Billy Krassakopoulos - 13 Jan 2026 Form 4 Insider Report for WhiteFiber, Inc. (WYFI)

Role
President
Signature
/s/ Billy Krassakopoulos
Issuer symbol
WYFI
Transactions as of
13 Jan 2026
Net transactions value
$0
Form type
4
Filing time
17 Mar 2026, 16:30:28 UTC
Previous filing
19 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Krassakopoulos Billy President C/O WHITEFIBER, INC 31 HUDSON YARDS, FLOOR 11, SUITE 30, NEW YORK /s/ Billy Krassakopoulos 17 Mar 2026 0002058419

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WYFI Ordinary Shares, $.01 par value Options Exercise +15,624 +132% 27,427 16 Mar 2026 Direct F1, F2
transaction WYFI Ordinary Shares, $.01 par value Options Exercise +327 +2.8% 11,803 13 Jan 2026 Direct F3, F4

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 Units Award +15,624 $0.000000* 15,624 16 Mar 2026 Ordinary Shares, $.01 par value 15,624 $0.0100 Direct F5, F6
transaction WYFI Restricted Stock Units Award +327 $0.000000* 327 13 Jan 2026 Ordinary Shares, $.01 par value 327 $0.0100 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents Ordinary Shares issued upon the immediate vesting of restricted stock units ("RSUs") awarded under the Company's 2025 Omnibus Equity Incentive Plan (the "Plan").
F2 These shares were valued at $15.80 the closing market price on December 31, 2025, the Measurement Date under the RSU.
F3 Represents 327 Ordinary Shares issued on January 13, 2026, as a result of an administrative error related to the October 31, 2025 issuance. The RSUs were issued in exchange for Bit Digital, Inc. RSUs previously granted to Mr. Krassakopoulos by Bit Digital, Inc. prior to the IPO of WhiteFiber, Inc.
F4 These shares were valued at $18.43 the closing market price on January 13, 2026. This does not represent a discretionary transaction by a reporting person.
F5 Thee RSUs are Performance Vesting RSUs under an RSU Award Agreement dated August 7, 2025 based on Growth EBITDA as of December 31, 2025.
F6 The performance RSUs were vested on March 16, 2026, the date when vesting was determined by the Company.