THE BLOCKCHAIN GROUP : The Blockchain Group: capital increase of EUR6 million to pursue its Bitcoin Treasury Company strategy

The Blockchain Group announces a capital increase for an amount of ~€6 million to pursue its Bitcoin Treasury Company strategy

• Capital increase at ~€3.95 per share, for an amount of ~1.1 million, under the “ATM-type” capital increase agreement with TOBAM
• Capital increase for an amount of ~€5 million at ~€4.01 per share fully subscribed by Adam Back

Puteaux, July 15, 2025: The Blockchain Group (ISIN: FR0011053636, ticker: ALTBG) (the “Company”), listed on Euronext Growth Paris, Europe's first Bitcoin Treasury Company, holding subsidiaries specialized in Data Intelligence, AI, and decentralized technology consulting and development, announces a capital increase at ~€3.95 per share, for an amount of ~€1.1 million, under the “ATM-type” capital increase agreement with TOBAM (the “Program”). The Company also announces the decision by the Board of Directors, on July 14, 2025, of a capital increase for an amount of ~€5 million at ~€4.01 per share, fully subscribed by Adam Back. The Company thus pursues its Bitcoin Treasury Company strategy, focused on increasing the number of bitcoin per share on a fully diluted basis over time.

Capital increase as part of the “ATM-type” capital increase program with TOBAM

Making use of the delegation of authority granted to him by the Board of Directors on June 11, 2025, itself acting under the 12^th resolution approved by the General Meeting of Shareholders on June 10, 2025, the Company's Chief Executive Officer decided on July 14, 2025, to carry out a capital increase for a total amount of €1,114,496.41 (including share premium), through the issuance of 282,201 new ordinary shares at an average subscription price of €3.9493 per share.

On July 14, 2025, the Company combined into a single capital increase the subscription requests received from TOBAM between July 7 and July 11, 2025, and the subscription price has been determined in accordance with the terms of the ATM Agreement signed on June 6, 2025, namely:

• The price for each request is equal to the highest of (i) the closing price on the trading day preceding the request, (ii) the volume-weighted average price (VWAP) on the trading day preceding the request, or (iii) the average of the VWAP of the 20 last trading days preceding the request discounted by 15%; and
• The number of shares requested may not exceed 21% of the trading volume on the trading day preceding the request.

The shares issued will be admitted to trading on Euronext Growth in Paris (offer compartment).

The transaction does not require the preparation of a prospectus subject to approval by the AMF.

Given the volatility of the share price observed during the period, the average subscription price of €3,9493 represents a discount of ~5.1% compared to the closing price on July 11, 2025.

In accordance with the Program, the Chief Executive Officer has waived shareholders' preferential subscription rights in favor of the investors to whom the offer is addressed, in the proportions set out below:

Reserved capital increase for an amount of ~€5 million subscribed by Adam Back

The Company's Board of Directors (“Conseil d'Administration”) decided on July 14, 2025 (post closing), using the delegated authority granted by the shareholders' meeting held on June 10, 2025, under the terms of its 12^th resolution, on an issuance, without pre-emptive rights for shareholders, of 1,248,439 new ordinary shares of the Company at a price of €4.005 per share, including an issuance premium, representing the closing price on July 14, 2025, corresponding to a total subscription amount of €4,999,998.20 (the "Reserved Capital Increase").

The shares issued will be admitted to trading on Euronext Growth in Paris (offer compartment).

The transaction does not require the preparation of a prospectus subject to approval by the AMF.

The shareholders' preferential subscription rights were waived in favor of the following person, in the proportions set out below:

Impact of the operations on the distribution of the Company's share capital

The impact of these operations on the distribution of the Company's share capital is as follows:

(*) Calculations were made based on the number of shares comprising the Company's share capital as of July 15, 2025, adding the number of shares resulting from (i) the conversion of all issued OCA issued or announced (ii) the shares issued under the legal adjustment measures for OCA Tranche 1 holders issued or announced to date, and (iii) the free shares whose allocation has been decided. The Company reminds that neither the existing capital nor the fully diluted basis include, as of today, the potential addition of shares resulting from (i) the conversion of the BSA 2025-01 issued as announced on APRIL GROUP 7, 2025, and not exercised to date nor (ii) the legal adjustment measures for OCA Tranche 1 holders not exercised to date. The Company further reminds that the fully diluted basis does not include the shares that may correspond to the €300 million of capital increases authorized for the benefit of TOBAM.

(**) Free shares, the allocation of which has been decided but not yet effectively issued as of today, included in the fully diluted basis.

The Company also reminds of the potential addition of shares to its share capital resulting from (i) the conversion of the BSA 2025-01 issued as announced on APRIL GROUP 7, 2025, and (ii) legal adjustment measures for OCA holders. The breakdown of these, adjusted for BSA exercised to date as well as legal adjustment measures exercised or announced, is as follows:

The operations described above could enable the acquisition of ~50 additional BTC, bringing the Company's potential total holdings to 1,983 BTC.

Impact of the operation on the Company's share capital and on the position of the shareholder that does not subscribe

By way of illustration, the impact of the capital increase announced in this press release on equity per share would be as follows:

(*) For the purpose of calculating equity per share on a fully diluted basis, the calculation is performed on the basis of:

• Equity as of December 31, 2024, to which have been added the proceeds of (i) the realized capital increases (ii) the conversion of all convertible bonds issued or to be issued, (iii) the exercise in full of the BSA 2025-01 warrants granted free of charge to all shareholders on APRIL GROUP 11, 2025, as well as the legal adjustment measures following the issuance of BSA-2025-01 for the benefit of OCA Tranche 1 holders, and (iv) the operations announced in this press release;
• the number of shares issued as of December 31, 2024, as well as the shares issued or to be issued under (i) the realized capital increases (ii) the issuance of free shares whose allocation has been decided, (iii) the conversion of all OCAs issued or to be issued, (iv) the exercise in full of the BSA 2025-01 warrants granted free of charge to all shareholders on APRIL GROUP 11, 2025 and the legal adjustment measures following the issuance of BSA-2025-01 for the benefit of OCA Tranche 1 holders, and (v) the operations announced in this press release .

Risk factors

The Company reminds that the risk factors related to the Company and to its business are detailed in its 2024 annual financial report, available for free on the Company's website (www.theblockchain-group.com/investor/news-financial-information/). The realization of all or part of these risks could negatively impact the Company's operations, financial position, results, development, or outlook.

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Disclaimer

This press release does not constitute an offer to sell or a solicitation to purchase securities in any jurisdiction. It may not be regarded as an offer, solicitation, or sale in any jurisdiction where such an offer, solicitation, or sale would be unlawful before registration or certification under the local regulations.