WhiteFiber, Inc. (WYFI) Insider Trading & SEC Filings
Last SEC filing
WhiteFiber, Inc. (WYFI) has filed 3 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-28. 4 Form 8-K material event filings were reported by WYFI in the last 90 days. InsiderAlpha tracks every WYFI SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About WhiteFiber, Inc. (WYFI)
WhiteFiber, Inc. trades under the ticker WYFI. InsiderAlpha tracks 17 primary SEC Form 4 filings from 6 reporting insiders for WYFI since 2025, sourced directly from SEC EDGAR.
| Sector | Financials insider trading |
|---|---|
| SIC classification | Finance Services (SIC 6199) |
| SEC CIK | 0002042022 |
90-Day SEC Filing Activity
| Form 4 filings (90d) | 3 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Latest Form 4 filing | 2026-07-28 |
Recent WYFI Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Erke Huang | Chief Financial Officer | M - Option exercise | 7.1K | - | - | SEC | |
| Samir Tabar | Chief Executive Officer | M - Option exercise | 7.1K | - | - | SEC | |
| Thomas Sanfilippo | Chief Technology Officer | F - Tax withholding / forfeiture | 955 | $21.00 | $20K | SEC | |
| Billy Krassakopoulos | President | F - Tax withholding / forfeiture | 8.5K | - | - | SEC | |
| Erke Huang | Chief Financial Officer | M - Option exercise | 66.1K | - | - | SEC | |
| Samir Tabar | Chief Executive Officer | M - Option exercise | 33.0K | - | - | SEC | |
| Billy Krassakopoulos | President | M - Option exercise | 15.6K | - | - | SEC | |
| Thomas Sanfilippo | Chief Technology Officer | F - Tax withholding / forfeiture | 1.5K | $19.31 | $29K | SEC | |
| Thomas Sanfilippo | Chief Technology Officer | M - Option exercise | 4.4K | - | - | SEC | |
| Thomas Sanfilippo | Chief Technology Officer | M - Option exercise | 4 | - | - | SEC | |
| Billy Krassakopoulos | President | M - Option exercise | 327 | - | - | SEC | |
| Billy Krassakopoulos | President | M - Option exercise | 2.7K | - | - | SEC | |
| Samir Tabar | Chief Executive Officer | M - Option exercise | 88.2K | - | - | SEC | |
| Ichi Shih | Director | M - Option exercise | 7.1K | - | - | SEC | |
| Erke Huang | Chief Financial Officer | M - Option exercise | 88.2K | - | - | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for WhiteFiber, Inc. (WYFI). Updated in real time as new filings are submitted to the SEC.
Most-Active WYFI Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Erke Huang | 2 | - |
| Samir Tabar | 2 | - |
| Thomas Sanfilippo | 2 | $49K |
Recent WYFI Form 8-K Material Events
- - Item 5.02, 7.01, 9.01 [SEC]
- - Item 7.01, 9.01 [SEC]
- - Item 1.01, 2.03, 7.01, 9.01 [SEC]
- - Item 7.01, 9.01 [SEC]
Recent Insider Filings
- - Samir Tabar (Chief Executive Officer)
- - Erke Huang (Chief Financial Officer)
- - Thomas Sanfilippo (Chief Technology Officer)
- - Billy Krassakopoulos (President)
- - Erke Huang (Chief Financial Officer)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in WYFI insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
WYFI Insider Trading - FAQ
- What is the latest insider trade for WYFI?
- WhiteFiber, Inc. (WYFI) had 3 insider filings in the last 90 days, with the most recent on 2026-07-28. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying WYFI stock?
- 0 insider purchases of WYFI were filed in the last 90 days.
- How many insiders are selling WYFI stock?
- 0 insider sales of WYFI were filed in the last 90 days.
- Where can I see WYFI SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks WYFI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials Companies with Insider Activity
Other companies in the InsiderAlpha index with a significant SEC Form 4 insider-trading footprint:
- $XELB XCel Brands, Inc.
- $YCY AA Mission Acquisition Corp. II
- $AB ALLIANCEBERNSTEIN HOLDING L.P.
- $ABTC American Bitcoin Corp.
- $AII American Integrity Insurance Group, Inc.
- $ALTI AlTi Global, Inc.
- $ASB ASSOCIATED BANC-CORP
- $BAFN BayFirst Financial Corp.
- $BENF Beneficient
- $BETR Better Home & Finance Holding Co
Related Companies - Recent Insider Activity
- Circle Internet Group, Inc. (CRCL)
- SoFi Technologies, Inc. (SOFI)
- Synchrony Financial (SYF)
- Strategy Inc (MSTR)
- Fold Holdings, Inc. (FLD)
- Cipher Digital Inc. (CIFR)
- AMERICAN EXPRESS CO (AXP)
- Coinbase Global, Inc. (COIN)
- TERAWULF INC. (WULF)
- Core Scientific, Inc./tx (CORZ)
Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live WYFI dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.