners
Morgan Stanley
Pershing LLC
RBC Capital Markets
Redburn
Sanford Bernstein
Schwab
Stephens
Themis Trading
UBS Securities LLC
Virtu
William Blair

12. Date of Completion

25-Aug-2026

13. Place Of Completion

Birmingham, AL United States

 

END