X0609 4 2026-08-20 0 0001854368 Digi Power X Inc. DGXX 0002006751 Amar Alec false 218 NW 24TH STREET MIAMI FL 33127 1 1 0 0 President 0 Subordinate Voting Shares 2026-08-20 4 P 0 10000 3.86 A 1378949 D Subordinate Voting Shares 45000 I By Matbrands LLC Employee stock option (right to buy) 1.51 2025-06-06 2030-06-06 Subordinate Voting Shares 365000 D Employee stock option (right to buy) 3.54 2025-11-19 2030-11-19 Subordinate Voting Shares 300000 D Restricted Stock Units 0 Subordinate Voting Shares 133334 D Restricted Stock Units 0 Subordinate Voting Shares 216667 D Restricted Stock Units 0 Subordinate Voting Shares 300000 D This transaction was executed in multiple trades at prices ranging from $3.84 to $3.88. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Represents an exercise price of $2.09 Canadian dollars, converted to U.S. dollars at the daily average exchange rate of $1.00 to CAD$1.3824 reported by the Bank of Canada on August 19, 2026. No transaction is being reported at this time. This line is only reporting holdings as of the date hereof. The options are fully vested. Represents an exercise price of $4.90 Canadian dollars, converted to U.S. dollars at the daily average exchange rate of $1.00 to CAD$1.3824 reported by the Bank of Canada on August 19, 2026. The remaining restricted share units are scheduled to vest on February 9, 2027. Represents restricted share units issued pursuant to Digi Power X Inc.'s Restricted Share Unit Plan. Each restricted share unit represents a contingent right to receive one subordinate voting share of the issuer as of the vesting date. The restricted share units are scheduled to vest in two equal annual installments beginning on December 1, 2026. The restricted share units are scheduled to vest in three equal annual installments beginning on November 19, 2026. /s/ Alec Amar 2026-08-21