Anglesey Mining Plc – Holding(s) in Company

Anglesey Mining Plc – Holding(s) in Company

PR Newswire

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB0000320472

Issuer Name

ANGLESEY MINING PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

Exchange of warrants

3. Details of person subject to the notification obligation

Name

Energold Minerals Inc.

City of registered office (if applicable)

Toronto

Country of registered office (if applicable)

Canada

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

26-Feb-2026

6. Date on which Issuer notified

26-Feb-2026

7. Total positions of person(s) subject to the notification obligation

+—————-+———–+——————+———+———–+
|. |% of voting|% of voting rights|Total of |Total |
| |rights |through financial |both |number of |
| |attached to|instruments (total|in % (8.A|voting |
| |shares |of 8.B 1 + 8.B 2) |+ |rights held|
| |(total | |8.B) |in issuer |
| |of 8.A) | | | |
+—————-+———–+——————+———+———–+
|Resulting |26.592800 |0.000000 |26.592800|14117900 |
|situation on the| | | | |
|date on | | | | |
|which threshold | | | | |
|was crossed or | | | | |
|reached | | | | |
+—————-+———–+——————+———+———–+
|Position of |19.61700 |9.503000 |29.120000| |
|previous | | | | |
|notification | | | | |
|(if applicable) | | | | |
+—————-+———–+——————+———+———–+

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 |Number of direct|Number of indirect|% of direct |% of indirect|
|of shares |voting rights |voting rights |voting rights|voting rights|
|ISIN code(if|(DTR5.1) |(DTR5.2.1) |(DTR5.1) |(DTR5.2.1) |
|possible) | | | | |
+————+—————-+——————+————-+————-+
|GB0000320472|13821520 |296380 |26.034500 |0.558300 |
+————+—————-+——————+————-+————-+
|Sub Total |14117900 |26.592800% |
|8.A | | |
+————+—————-+——————+————-+————-+

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

+———-+———-+———+———————————–+——+
|Type of |Expiration|Exercise/|Number of voting rights that may be|% of |
|financial |date |conve |acquired if the instrument is |voting|
|instrument| |rsion |exercised/converted |rights|
| | |period | | |
+———-+———-+———+———————————–+——+
|Sub Total | | | |
|8.B1 | | | |
+———-+———-+———+———————————–+——+

8B2. Financial Instruments with similar economic effect according to
(DTR5.3.1R.(1) (b))

+————–+———-+————–+———–+———+——+
|Type of |Expiration|Exercise/conve|Physical or|Number of|% of |
|financial |date |rsion period |cash |voting |voting|
|instrument | | |settlement |rights |rights|
+————–+———-+————–+———–+———+——+
| | | | | | |
+————–+———-+————–+———–+———+——+
|Sub Total 8.B2| | | |
+————–+———-+————–+———–+———+——+

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 |Name of |% of voting rights|% of voting|Total of both if|
|controlling|controlled |if it equals or is|rights |it equals or is |
|person |undertaking|higher than the |through |higher than the |
| | |notifiable |financial |notifiable |
| | |threshold |instruments|threshold |
| | | |if it | |
| | | |equals or | |
| | | |is higher | |
| | | |than the | |
| | | |notifiable | |
| | | |threshold | |
+———–+———–+——————+———–+—————-+
|John F. |John F. |0.558300 |0.000000 |0.558300% |
|Kearney |Kearney | | | |
+———–+———–+——————+———–+—————-+
|John F. |Energold |26.592800 |0.000000 |26.592800% |
|Kearney |Minerals | | | |
| |Inc. | | | |
+———–+———–+——————+———–+—————-+

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

The number of issued and outstanding shares used for the calculations herein is
53,089,307 as per the Company’s RNS announcement dated 26 February 2026.

12. Date of Completion

26-Feb-2026

13. Place Of Completion

Toronto, Canada

This information was brought to you by Cision http://news.cision.com

contador