Holding(s) in Company

Ibstock PLC

08 July 2026

 

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BYXJC278

Issuer Name

IBSTOCK PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

An acquisition or disposal of financial instruments

3. Details of person subject to the notification obligation

Name

JPMorgan Chase & Co.

City of registered office (if applicable)

Country of registered office (if applicable)

US

4. Details of the shareholder

Name	City of registered office	Country of registered office
J.P. Morgan Securities PLC

5. Date on which the threshold was crossed or reached

06-Jul-2026

6. Date on which Issuer notified

08-Jul-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	0.138396	5.064484	5.202880	20552944
Position of previous notification (if applicable)	Below Minimum Threshold	Below Minimum Threshold	Below Minimum Threshold

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		546705		0.138396
Sub Total 8.A	546705		0.138396%

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
Cash-settled Equity Swap	14/07/2026	14/07/2026	Cash	52468	0.013282
Cash-settled Equity Swap	21/08/2026	21/08/2026	Cash	1709000	0.432640
Cash-settled Equity Swap	02/09/2026	02/09/2026	Cash	4726	0.001195
Cash-settled Equity Swap	30/09/2026	30/09/2026	Cash	2102871	0.532342
Cash-settled Equity Swap	02/10/2026	02/10/2026	Cash	201722	0.051005
Cash-settled Equity Swap	19/10/2026	19/10/2026	Cash	320193	0.081058
Cash-settled Equity Swap	03/11/2026	03/11/2026	Cash	8882	0.002247
Cash-settled Equity Swap	30/11/2026	30/11/2026	Cash	47982	0.012146
Cash-settled Equity Swap	02/12/2026	02/12/2026	Cash	15855	0.004013
Cash-settled Equity Swap	23/12/2026	23/12/2026	Cash	982786	0.248796
Cash-settled Equity Swap	05/01/2027	05/01/2027	Cash	45179	0.011434
Cash-settled Equity Swap	22/01/2027	22/01/2027	Cash	982786	0.248796
Cash-settled Equity Swap	28/01/2027	28/01/2027	Cash	2272	0.000575
Cash-settled Equity Swap	02/02/2027	02/02/2027	Cash	1704802	0.431577
Cash-settled Equity Swap	04/02/2027	04/02/2027	Cash	10704	0.002709
Cash-settled Equity Swap	02/03/2027	02/03/2027	Cash	297363	0.075264
Cash-settled Equity Swap	11/03/2027	11/03/2027	Cash	775887	0.196419
Cash-settled Equity Swap	02/04/2027	02/04/2027	Cash	17177	0.004346
Cash-settled Equity Swap	28/04/2027	28/04/2027	Cash	567845	0.143737
Cash-settled Equity Swap	30/04/2027	30/04/2027	Cash	265762	0.067278
Cash-settled Equity Swap	12/05/2027	12/05/2027	Cash	106267	0.026901
Cash-settled Equity Swap	02/06/2027	02/06/2027	Cash	192264	0.048672
Cash-settled Equity Swap	11/06/2027	11/06/2027	Cash	29994	0.007593
Cash-settled Equity Swap	15/06/2027	15/06/2027	Cash	30000	0.007594
Cash-settled Equity Swap	22/06/2027	22/06/2027	Cash	1798	0.000455
Cash-settled Equity Swap	29/06/2027	29/06/2027	Cash	25732	0.006514
Cash-settled Equity Swap	02/07/2027	02/07/2027	Cash	124018	0.031390
Cash-settled Equity Swap	12/07/2027	12/07/2027	Cash	104000	0.026328
Cash-settled Equity Swap	28/07/2027	28/07/2027	Cash	12352	0.003126
Cash-settled Equity Swap	03/08/2027	03/08/2027	Cash	772548	0.195570
Cash-settled Equity Swap	10/08/2027	10/08/2027	Cash	9031	0.002286
Cash-settled Equity Swap	02/09/2027	02/09/2027	Cash	2607111	0.660000
Cash-settled Equity Swap	16/12/2027	16/12/2027	Cash	917815	0.232346
Cash-settled Equity Swap	29/12/2027	29/12/2027	Cash	592965	0.150110
Cash-settled Equity Swap	30/05/2028	30/05/2028	Cash	2489830	0.630280
Cash-settled Equity Swap	15/11/2029	15/11/2029	Cash	393046	0.099498
Cash-settled Equity Swap	04/04/2030	04/04/2030	Cash	54224	0.013727
Cash-settled Equity Swap	06/11/2030	06/11/2030	Cash	1214660	0.307493
Cash-settled Equity Swap	08/05/2031	08/05/2031	Cash	25589	0.006475
Cash-settled Equity Swap	02/07/2031	02/07/2031	Cash	52951	0.013404
Cash-settled Equity Swap	09/05/2033	09/05/2033	Cash	14310	0.003622
Cash-settled Equity Swap	12/05/2033	12/05/2033	Cash	13530	0.003425
Cash-settled Equity Swap	13/05/2033	13/05/2033	Cash	14095	0.003568
Cash-settled Equity Swap	03/06/2033	03/06/2033	Cash	12424	0.003145
Cash-settled Equity Swap	06/06/2033	06/06/2033	Cash	12515	0.003168
Cash-settled Equity Swap	08/06/2033	08/06/2033	Cash	13805	0.003494
Cash-settled Equity Swap	09/06/2033	09/06/2033	Cash	9790	0.002478
Cash-settled Equity Swap	10/06/2033	10/06/2033	Cash	14680	0.003716
Cash-settled Equity Swap	13/06/2033	13/06/2033	Cash	22534	0.005704
Cash-settled Equity Swap	15/06/2033	15/06/2033	Cash	6099	0.001543
Sub Total 8.B2				20006239	5.064484%

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
JPMorgan Chase & Co.	J.P. Morgan Securities PLC		5.064484	5.064484%
JPMorgan Chase & Co.	J.P. Morgan SE
JPMorgan Chase & Co.	J.P. Morgan Securities LLC
JPMorgan Chase & Co.	Almea 2 Segregated Portfolio Company

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

Chain of controlled undertakings:

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan Capital Holdings Limited (100%)
J.P. Morgan Securities PLC (100%)

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan SE (100%)

JPMorgan Chase & Co.
JPMorgan Chase Holdings LLC (100%)
J.P. Morgan Financial Investments Limited (100%)
J.P. Morgan Markets Limited (100%)
Almea 2 Segregated Portfolio Company (100%)

JPMorgan Chase & Co.
JPMorgan Chase Holdings LLC (100%)
J.P. Morgan Broker-Dealer Holdings Inc. (100%)
J.P. Morgan Securities LLC (100%)

12. Date of Completion

08-Jul-2026

13. Place Of Completion

London

 

END