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Holding(s) in Company

In brief · summary, not quotable

Premier Miton Group plc has notified Mendell Helium PLC of a change in its voting rights, with its total holding now standing at 12.921074% of the total voting rights, representing 46,248,517 shares. This marks a decrease from its previous notification where it held 13.879197% of the voting rights. The change occurred on October 15, 2026.

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Issuer Details

ISIN

GB00BLD3FF28

Issuer Name

MENDELL HELIUM PLC

UK or Non-UK Issuer

UK

Reason for Notification

An event changing the breakdown of voting rights

Details of person subject to the notification obligation

Name

Premier Miton Group plc

City of registered office (if applicable)

London

Country of registered office (if applicable)

United Kingdom

Details of the shareholder

City of registered office (if applicable)

Country of registered office (if applicable)

Date on which the threshold was crossed or reached

15-Oct-2026

Date on which Issuer notified

15-Oct-2026

  • 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 reached12.9210740.00000012.92107446248517
Position of previous notification (if applicable)13.8791970.00000013.879197
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)
GB00BLD3FF284624851712.921074
Sub Total 8.A4624851712.921074%
8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))
Type of financial instrumentExpiration dateExercise/conversion periodNumber of voting rights that may be acquired if the instrument is exercised/converted% of voting rights

Sub Total 8.B1

  • Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
Type of financial instrumentExpiration dateExercise/conversion periodPhysical or cash settlementNumber of voting rights% of voting rights

Sub Total 8.B2

  • Information in relation to the person subject to the notification obligation
Ultimate controlling personName 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 thresholdTotal of both if it equals or is higher than the notifiable threshold
Premier Miton Group plcPremier Miton Group Plc
Premier Miton Group plcPremier Asset Management Midco Ltd
Premier Miton Group plcPremier Asset Management Holdings Ltd
Premier Miton Group plcPremier Asset Management Limited
Premier Miton Group plcPremier Investment Group Ltd
Premier Miton Group plcPremier Fund Managers Ltd12.92107412.921074%

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

If date does not apply, explain below

  • Additional Information
  • Date of Completion

15-Oct-2026

Place Of Completion

Guildford, UK

Cleaned text: letterheads, contacts and legal notices removed. View the original announcement ↗ · Company filings. Not investment advice.

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