6 insiders reported 19 Form 4 transactions for WhiteFiber, Inc. (WYFI) over the past 18 months (most recent 2026-05-08). Recent activity: Sanfilippo Thomas (Chief Technology Officer) Sell 1,500 shares, Sanfilippo Thomas (Chief Technology Officer) Sell 955 shares, Tabar Samir (Chief Executive Officer) Buy 33,047 shares, Huang Erke (Chief Financial Officer) Buy 66,094 shares, Krassakopoulos Billy (President) Buy 15,624 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-08 | Sanfilippo Thomas | Chief Technology Officer | Sell | 1,500 | $28,965 |
| 2026-05-08 | Sanfilippo Thomas | Chief Technology Officer | Sell | 955 | $20,055 |
| 2026-03-23 | Tabar Samir | Chief Executive Officer | Buy | 33,047 | $0 |
| 2026-03-23 | Huang Erke | Chief Financial Officer | Buy | 66,094 | $0 |
| 2026-03-17 | Krassakopoulos Billy | President | Buy | 15,624 | $0 |
| 2026-03-17 | Krassakopoulos Billy | President | Buy | 327 | $0 |
| 2026-02-12 | Sanfilippo Thomas | Chief Technology Officer | Buy | 4 | $0 |
| 2026-02-12 | Sanfilippo Thomas | Chief Technology Officer | Sell | 13,082 | $242,279 |
| 2026-02-12 | Sanfilippo Thomas | Chief Technology Officer | Buy | 24,033 | $717,385 |
| 2026-02-06 | Sanfilippo Thomas | Chief Technology Officer | Sell | 8,226 | $242,338 |
| 2026-02-06 | Sanfilippo Thomas | Chief Technology Officer | Buy | 24,033 | $717,385 |
| 2026-02-05 | Sanfilippo Thomas | Chief Technology Officer | Buy | 4,412 | $0 |
| 2025-11-19 | Krassakopoulos Billy | President | Buy | 2,653 | $0 |
| 2025-10-17 | Huang Erke | Chief Financial Officer | Buy | 88,235 | $0 |
| 2025-10-17 | Shih Ichi | Director | Buy | 7,059 | $0 |
| 2025-10-17 | Tabar Samir | Chief Executive Officer | Buy | 88,235 | $0 |
| 2025-08-08 | Tabar Samir | Chief Executive Officer | Buy | 58,823 | $999,991 |
| 2025-08-08 | Krassakopoulos Billy | President | Buy | 8,823 | $149,991 |
| 2025-08-08 | Andre David | Director | Buy | 588 | $9,996 |
Source: SEC Form 4 filings · as of 2026-05-08