Billy Krassakopoulos - 28 Apr 2026 Form 4 Insider Report for WhiteFiber, Inc. (WYFI)

Reporting relationship: President
Issuer ticker: WYFI
Reported as of: 28 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Apr 2026, 09:28:17 UTC
Prior SEC filing: 17 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Billy Krassakopoulos

Key filing fact

Billy Krassakopoulos filed Form 4 for WhiteFiber, Inc. (WYFI) on 29 Apr 2026.

Key facts

This page summarizes Billy Krassakopoulos's Form 4 filing for WhiteFiber, Inc. (WYFI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 29 Apr 2026, 09:28.

Change

Previous filing in this sequence was filed on 17 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002058419 Primary reporting owner

Krassakopoulos Billy

Relationship: President
Address: C/O WHITEFIBER, INC 31 HUDSON YARDS, FLOOR 11, SUITE 30, NEW YORK
Signature: /s/ Billy Krassakopoulos
Signature date: 29 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WYFI transaction

Ordinary Shares, $.01 par value

Tax liability

Transaction value
Shares: -8,490
Change %: -31%
Price
Shares after: 18,937
Date: 28 Apr 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents Ordinary Shares sold by the issuer solely to satisfy tax withholding obligations in connection with the net issuance of Ordinary Shares delivered to the Reporting Person on March 16, 2026, from the vesting of RSUs, and does not represent a sale by the Reporting Person

Footnote F2

These shares were sold at $15.48 the average market price on April 28, 2026. This does not represent a discretionary transaction by a reporting person.