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  4. WHITEFIBER INC.
Whitefiber Inc.
XNAS: WYFI
Momentum Trap
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17.83 1.18 (7.09%)
56.25% Fall from 52W High
949.5K
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XNAS 04 May, 2026 1:17 PM (EDT)

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Insider Trading disclosures for Whitefiber Inc

The latest disclosure was made by Billy Krassakopoulos in Whitefiber Inc where a trade of 8,490 Ordinary Shares, $.01 par value done was reported to US exchanges on April 28, 2026.

Insider trading is the trading of a company’s securities by individuals with access to confidential or material non-public information about the company. A company is required to report trading by corporate officers, directors, or other company members with significant access to privileged information to the Securities and Exchange Commission (SEC).

Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Billy Krassakopoulos President Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.00 per share. 28 Apr 2026 8,490 18,937 - - Ordinary Shares, $.01 par value
Samir Tabar Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Mar 2026 33,047 33,047 - - Restricted Stock Units
Samir Tabar Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 19 Mar 2026 33,047 180,105 - - Ordinary Shares, $.01 par value
Erke Huang Director, Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 19 Mar 2026 66,094 154,329 - - Ordinary Shares, $.01 par value
Erke Huang Director, Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Mar 2026 66,094 66,094 - - Restricted Stock Units
Thomas Sanfilippo Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Feb 2026 4 15,363 - - Ordinary Shares, $.01 par value
Thomas Sanfilippo Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Feb 2026 4,412 28,445 - - Ordinary Shares, $.01 par value
Billy Krassakopoulos President Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Jan 2026 327 327 - - Restricted Stock Units
Billy Krassakopoulos President Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Jan 2026 15,624 15,624 - - Restricted Stock Units
Billy Krassakopoulos President Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 13 Jan 2026 327 11,803 - - Ordinary Shares, $.01 par value
Billy Krassakopoulos President Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 13 Jan 2026 15,624 27,427 - - Ordinary Shares, $.01 par value
Thomas Sanfilippo Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 29.85 per share. 31 Dec 2025 24,033 17,644 - 29.8 717,385 Ordinary Shares, $.01 par value
Thomas Sanfilippo Chief Technology Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 18.52 per share. 31 Dec 2025 13,082 6,544 - 18.5 242,279 Ordinary Shares, $.01 par value
Thomas Sanfilippo Chief Technology Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 29.85 per share. 31 Dec 2025 24,033 17,644 - 29.8 717,385 Ordinary Shares, $.01 par value
Thomas Sanfilippo Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Dec 2025 76,977 59,333 - - Restricted Stock Unit
Thomas Sanfilippo Chief Technology Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 29.46 per share. 31 Dec 2025 8,226 11,813 - 29.5 242,338 Ordinary Shares, $.01 par value
Thomas Sanfilippo Chief Technology Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Dec 2025 76,977 59,333 - - Restricted Stock Unit
Billy Krassakopoulos President Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Nov 2025 2,653 11,476 - - Ordinary Shares, $.01 par value
Samir Tabar Chief Executive Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Oct 2025 88,235 147,058 - - Ordinary Shares, $.01 par value
Samir Tabar Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Oct 2025 88,235 88,235 - - Restricted Stock Units
Erke Huang Director, Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Oct 2025 88,235 88,235 - - Ordinary Shares, $.01 par value
Erke Huang Director, Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Oct 2025 88,235 88,235 - - Restricted Stock Units
Ichi Shih Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Oct 2025 7,058 7,058 - - Restricted Stock Units
Ichi Shih Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 Oct 2025 7,059 7,059 - - Ordinary Shares, $.01 par value
Ichi Shih Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 08 Aug 2025 7,058 7,058 - - Restricted Stock Units
Billy Krassakopoulos President Grant, award, or other acquisition of securities at price $ 17.00 per share. 08 Aug 2025 8,823 8,823 - 17 149,991 Ordinary Shares
David Andre Director Grant, award, or other acquisition of securities at price $ 17.00 per share. 08 Aug 2025 588 588 - 17 9,996 Ordinary Shares
Samir Tabar Chief Executive Officer Grant, award, or other acquisition of securities at price $ 17.00 per share. 08 Aug 2025 58,823 58,823 - 17 999,991 Ordinary Shares
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades disclosures
Screeners based on Insider Trading and SAST parameters