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RNS Number : 4834K National Grid PLC 28 May 2025
28 May 2025
National Grid plc ('National Grid' or 'Company')
Notification of Major Interest in National Grid Ordinary Shares
National Grid has received a notification on Form TR-1 from Bank of America
Corporation that its total interest in National Grid voting ordinary shares is
as shown below.
TR-1: Standard form for notification of major holdings
1. Issuer Details
ISIN
GB00BDR05C01
Issuer Name
NATIONAL GRID PLC
UK or Non-UK Issuer
UK
2. Reason for Notification
Other
Comments
Legal Entity level crossing - See Section 9
3. Details of person subject to the notification obligation
Name
Bank of America Corporation
City of registered office (if applicable)
Country of registered office (if applicable)
US
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
23-May-2025
6. Date on which Issuer notified
27-May-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 2.941402 2.657883 5.599285 274435597
Position of previous notification (if applicable) 2.922734 2.682948 5.605682
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)
GB00BDR05C01 122593991 2.501274
US6362744095 21571817 0.440128
Sub Total 8.A 144165808 2.941402%
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 % of voting rights
exercised/converted
Right to Recall N/A N/A 867100 0.017691
Physical Option 16/01/2026 N/A 10425 0.000213
Sub Total 8.B1 877525 0.017904%
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
Swaps 29/08/2025 n/a Cash 109466 0.002233
Swaps 08/09/2025 n/a Cash 16481 0.000336
Swaps 28/11/2025 n/a Cash 81316 0.001659
Swaps 22/12/2025 n/a Cash 933465 0.019045
Swaps 31/12/2025 n/a Cash 77293 0.001577
Swaps 30/01/2026 n/a Cash 1511 0.000031
Swaps 03/03/2026 n/a Cash 4018886 0.081997
Swaps 06/03/2026 n/a Cash 77578 0.001583
Swaps 31/03/2026 n/a Cash 108801829 2.219874
Swaps 07/04/2026 n/a Cash 109843 0.002241
Swaps 28/04/2026 n/a Cash 77646 0.001584
Swaps 30/04/2026 n/a Cash 2269972 0.046314
Swaps 15/06/2026 n/a Cash 334262 0.006820
Swaps 19/06/2026 n/a Cash 10193437 0.207976
Swaps 25/06/2026 n/a Cash 74722 0.001525
Swaps 26/06/2026 n/a Cash 14368 0.000293
Swaps 30/06/2026 n/a Cash 108 0.000002
Swaps 18/11/2026 n/a Cash 25441 0.000519
Swaps 25/02/2027 n/a Cash 275 0.000006
Swaps 15/04/2027 n/a Cash 413410 0.008435
Swaps 19/04/2027 n/a Cash 12081 0.000246
Swaps 26/04/2027 n/a Cash 113584 0.002317
Swaps 04/06/2027 n/a Cash 47331 0.000966
Swaps 15/02/2028 n/a Cash 300182 0.006125
Swaps 07/05/2030 n/a Cash 244557 0.004990
Call Option 12/06/2025 N/A Cash 312220 0.006370
Physical Put Option 20/06/2025 N/A Physical 731000 0.014915
Sub Total 8.B2 129392264 2.639979%
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 Total of both if it equals or is higher than the notifiable threshold
than the notifiable threshold
Bank of America Corporation Bank of America, National Association
Bank of America Corporation BofA Securities, Inc.
Bank of America Corporation Managed Account Advisors, LLC
Bank of America Corporation Merrill Lynch, Pierce, Fenner & Smith Inc.
Bank of America Corporation U.S. Trust Co of Delaware
Bank of America Corporation Merrill Lynch International 5.027410%
Bank of America Corporation BofA Securities Europe SA
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
12. Date of Completion
27-May-2025
13. Place Of Completion
United Kingdom
This notice is in compliance with National Grid's obligations under the
Disclosure and Transparency Rules.
Julian Baddeley
Group Company Secretary
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