[Form 4] WhiteFiber, Inc. Insider Trading Activity

Rhea-AI Filing Summary

WhiteFiber, Inc. (WYFI) president Billy Krassakopoulos reported receiving 2,653 Ordinary Shares on November 17, 2025 through the company’s 2025 Omnibus Equity Incentive Plan. These shares came from an exchange of restricted share units (RSUs) originally issued by Bit Digital, Inc. An aggregate of 661 RSUs vested on October 31, 2025, and the remaining 1,992 RSUs are scheduled to vest in 13 quarterly installments. Following this transaction, he directly beneficially owns 11,476 Ordinary Shares, and the shares involved in the transaction were valued at $18.25, the closing market price on November 17, 2025.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Krassakopoulos Billy

(Last) (First) (Middle)

C/O WHITEFIBER, INC 31 HUDSON YARDS,

FLOOR 11, SUITE 30

(Street)

NEW YORK NY 10001

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WhiteFiber, Inc. [ WYFI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President

3. Date of Earliest Transaction (Month/Day/Year)
11/17/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares, $.01 par value	11/17/2025	11/17/2025	M		2,653(1)	A	(2)	11,476	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents Ordinary Shares issued under the Company's 2025 Omnibus Equity Incentive Plan (the "Plan"), pursuant to an exchange of the restricted share units (RSUs) originally issued by Bit Digital, Inc. On October 31, 2025, an aggregate of 661 of such RSUs vested. The remaining 1992 RSUs shall vest in 13 quarterly installments.

2. These shares were valued at $18.25 the closing market price on November 17, 2025.

	/s/ Billy Krassakopoulos	11/19/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did WhiteFiber (WYFI) report for its president?

WhiteFiber’s president, Billy Krassakopoulos, reported acquiring 2,653 Ordinary Shares on November 17, 2025 under the company’s 2025 Omnibus Equity Incentive Plan.

How were the new WhiteFiber (WYFI) shares for the president obtained?

The 2,653 Ordinary Shares were issued pursuant to an exchange of restricted share units (RSUs) that were originally granted by Bit Digital, Inc.

What is the vesting schedule of the RSUs related to this WhiteFiber (WYFI) Form 4?

An aggregate of 661 RSUs vested on October 31, 2025, and the remaining 1,992 RSUs are scheduled to vest in 13 quarterly installments.

What is the president’s share ownership in WhiteFiber (WYFI) after this transaction?

After the reported transaction, Billy Krassakopoulos directly beneficially owns 11,476 Ordinary Shares of WhiteFiber, Inc.

At what price were the WhiteFiber (WYFI) shares in this Form 4 valued?

The acquired Ordinary Shares were valued at $18.25, which was the closing market price on November 17, 2025.

What is the role of the reporting person in WhiteFiber (WYFI)?

The reporting person, Billy Krassakopoulos, is an officer of WhiteFiber, Inc., serving as its President, and filed the Form 4 as a single reporting person.