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Holding(s) in Company

In brief · summary, not quotable

James Lee has increased their holding in Mendell Helium PLC, crossing a notification threshold on October 1, 2026. Following this acquisition, Mr. Lee now holds 14,953,823 voting rights, representing 4.214280% of the total voting rights, up from a previous holding of 4.093160%. This notification was made to the issuer on October 2, 2026.

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Issuer Details

ISIN

GB00BLD3FF28

Issuer Name

MENDELL HELIUM PLC

UK or Non-UK Issuer

UK

Reason for Notification

An acquisition or disposal of voting rights

Details of person subject to the notification obligation

Name

James Lee

City of registered office (if applicable)

Country of registered office (if applicable)

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

01-Oct-2026

Date on which Issuer notified

02-Oct-2026

  • Total positions of person(s) subject to the notification obligation
Resulting situation on the date on which threshold was crossed or reached4.2142800.0000004.21428014953823
Position of previous notification (if applicable)4.0931600.0000004.093160
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)
GB00BLD3FF28149538234.214280
Sub Total 8.A149538234.214280%

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

Sub Total 8.B1

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

Sub Total 8.B2

  • Information in relation to the person subject to the notification obligation
  • 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

02-Oct-2026

Place Of Completion

UK

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

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