X0609 4 2026-08-14 0001218683 Big Digital Energy, Inc. BGDE 0002101945 Endeavor Blockchain, LLC false 5701 EUPER LANE, SUITE A FORT SMITH AR 72903 false false true true SEE REMARKS 0002105932 Kilgore Joshua Allen false 5701 EUPER LANE, SUITE A FORT SMITH AR 72903 false true true false SEE REMARKS 0002106415 Smith Cody false 3801 BENT ELM LANE FORT WORTH TX 76109 false false true true SEE REMARKS 0001972752 PM Squared LLC false 6050 SOUTHWEST BOULEVARD, SUITE 150 FORT WORTH TX 76109 false false true true SEE REMARKS 0002144081 Six Thirty AI, LLC false 3801 BENT ELM LANE FORT WORTH TX 76109 false false true false false Common Shares 2026-08-14 4 P false 20000 6.83 A 1570000 D Common Shares 2026-08-14 4 P false 11927 6.55 A 96927 D Common Shares 2026-08-14 4 P false 4090 6.35 A 18157 D Common Shares 2026-08-17 4 P false 500 6.91 A 18657 D Common Shares 2026-08-17 4 P false 100 7.11 A 18757 D Common Shares 8000 D Series D Convertible Preferred Stock 16700 D Common Shares 2026-08-14 4 P false 3073 7.11 A 100000 D Common Shares 2026-08-17 4 P false 14000 7.19 A 1584000 D Common Shares 2026-08-18 4 P false 16000 6.73 A 1600000 D The purchase price reported above is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.72 to 6.97, inclusive. The reporting person undertakes to provide to Big Digital Energy, Inc., any security holder of Big Digital Energy, Inc., 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 ranges set forth in this footnote. The purchase price reported above is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.02 to $6.99, inclusive. The reporting person undertakes to provide to Big Digital Energy, Inc., any security holder of Big Digital Energy, Inc., 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 ranges set forth in this footnote. The purchase price reported above is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.30 to 6.81, inclusive. The reporting person undertakes to provide to Big Digital Energy, Inc., any security holder of Big Digital Energy, Inc., 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 ranges set forth in this footnote. These shares are owned solely by Endeaor Blockchain, LLC. Joshua Kilgore is the sole member and manager of Endeavor Blockchain, LLC. These shares are owned solely by Cody Smith, who is a member of a "group" with Endeavor Blockchain, LLC for purposes of Section 13(d) of the Exchange Act. Cody Smith was appointed as the Chief Operating Officer and as a director of the Issuer as of April 6, 2026. These shares are owned solely by PM Squared, LLC, which is a member of a "group" with Endeavor Blockchain, LLC for purposes of Section 13(d) of the Exchange Act. Phil Stanley, the managing member and Chief Executive Officer of PM Squared, LLC, was appointed as the Chief Executive Officer and as a director of the Issuer as of April 6, 2026. These shares are owned solely by Joshua Kilgore, who is a member of a "group" with Endeavor Blockchain, LLC for purposes of Section 13(d) of the Exchange Act. Joshua Kilgore is the Executive Chairman and a director of the Issuer as of April 6, 2026. These shares are owned solely by Six Thirty AI, LLC, a Texas limited liability company managed and controlled by Cody Smith, Phillip Stanley and Joshua Kilgore. The purchase price reported above is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.98 to $7.37, inclusive. The reporting person undertakes to provide to Big Digital Energy, Inc., any security holder of Big Digital Energy, Inc., 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 ranges set forth in this footnote. The purchase price reported above is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.62 to $6.99, inclusive. The reporting person undertakes to provide to Big Digital Energy, Inc., any security holder of Big Digital Energy, Inc., 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 ranges set forth in this footnote. As of April 6, 2026, Joshua Kilgore is the Executive Chairman and a director of the Issuer; Phillip Stanley is the Chief Executive Officer and a director of the Issuer; and Cody Smith is the Chief Operating Officer and a director of the Issuer. ENDEAVOR BLOCKHAIN, LLC By: ___________________________________________________ Joshua Kilgore, Managing Member 2026-08-18 /s/ Joshua Kilgore 2026-08-18 /s/ Cody Smith 2026-08-18 PM SQUARED LLC By: /s/ Phil Stanley, Managing Member 2026-08-18