WhiteFiber CEO Samir Tabar acquires 54,137 shares

The award was tied to a performance milestone under WhiteFiber's 2025 equity plan, and a footnote values the shares using the September 30 closing price.

Rhea-AI Filing Summary

Samir Tabar, WhiteFiber, Inc.'s Chief Executive Officer and director, acquired 54,137 ordinary shares in a transaction dated October 14, 2026. His reported direct holdings afterward were 283,303 shares. The shares were issued upon vesting of restricted stock units awarded under the company's 2025 Omnibus Equity Incentive Plan when the applicable performance milestone was achieved. The footnote values the shares at $18.01 using the September 30, 2026 closing market price, and identifies that date as when the RSUs vested.

Insider Trade Summary

Grant/Award: 54,137 shares

Grant/Award 1 txn

Insider Tabar Samir

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Grant/Award	Ordinary Shares F1, F2	54,137	--	--

Holdings After Transaction: Ordinary Shares — 283,303 shares (Direct)

Footnotes (2)

1. F1. 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.
2. F2. These shares were valued at $18.01 the closing market price on September 30, 2026, when the RSUs vested.

Key Figures

Ordinary shares acquired: 54,137 shares Direct ordinary shares following transaction: 283,303 shares Footnote valuation: $18.01 per share

3 metrics

Ordinary shares acquired 54,137 shares Transaction dated October 14, 2026

Direct ordinary shares following transaction 283,303 shares Samir Tabar's reported holdings

Footnote valuation $18.01 per share September 30, 2026 closing market price, identified as the date the RSUs vested

Key Terms

restricted stock units, 2025 Omnibus Equity Incentive Plan, performance milestone

3 terms

restricted stock units financial

"issued upon vesting of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

2025 Omnibus Equity Incentive Plan financial

"awarded under the Company's 2025 Omnibus Equity Incentive Plan"

performance milestone financial

"the applicable performance milestone was achieved"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many WYFI shares did CEO Samir Tabar acquire?

Samir Tabar acquired 54,137 ordinary shares, and his reported direct holdings afterward were 283,303 shares. The transaction is dated October 14, 2026.

What does the $18.01 figure mean for WYFI RSUs?

It is the value assigned to the shares using the September 30, 2026 closing market price. The footnote identifies September 30, 2026, as the date the RSUs vested.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 10/16/2026 - 09:37 PM EDT Accepted by SEC EDGAR 10/16/2026 - 09:37 PM EDT Learn about SEC filing dates

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^*

Tabar Samir

(Last) (First) (Middle)

C/O WHITEFIBER, INC., 31 HUDSON

YARDS, FLOOR 11, SUITE 30

(Street)

NEW YORK NEW YORK 10001

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/14/2026

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

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

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

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	10/14/2026		A		54,137(1)	A	(2)	283,303	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 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.

2. These shares were valued at $18.01 the closing market price on September 30, 2026, when the RSUs vested.

	/s/ Samir Tabar	10/16/2026
	** 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.
* Form 4: SEC 1474 (03-26)