Holdings in Company - TR-1s and PCA

Bluebird Mining Ventures Ltd (LSE: BMV) (the “Company” or “BMV”), previously announced on 18 September 2026 certain issues of ordinary shares of no par value (“Shares”) and on 25 September 2026 announced the admission of certain of those Shares. The Company has now submitted a major shareholder notification due to the dilution this Share issue caused which is detailed below. The Company has also received notifications from Skylake Management LLP (“Skylake”) to reflect the Shares it has received directly from the Company and Shares received in its capacity as a contractor to the Company, which are set out below. The Company confirms that the 203,635,601 Shares issued to contractors from the contractor pool were issued at a price £0.000691 (save for 86,109,086 Shares which were issued to Skylake at £0.0015) both of which are at a premium to the 10-day volume weighted average price at issue, which is the Company’s expected benchmark for issues of shares to contractors.

For further information, please contact;

Bluebird Mining Ventures Ltd

Investor questions on this announcement

We encourage all investors to share questions on this announcement via our investor hub: https://ir.bmvbtc.com/link/PB5zQr

TR-1: Standard form for notification of major holdings

• Please indicate if the issuer is a non-UK issuer (please mark with an “X” if appropriate)

• Reason for the notification (please mark the appropriate box or boxes with an “X”)

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify) iii :

Details of person subject to the notification obligation iv

Full name of shareholder(s) (if different from 3.) v

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

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

SUBTOTAL 8. B 1

B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)

SUBTOTAL 8.B.2

In case of proxy voting, please identify:

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

Additional information xvi

The shares registered in this notification (the "Trust Shares") are held by Skylake Management LLP ("Skylake") pursuant to a deed of trust under which Bluebird Mining Ventures Ltd ("BMV") controls the voting rights attached to the Trust Shares. Accordingly, BMV is an indirect holder of the Trust Shares, which are legally held by Skylake as trustee for the beneficiaries of the trust, none of whom is BMV.

• Please indicate if the issuer is a non-UK issuer (please mark with an “X” if appropriate)

• Reason for the notification (please mark the appropriate box or boxes with an “X”)

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify) iii :

Details of person subject to the notification obligation iv

Full name of shareholder(s) (if different from 3.) v

Name

City and country of registered office (if applicable)

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

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

SUBTOTAL 8. B 1

B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)

SUBTOTAL 8.B.2

In case of proxy voting, please identify:

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

Additional information xvi

The shares registered in this notification are those beneficially held by Skylake Management LLP (“Skylake”) and exclude shares held on trust by Skylake for third parties over which Skylake hold no control over the voting rights. Skylake also received 328,666,667 ordinary shares in exchange for debt and 30,000,000 in respect of certain fees.