Samir Tabar
Samir Tabar: Chief Executive Officer at WhiteFiber. What Samir Tabar holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
WhiteFiber (WYFI)
Samir Tabar holds 229,166 WhiteFiber shares (0.59% of the company), worth about $4.1M at the last price, according to the Form 4 of Jul 24, 2026.
- Shares held: 229,166 (0.59%), $4.1M — Held in their own name.
- Share units: 7,079 (0.02%), $125,581.46 — WhiteFiber promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- WhiteFiber (WYFI) — Form 4 of Jul 24, 2026 (Chief Executive Officer): option exercise or conversion of 7,079; 229,166 shares after 0001213900-26-082388
- WhiteFiber (WYFI) — Form 4 of Mar 31, 2026 (Chief Executive Officer): option exercise or conversion of 41,982; 222,087 shares after 0001213900-26-082387
- WhiteFiber (WYFI) — Form 4 of Mar 19, 2026 (Chief Executive Officer): option exercise or conversion of 33,047; 180,105 shares after 0001213900-26-032993
- WhiteFiber (WYFI) — Form 4 of Oct 15, 2025 (Chief Executive Officer): option exercise or conversion of 88,235; 147,058 shares after 0001213900-25-100098
- WhiteFiber (WYFI) — Form 4 of Aug 8, 2025 (Chief Executive Officer): grant or award of 58,823 at $17.00; 58,823 shares after 0001213900-25-073376
- WhiteFiber (WYFI) — Form 3 of Aug 6, 2025 (Chief Executive Officer); 0 shares after 0001213900-25-072662
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.