Thomas Sanfilippo - 31 Dec 2025 Form 5/A - Amendment Insider Report for WhiteFiber, Inc. (WYFI)

Signature
/s/ Erke Huang, Attorney-in-Fact
Issuer symbol
WYFI
Transactions as of
31 Dec 2025
Net transactions value
+$475,106
Form type
5/A - Amendment
Filing time
12 Feb 2026, 17:08:25 UTC
Date Of Original Report
06 Feb 2026
Previous filing
06 Aug 2025
Next filing
12 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sanfilippo Thomas Chief Technology Officer C/O WHITEFIBER, INC, 31 HUDSON YARDS, FLOOR 11, SUITE 30, NEW YORK /s/ Erke Huang, Attorney-in-Fact 12 Feb 2026 0002058414

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WYFI Ordinary Shares, $.01 par value Tax liability $242,279 -13,082 -67% $18.52 6,544 31 Oct 2025 Direct F2, F3
transaction WYFI Ordinary Shares, $.01 par value Options Exercise $717,385 +24,033 $29.85 17,644 31 Oct 2025 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WYFI Restricted Stock Unit Award $0 +76,977 $0.000000 59,333 31 Oct 2025 Ordinary Shares, $.01 par value 76,977 $0.0100 Direct F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents Ordinary Shares issued on October 31, 2025, under WhiteFiber, Inc.'s 2025 Omnibus Equity Incentive Plan (the "Plan"), due to vesting of the Restricted Stock Units ("RSUs") granted under the Plan on September 11, 2025 and not previously reported on Form 4. The RSUs were issued in exchange for Bit Digital, Inc. RSUs previously granted to Mr. Sanfilippo by Bit Digital, Inc. prior to the IPO of WhiteFiber, Inc. Includes 6,389 Ordinary Shares issued on January 13, 2026, as a result of an administrative error related to the October 31, 2025 issuance.
F2 Each RSU represents the right to receive, at settlement, one Ordinary Share. This transaction represents the settlement of RSUs in Ordinary Shares on their scheduled vesting date and the average closing price was determined on the dates thereof in accordance with applicable terms of the RSU.
F3 Represents Ordinary Shares sold to pay tax liability upon the vesting of the RSUs awarded under the Company's 2025 Omnibus Equity Incentive Plan (the "Plan") pursuant to Rule 16b-3 including the 6,389 Ordinary Shares issued on January 13, 2026 described in Note 1 above. This does not represent a discretionary transaction by a reporting person.
F4 This award was granted on September 11, 2025, and first vested on October 31, 2025.
F5 These RSUs shall vest in equal quarterly installments ending on October 31, 2028.