[Form 4] WhiteFiber, Inc. Insider Trading Activity

Rhea-AI Filing Summary

WhiteFiber, Inc. (WYFI) CEO Samir Tabar reported insider equity activity. On 10/15/2025, he received 88,235 performance-based RSUs under the 2025 Omnibus Equity Incentive Plan, which immediately vested and were issued as Ordinary Shares. The filing notes these shares were valued at $20.57 based on the September 11, 2025 closing price. Following the transaction, his direct holdings totaled 147,058 Ordinary Shares. The Form 4 lists the derivative code M and direct ownership.

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

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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^*

Tabar Samir

(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)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2025

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	10/15/2025	10/15/2025	M		88,235(1)	A	(2)	147,058	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
Restricted Stock Units(3)	$0.01(3)	10/15/2025	10/15/2025	A		88,235		10/15/2025	02/06/2035	Ordinary Shares	88,235	$0	88,235	D

Explanation of Responses:

1. 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").

2. These shares were valued at $20.57 the closing market price on September 11, 2025.

3. Represents RSUs granted pursuant to the Plan. Each RSU represents the right to receive one Ordinary Share of the Issuer. These performance based RSUs were issued under the Plan in an exempt transaction pursuant to Rule 16b-3 under the Securities Exchange Act of 1934.

	/s/ Samir Tabar	10/17/2025
	** 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.
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FAQ

What did WhiteFiber (WYFI) disclose in this Form 4?

The CEO, Samir Tabar, reported receipt of 88,235 performance-based RSUs on 10/15/2025 that immediately vested into Ordinary Shares.

How many shares does the CEO hold after the transaction?

Direct beneficial ownership is 147,058 Ordinary Shares after the reported transaction.

What was the referenced share value in the filing?

The filing references a value of $20.57, the September 11, 2025 closing market price, for the issued shares.

What plan governed the RSU grant for WYFI?

The grant was made under the 2025 Omnibus Equity Incentive Plan.

What do the RSUs represent for WhiteFiber (WYFI)?

Each RSU represents the right to receive one Ordinary Share of the issuer upon vesting.

What transaction code appears on the Form 4?

The non-derivative table shows code M, and the derivative table shows an A entry for the RSUs.