WhiteFiber, Inc. (WYFI) Insider Ownership

Historic Insider Ownership Trends

WhiteFiber's three largest insider shareholders as of April 11, 2026 are Samir Tabar (Chief Executive Officer, 180.10K shares), Erke Huang (Chief Financial Officer, 154.33K shares), Samir Tabar (Chief Executive Officer, 58.82K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Samir Tabar Chief Executive Officer 180,105 0 23 Mar, 2026
Erke Huang Chief Financial Officer 154,329 0 23 Mar, 2026
Samir Tabar Chief Executive Officer 58,823 0 08 Aug, 2025
Thomas Sanfilippo Chief Technology Officer 15,363 0 12 Feb, 2026
Billy Krassakopoulos President 11,803 0 17 Mar, 2026
Billy Krassakopoulos President 8,823 0 08 Aug, 2025
Ichi Shih - 7,059 0 17 Oct, 2025
David Andre - 588 0 08 Aug, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
19 Mar, 2026 Erke Huang Ordinary Shares, $.01 par value A 66,094 - 154,329 D M
19 Mar, 2026 Samir Tabar Ordinary Shares, $.01 par value A 33,047 - 180,105 D M
19 Mar, 2026 Samir Tabar Restricted Stock Units A 33,047 $0.00 33,047 D A
19 Mar, 2026 Erke Huang Restricted Stock Units A 66,094 $0.00 66,094 D A
16 Mar, 2026 Billy Krassakopoulos Ordinary Shares, $.01 par value A 15,624 - 27,427 D M
13 Jan, 2026 Billy Krassakopoulos Ordinary Shares, $.01 par value A 327 - 11,803 D M
16 Mar, 2026 Billy Krassakopoulos Restricted Stock Units A 15,624 $0.00 15,624 D A
13 Jan, 2026 Billy Krassakopoulos Restricted Stock Units A 327 $0.00 327 D A
04 Feb, 2026 Thomas Sanfilippo Ordinary Shares, $.01 par value A 4 - 15,363 D M
04 Feb, 2026 Thomas Sanfilippo Ordinary Shares, $.01 par value A 4,412 - 28,445 D M
17 Nov, 2025 Billy Krassakopoulos Ordinary Shares, $.01 par value A 2,653 - 11,476 D M
15 Oct, 2025 Ichi Shih Ordinary Shares, $.01 par value A 7,059 - 7,059 D M
15 Oct, 2025 Erke Huang Ordinary Shares, $.01 par value A 88,235 - 88,235 D M
15 Oct, 2025 Samir Tabar Ordinary Shares, $.01 par value A 88,235 - 147,058 D M
15 Oct, 2025 Samir Tabar Restricted Stock Units A 88,235 $0.00 88,235 D A
15 Oct, 2025 Erke Huang Restricted Stock Units A 88,235 $0.00 88,235 D A
15 Oct, 2025 Ichi Shih Restricted Stock Units A 7,058 $0.00 7,058 D A
08 Aug, 2025 David Andre Ordinary Shares A 588 $17.00 588 D A
08 Aug, 2025 Billy Krassakopoulos Ordinary Shares A 8,823 $17.00 8,823 D A
08 Aug, 2025 Samir Tabar Ordinary Shares A 58,823 $17.00 58,823 D A