RNS Number : 8255O
Spirent Communications PLC
27 June 2025
TR-1: Standard form for notification of major holdings
1. Issuer Details
ISIN
GB0004726096
Issuer Name
SPIRENT COMMUNICATIONS PLC
UK or Non-UK Issuer
UK
2. Reason for Notification
An acquisition or disposal of voting rights
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
25-Jun-2025
6. Date on which Issuer notified
27-Jun-2025
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
3.587681
3.652851
7.240532
42078557
Position of previous notification (if applicable)
3.716473
3.492039
7.208512
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)
GB0004726096
20849798
3.587681
Sub Total 8.A
20849798
3.587681%
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
16/12/2025
16/12/2025
Cash
9506829
1.635864
Cash-settled Equity Swap
29/12/2025
29/12/2025
Cash
3352486
0.576871
Cash-settled Equity Swap
15/04/2026
15/04/2026
Cash
180617
0.031067
Cash-settled Equity Swap
08/05/2026
08/05/2026
Cash
3469492
0.597004
Cash-settled Equity Swap
28/05/2026
28/05/2026
Cash
1310
0.000225
Cash-settled Equity Swap
10/06/2026
10/06/2026
Cash
14866
0.002557
Cash-settled Equity Swap
23/06/2026
23/06/2026
Cash
2245377
0.386354
Cash-settled Equity Swap
02/07/2026
02/07/2026
Cash
495845
0.085320
Cash-settled Equity Swap
20/07/2026
20/07/2026
Cash
3503
0.000601
Cash-settled Equity Swap
27/07/2026
27/07/2026
Cash
60000
0.010324
Cash-settled Equity Swap
28/07/2026
28/07/2026
Cash
87
0.000014
Cash-settled Equity Swap
19/08/2026
19/08/2026
Cash
8766
0.001507
Cash-settled Equity Swap
30/05/2028
30/05/2028
Cash
238
0.000040
Cash-settled Equity Swap
02/05/2030
02/05/2030
Cash
1889343
0.325103
Sub Total 8.B2
21228759
3.652851%
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
3.652851
6.584438%
JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association
JPMorgan Chase & Co.
J.P. Morgan SE
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%)
JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan SE (100%)
12. Date of Completion
27-Jun-2025
13. Place Of Completion
London, United Kingdom
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