X0508 4 2025-11-11 0 0001859392 Galaxy Digital Inc. GLXY 0001079500 DEASON DOUGLAS R C/O GALAXY DIGITAL INC. 300 VESEY STREET NEW YORK NY 10282 1 0 0 0 0 Class A Common Stock 2025-11-11 4 P 0 9000 30.82 A 19000 I Held by Deason Capital LLC Class A Common Stock 2025-11-12 4 P 0 8000 30.42 A 27000 I Held by Deason Capital LLC Class A Common Stock 2025-11-13 4 P 0 7000 30.18 A 34000 I Held by Deason Capital LLC Class A Common Stock 23482 D The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $30.50 to $31.00 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein. The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $30.00 to $30.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $29.75 to $30.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. Includes 23,482 shares of Class A Common Stock to be delivered in settlement of deferred share unit awards ("DSUs"). A DSU award was granted on August 6th, 2025 where 5,419 are scheduled to vest on June 15, 2026, 5,960 are scheduled to vest on September 1, 2026, 5,960 are scheduled to vest on September 1, 2027 and 6,143 are scheduled to vest on September 1, 2028. The DSU awards, in each case, are subject to continued service through the applicable vesting date. /s/ Francesca Don Angelo, Attorney-in-Fact for Douglas R. Deason 2025-11-13