RNS Number : 2161E
Ibstock PLC
13 May 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
08-May-2026
6. Date on which Issuer notified
12-May-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
0.128443
5.076248
5.204691
20560381
Position of previous notification (if applicable)
0.138440
4.917559
5.055999
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
507384
0.128443
Sub Total 8.A
507384
0.128443%
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
02/06/2026
02/06/2026
Cash
219029
0.055446
Cash-settled Equity Swap
02/07/2026
02/07/2026
Cash
853608
0.216090
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
1379000
0.349099
Cash-settled Equity Swap
26/08/2026
26/08/2026
Cash
27124
0.006865
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
2124991
0.537937
Cash-settled Equity Swap
02/10/2026
02/10/2026
Cash
203436
0.051434
Cash-settled Equity Swap
19/10/2026
19/10/2026
Cash
385139
0.097499
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
40200
0.010175
Cash-settled Equity Swap
02/12/2026
02/12/2026
Cash
2203
0.000557
Cash-settled Equity Swap
23/12/2026
23/12/2026
Cash
847576
0.214567
Cash-settled Equity Swap
05/01/2027
05/01/2027
Cash
34173
0.008644
Cash-settled Equity Swap
22/01/2027
22/01/2027
Cash
844801
0.213864
Cash-settled Equity Swap
28/01/2027
28/01/2027
Cash
571
0.000144
Cash-settled Equity Swap
02/02/2027
02/02/2027
Cash
1949701
0.493574
Cash-settled Equity Swap
04/02/2027
04/02/2027
Cash
10218
0.002586
Cash-settled Equity Swap
02/03/2027
02/03/2027
Cash
194714
0.049288
Cash-settled Equity Swap
11/03/2027
11/03/2027
Cash
882242
0.223342
Cash-settled Equity Swap
02/04/2027
02/04/2027
Cash
15518
0.003926
Cash-settled Equity Swap
08/04/2027
08/04/2027
Cash
24999
0.006328
Cash-settled Equity Swap
28/04/2027
28/04/2027
Cash
1168075
0.295677
Cash-settled Equity Swap
30/04/2027
30/04/2027
Cash
271638
0.068765
Cash-settled Equity Swap
05/05/2027
05/05/2027
Cash
305264
0.077277
Cash-settled Equity Swap
07/05/2027
07/05/2027
Cash
354205
0.089661
Cash-settled Equity Swap
12/05/2027
12/05/2027
Cash
106267
0.026901
Cash-settled Equity Swap
26/05/2027
26/05/2027
Cash
3399
0.000859
Cash-settled Equity Swap
02/06/2027
02/06/2027
Cash
102417
0.025925
Cash-settled Equity Swap
29/06/2027
29/06/2027
Cash
65199
0.016505
Cash-settled Equity Swap
26/08/2027
26/08/2027
Cash
436048
0.110356
Cash-settled Equity Swap
09/09/2027
09/09/2027
Cash
1339411
0.339070
Cash-settled Equity Swap
16/09/2027
16/09/2027
Cash
1837406
0.465139
Cash-settled Equity Swap
30/05/2028
30/05/2028
Cash
2379436
0.602326
Cash-settled Equity Swap
04/04/2029
04/04/2029
Cash
13014
0.003294
Cash-settled Equity Swap
02/05/2029
02/05/2029
Cash
61512
0.015571
Cash-settled Equity Swap
15/11/2029
15/11/2029
Cash
436907
0.110601
Cash-settled Equity Swap
04/04/2030
04/04/2030
Cash
77120
0.019523
Cash-settled Equity Swap
02/07/2030
02/07/2030
Cash
61758
0.015634
Cash-settled Equity Swap
06/11/2030
06/11/2030
Cash
900582
0.227983
Cash-settled Equity Swap
08/05/2031
08/05/2031
Cash
180
0.000045
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
Sub Total 8.B2
20052997
5.076248%
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
5.076248
5.076248%
JPMorgan Chase & Co.
J.P. Morgan SE
JPMorgan Chase & Co.
J.P. Morgan Securities LLC
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
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 Broker-Dealer Holdings Inc. (100%)
J.P. Morgan Securities LLC (100%)
12. Date of Completion
13-May-2026
13. Place Of Completion
London
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