Billy Krassakopoulos
CIK: 0002058419
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
WhiteFiber, Inc.
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Apr 28, 2026WYFI
WhiteFiber, Inc.
Tax Payment(F)Direct8.5K shares- - Mar 16, 2026WYFI
WhiteFiber, Inc.
Award(A)DirectRestricted Stock Units
15.6K shares- - Mar 16, 2026WYFI
WhiteFiber, Inc.
Exercise(M)Direct15.6K shares- - Jan 13, 2026WYFI
WhiteFiber, Inc.
Exercise(M)Direct327 shares- - Jan 13, 2026WYFI
WhiteFiber, Inc.
Award(A)DirectRestricted Stock Units
327 shares- - Nov 17, 2025WYFI
WhiteFiber, Inc.
Exercise(M)Direct2.7K shares- - Aug 8, 2025WYFI
WhiteFiber, Inc.
Award(A)Direct8.8K shares at avg. $17.00$150K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 28, 2026 | WYFI WhiteFiber, Inc. | Tax Payment(F) | 8,490 | - | $0 | Direct |
| Mar 16, 2026 | WYFI WhiteFiber, Inc. | Award(A) Restricted Stock Units | 15,624 | - | - | Direct |
| Mar 16, 2026 | WYFI WhiteFiber, Inc. | Exercise(M) | 15,624 | - | $0 | Direct |
| Jan 13, 2026 | WYFI WhiteFiber, Inc. | Exercise(M) | 327 | - | $0 | Direct |
| Jan 13, 2026 | WYFI WhiteFiber, Inc. | Award(A) Restricted Stock Units | 327 | - | - | Direct |
| Nov 17, 2025 | WYFI WhiteFiber, Inc. | Exercise(M) | 2,653 | - | - | Direct |
| Aug 8, 2025 | WYFI WhiteFiber, Inc. | Award(A) | 8,823 | $17.00 | $149,991 | Direct |
1-7 of 7 transactions
About Krassakopoulos Billy
Krassakopoulos Billy (SEC CIK 0002058419) files insider reports with the SEC as President of WhiteFiber, Inc. (WYFI).
Signal8 holds 5 ownership filings by Krassakopoulos Billy (1 Form 3, 4 Form 4), filed between Aug 6, 2025 and Apr 29, 2026. Those filings report 7 transactions, from Aug 8, 2025 to Apr 28, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Krassakopoulos Billy's filings is in NEW YORK, NY.
Recent filings by Krassakopoulos Billy
- Apr 28, 2026: Tax withholding of WYFI shares (Form 4, code F).
- Mar 16, 2026: Grant or award of WYFI derivative securities (Form 4, code A).
- Mar 16, 2026: Option exercise of WYFI shares (Form 4, code M).
- Jan 13, 2026: Option exercise of WYFI shares (Form 4, code M).
- Jan 13, 2026: Grant or award of WYFI derivative securities (Form 4, code A).
Other insiders filing for WhiteFiber, Inc. (WYFI)
- Sanfilippo Thomas, Chief Technology Officer
- Tabar Samir, Chief Executive Officer
- Zhu Justin, Chief Financial Officer
- Shih Ichi, Director
- Rulf Michael, Director
- Huang Erke, Chief Financial Officer