Form 4: WhiteFiber CTO Reports Stock Transaction
Insider Transaction (Form 4)
Thomas Sanfilippo, Chief Technology Officer of WhiteFiber, Inc., reported multiple transactions in common stock on July 31, 2026.
Summary
- Option exercise/conversion: acquired 4,412 Ordinary Shares, $01 par value on July 31, 2026; holds 21,732 after (Direct).
- Tax/exercise-price withholding: disposed of 1,259 Ordinary Shares, $01 par value at $26.34 ($33,162) on August 5, 2026; holds 20,473 after (Direct).
- Option exercise/conversion: disposed of 4,412 Restricted Stock Units on July 31, 2026; holds 39,708 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Thomas Sanfilippo — Officer (Chief Technology Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-31 | Option exercise/conversion | Ordinary Shares, $01 par value | 4,412 | — | — | 21,732 |
| 2026-08-05 | Tax/exercise-price withholding | Ordinary Shares, $01 par value | 1,259 | $26 | $33.2K | 20,473 |
| 2026-07-31 | Option exercise/conversion | Restricted Stock Units | 4,412 | — | — | 39,708 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-31 | Option exercise/conversion (4,412 shares) |
| 2026-08-05 | Tax/exercise-price withholding (1,259 shares) |
| 2026-07-31 | Option exercise/conversion (4,412 shares) |
Keywords
insider transaction, Form 4, WYFI, WhiteFiber, Inc., neutral, Thomas Sanfilippo
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