3rd Oct 2025 07:00
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
30-Sep-2025
6. Date on which Issuer notified
02-Oct-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 | 6.125669 | 0.991366 | 7.117035 | 41976263 |
Position of previous notification (if applicable) | 5.494168 | 1.342609 | 6.836777 |
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 | 36129088 | 6.125669 | ||
Sub Total 8.A | 36129088 | 6.125669% | ||
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 | 28/11/2025 | 28/11/2025 | Cash | 3085145 | 0.523085 |
Cash-settled Equity Swap | 15/04/2026 | 15/04/2026 | Cash | 963286 | 0.163324 |
Cash-settled Equity Swap | 19/08/2026 | 19/08/2026 | Cash | 96 | 0.000015 |
Cash-settled Equity Swap | 26/08/2026 | 26/08/2026 | Cash | 45249 | 0.007665 |
Cash-settled Equity Swap | 18/09/2026 | 18/09/2026 | Cash | 94192 | 0.015966 |
Cash-settled Equity Swap | 19/10/2026 | 19/10/2026 | Cash | 12548 | 0.002127 |
Cash-settled Equity Swap | 21/10/2026 | 21/10/2026 | Cash | 46353 | 0.007855 |
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 | 1600068 | 0.271289 |
Sub Total 8.B2 | 5847175 | 0.991366% | |||
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 | 6.125669 | 7.117035% | |
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%)J.P. Morgan International Finance Limited (100%)J.P. Morgan SE (100%)
12. Date of Completion
02-Oct-2025
13. Place Of Completion
London
Related Shares:
Spirent