WhiteFiber data centers president gets 4,763 shares

Available on EDGAR 11/10/2026 - 08:48 PM EST Accepted by SEC EDGAR 11/10/2026 - 08:48 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

WhiteFiber, Inc. reported that Billy Krassakopoulos, President, Data Centers, acquired 4,763 ordinary shares on November 6, 2026, upon the grant and immediate vesting of restricted stock units under the 2025 Omnibus Equity Incentive Plan, pursuant to Rule 16b-3. His direct holdings following the transaction were 23,700 shares.

The shares were valued at $13.54, described as the 30 market days average on November 5, 2026, the RSUs’ measurement date.

Insider Trade Summary

Grant/Award: 4,763 shares

Grant/Award 1 txn

Insider Krassakopoulos Billy

Role President, Data Centers

Type	Security	Shares	Price	Value
Grant/Award	Ordinary Shares, $0.01 par value F1, F2	4,763	--	--

Holdings After Transaction: Ordinary Shares, $0.01 par value — 23,700 shares (Direct)

Holdings Before and After: Ordinary Shares, $0.01 par value, 18,937 to 23,700 shares (Direct)

Footnotes (2)

1. F1. Represents 4,763 Ordinary Shares, par value $0.01 per share, of the Issuer, which were issued upon the grant and immediate vesting of Restricted Stock Units ("RSUs") on November 6, 2026, under the Issuer's 2025 Omnibus Equity Incentive Plan (the "Plan") pursuant to Rule 16b-3.
2. F2. The shares were valued at $13.54, the 30 market days average on November 5, 2026, the measurement date for the RSUs.

Key Figures

Shares acquired: 4,763 shares RSU valuation: $13.54 Direct shares following transaction: 23,700 shares +1 more

4 metrics

Shares acquired 4,763 shares Granted and immediately vested on November 6, 2026.

RSU valuation $13.54 Valuation stated for the shares.

Direct shares following transaction 23,700 shares Billy Krassakopoulos's reported direct holdings after the transaction.

Valuation averaging period 30 market days Average dated November 5, 2026, the RSUs' measurement date.

Key Terms

Restricted Stock Units, 2025 Omnibus Equity Incentive Plan, Rule 16b-3

3 terms

Restricted Stock Units financial

"grant and immediate 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

"under the Issuer's 2025 Omnibus Equity Incentive Plan"

Rule 16b-3 regulatory

"pursuant to Rule 16b-3"

Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

FAQ

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

How many WYFI shares did Billy Krassakopoulos receive?

Billy Krassakopoulos, President, Data Centers, acquired 4,763 ordinary shares on November 6, 2026, upon the grant and immediate vesting of restricted stock units. His direct holdings following the transaction were 23,700 shares.

How were the WYFI RSUs valued?

The shares were valued at $13.54, described as the 30 market days average on November 5, 2026, the measurement date for the RSUs.

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

Form 4 Insider Transactions: What Each Field Means →

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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

(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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/06/2026

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, $0.01 par value	11/06/2026		A		4,763(1)	A	(2)	23,700	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 4,763 Ordinary Shares, par value $0.01 per share, of the Issuer, which were issued upon the grant and immediate vesting of Restricted Stock Units ("RSUs") on November 6, 2026, under the Issuer's 2025 Omnibus Equity Incentive Plan (the "Plan") pursuant to Rule 16b-3.

2. The shares were valued at $13.54, the 30 market days average on November 5, 2026, the measurement date for the RSUs.

	/s/ Billy Krassakopoulos	11/10/2026
	** 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)