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Krassakopoulos Billy

Disclosed activity across 1 company

Tapewire entity
50891
SEC CIK
0002058419

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
WhiteFiber, Inc.WYFI · Entity 5251PresidentApril 28, 2026April 29, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

WhiteFiber, Inc.

Report date April 28, 2026 · Filed April 29, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Ordinary Shares, $.01 par valueSEC Table I · non-derivativeDirect18,937 Reported balance After 2026-04-28 transaction · row 1
1 source row

Row 1 · 2026-04-28 · Tax withholding · Disposed 8,490 · Balance 18,937

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

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.

Filing footnotes · ownership attribution and instrument terms

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

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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
April 28, 2026 Filed Apr 29, 2026 13:28 UTC WhiteFiber, Inc. WYFI · Entity 5251 Tax withholdingOrdinary Shares, $.01 par value 8,490 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-048887 · ownership.xml · nonDerivative · entry 1

Krassakopoulos Billy · CIK 0002058419 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,937

F1 · shares: 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

F2 · price: 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.

Read SEC document
March 16, 2026 Filed Mar 17, 2026 20:30 UTC WhiteFiber, Inc. WYFI · Entity 5251 GrantRestricted Stock Units · Derivative 15,624 $0.00 Strike: $0.01 $0.00
Disclosure

SEC source: 0001213900-26-029127 · ownership.xml · derivative · entry 3

Krassakopoulos Billy · CIK 0002058419 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,624

Underlying: Ordinary Shares, $.01 par value · 15,624 shares

Expires 2035-03-12

F5 · security: Thee RSUs are Performance Vesting RSUs under an RSU Award Agreement dated August 7, 2025 based on Growth EBITDA as of December 31, 2025.

F6 · derivative.exercise_date: The performance RSUs were vested on March 16, 2026, the date when vesting was determined by the Company.

Read SEC document
March 16, 2026 Filed Mar 17, 2026 20:30 UTC WhiteFiber, Inc. WYFI · Entity 5251 Exercise / conversionOrdinary Shares, $.01 par value 15,624 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-029127 · ownership.xml · nonDerivative · entry 1

Krassakopoulos Billy · CIK 0002058419 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,427

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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").

F2 · price: These shares were valued at $15.80 the closing market price on December 31, 2025, the Measurement Date under the RSU.

Read SEC document
January 13, 2026 Filed Mar 17, 2026 20:30 UTC WhiteFiber, Inc. WYFI · Entity 5251 GrantRestricted Stock Units · Derivative 327 $0.00 Strike: $0.01 $0.00
Disclosure

SEC source: 0001213900-26-029127 · ownership.xml · derivative · entry 4

Krassakopoulos Billy · CIK 0002058419 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327

Underlying: Ordinary Shares, $.01 par value · 327 shares

Expires 2035-03-12

F3 · security: Represents 327 Ordinary Shares issued on January 13, 2026, as a result of an administrative error related to the October 31, 2025 issuance. The RSUs were issued in exchange for Bit Digital, Inc. RSUs previously granted to Mr. Krassakopoulos by Bit Digital, Inc. prior to the IPO of WhiteFiber, Inc.

F3 · derivative.exercise_date: Represents 327 Ordinary Shares issued on January 13, 2026, as a result of an administrative error related to the October 31, 2025 issuance. The RSUs were issued in exchange for Bit Digital, Inc. RSUs previously granted to Mr. Krassakopoulos by Bit Digital, Inc. prior to the IPO of WhiteFiber, Inc.

Read SEC document
January 13, 2026 Filed Mar 17, 2026 20:30 UTC WhiteFiber, Inc. WYFI · Entity 5251 Exercise / conversionOrdinary Shares, $.01 par value 327 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-029127 · ownership.xml · nonDerivative · entry 2

Krassakopoulos Billy · CIK 0002058419 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,803

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: Represents 327 Ordinary Shares issued on January 13, 2026, as a result of an administrative error related to the October 31, 2025 issuance. The RSUs were issued in exchange for Bit Digital, Inc. RSUs previously granted to Mr. Krassakopoulos by Bit Digital, Inc. prior to the IPO of WhiteFiber, Inc.

F4 · price: These shares were valued at $18.43 the closing market price on January 13, 2026. This does not represent a discretionary transaction by a reporting person.

Read SEC document
November 17, 2025 Filed Nov 19, 2025 23:12 UTC WhiteFiber, Inc. WYFI · Entity 5251 Exercise / conversionOrdinary Shares, $.01 par value 2,653 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-25-112766 · ownership.xml · nonDerivative · entry 1

Krassakopoulos Billy · CIK 0002058419 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,476

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents Ordinary Shares issued under the Company's 2025 Omnibus Equity Incentive Plan (the "Plan"), pursuant to an exchange of the restricted share units (RSUs) originally issued by Bit Digital, Inc. On October 31, 2025, an aggregate of 661 of such RSUs vested. The remaining 1992 RSUs shall vest in 13 quarterly installments.

F2 · price: These shares were valued at $18.25 the closing market price on November 17, 2025.

Read SEC document
August 08, 2025 Filed Aug 8, 2025 14:11 UTC WhiteFiber, Inc. WYFI · Entity 5251 GrantOrdinary Shares 8,823 $17.00 $149,991.00
Disclosure

SEC source: 0001213900-25-073374 · ownership.xml · nonDerivative · entry 1

Krassakopoulos Billy · CIK 0002058419 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,823

F1 · kind: Represents shares purchased in the Issuer's initial public offering.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.