X0609 4 2026-08-27 0 0002042022 WhiteFiber, Inc. WYFI 0002082678 Zhu Justin false C/O WHITEFIBER, INC., 31 HUDSON YARDS, FLOOR 11, SUITE 30 NEW YORK NY 10001 0 1 0 0 Chief Financial Officer 0 Ordinary Shares 2026-08-27 4 F 0 2060 20.39 D 11641 D Ordinary Shares 2026-10-14 4 A 0 26374 A 38015 D Ordinary Shares 2026-10-15 4 F 0 14080 12.2 D 23935 D Represents Ordinary Shares, sold on August 27, 2026, to pay tax liability of the shares issued on August 1, 2026, upon the vesting of RSUs granted under the Issuer's Plan pursuant to Rule 16b-3. This does not represent a discretionary transaction by a reporting person. The price reported in Column 4 is a weighted average price. 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, with full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Represents Ordinary Shares issued upon vesting of restricted stock units ("RSUs") awarded under the Company's 2025 Omnibus Equity Incentive Plan (the "Plan") on the date the applicable performance milestone was achieved. These shares were valued at $18.01 the closing market price on September 30, 2026, when the RSUs vested. Represents Ordinary Shares, sold on October 15, 2026, to pay tax liability of the shares issued on October 14, 2026 relating to the shares granted on September 30, 2026, upon the vesting of RSUs granted under the Issuer's Plan pursuant to Rule 16b-3. This does not represent a discretionary transaction by a reporting person. /s/ Justin Zhu 2026-10-16