CIK 0002042022 · Non-accelerated filer<br>Emerging growth company
WhiteFiber, Inc.
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- WYFI
- Exchange
- Nasdaq
- Industry
- Finance Services
- FY end
- Dec 31
- Incorporated
- Cayman Islands
- Entity type
- operating
- Phone
- 212-463-5121
- Business address
- 31 HUDSON YARDS, FLOOR 11, NEW YORK, NY, 10001
- Former names
- White Fiber, Inc.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-06 | Krassakopoulos Billy President, Data Centers | Grant or award | +4,763 | 23,700 | ||
| 2026-10-31 | Sanfilippo Thomas Chief Technology Officer | Option exercise | +4,412 | 24,885 | ||
| 2026-10-31 | Sanfilippo Thomas Chief Technology Officer | Option exercise · Restricted Stock Units | −4,412 | 35,296 | ||
| 2026-10-15 | Zhu Justin Chief Financial Officer | Shares withheld for taxes | −14,080 | $12.20 | $172K | 23,935 |
| 2026-10-14 | Tabar Samir Chief Executive Officer | Grant or award | +54,137 | 283,303 | ||
| 2026-10-14 | Zhu Justin Chief Financial Officer | Grant or award | +26,374 | 38,015 | ||
| 2026-08-27 | Zhu Justin Chief Financial Officer | Shares withheld for taxes | −2,060 | $20.39 | $42K | 11,641 |
| 2026-08-05 | Sanfilippo Thomas Chief Technology Officer | Shares withheld for taxes | −1,259 | $26.34 | $33K | 20,473 |
| 2026-08-03 | Shih Ichi Director | Grant or award | +4,657 | 4,657 | ||
| 2026-08-01 | Zhu Justin Chief Financial Officer | Grant or award | +4,219 | 13,701 | ||
| 2026-07-31 | Sanfilippo Thomas Chief Technology Officer | Option exercise | +4,412 | 21,732 | ||
| 2026-07-31 | Sanfilippo Thomas Chief Technology Officer | Option exercise · Restricted Stock Units | −4,412 | 39,708 | ||
| 2026-07-24 | Tabar Samir Chief Executive Officer | Option exercise | +7,079 | 229,166 | ||
| 2026-07-24 | Tabar Samir Chief Executive Officer | Grant or award · Restricted Stock Units | +7,079 | 7,079 | ||
| 2026-07-24 | Huang Erke Chief Financial Officer | Option exercise | +7,079 | 203,390 | ||
| 2026-07-24 | Huang Erke Chief Financial Officer | Grant or award · Restricted Stock Units | +7,079 | 7,079 | ||
| 2026-05-29 | Shih Ichi Director | Sale | −7,059 | $30.12 | $213K | 4,657 |
| 2026-05-07 | Sanfilippo Thomas Chief Technology Officer | Shares withheld for taxes | −955 | $21.00 | $20K | 17,320 |
| 2026-04-28 | Krassakopoulos Billy President | Shares withheld for taxes | −8,490 | 18,937 | ||
| 2026-03-31 | Tabar Samir Chief Executive Officer | Option exercise | +41,982 | 222,087 |
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