W
WhiteFiber, Inc.
WYFI · Neo-Clouds
$9.52
-0.46 (-4.61%)
As of Oct 26, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
0
$0.0 · 0 lines · 0 insiders
Open-Market Sells
1
$212.6K · 1 lines · 10b5-1: 0/1
Net Shares (6M)
-7K
-0.02% of shares out
Active Insiders
6
5 officers · 1 directors
Latest Form 4
Oct 16
Zhu Justin · Sell · $171.8K
Price & Insider Transactions
Marker size ∝ transaction valueClosing priceBuySell
Transactions
Sortable · open-market, awards & exercises| Type | Price | Held After | Filed | ||||
|---|---|---|---|---|---|---|---|
Zhu Justin Chief Financial Officer | Sell | -14K-14,080 tax withholding (F) | $12.20 | $171.8K | 24K23,935 | Oct 15, 2026 | |
Zhu Justin Chief Financial Officer | Award | +26K+26,374 RSU grant (A) | — | — | 38K38,015 | Oct 14, 2026 | |
Tabar Samir Chief Executive Officer | Award | +54K+54,137 RSU grant (A) | — | — | 283K283,303 | Oct 14, 2026 | |
Zhu Justin Chief Financial Officer | Sell | -2K-2,060 tax withholding (F) | $20.39 | $42.0K | 12K11,641 | Aug 27, 2026 | |
Sanfilippo Thomas Chief Technology Officer | Sell | -1K-1,259 tax withholding (F) | $26.34 | $33.2K | 20K20,473 | Aug 5, 2026 | |
Shih Ichi | Award | +5K+4,657 RSU grant (A) | — | — | 5K4,657 | Aug 3, 2026 | |
Zhu Justin Chief Financial Officer | Award | +4K+4,219 RSU grant (A) | — | — | 14K13,701 | Aug 1, 2026 | |
Sanfilippo Thomas Chief Technology Officer | Exercise | -4K-4,412 strike $0.00 | — | — | 40K39,708 | Jul 31, 2026 | |
Sanfilippo Thomas Chief Technology Officer | Exercise | +4K+4,412 | — | — | 22K21,732 | Jul 31, 2026 | |
Huang Erke Chief Financial Officer | Award | +7K+7,079 RSU grant (A) | — | — | 7K7,079 | Jul 24, 2026 | |
Huang Erke Chief Financial Officer | Exercise | +7K+7,079 | — | — | 203K203,390 | Jul 24, 2026 | |
Tabar Samir Chief Executive Officer | Award | +7K+7,079 RSU grant (A) | — | — | 7K7,079 | Jul 24, 2026 | |
Tabar Samir Chief Executive Officer | Exercise | +7K+7,079 | — | — | 229K229,166 | Jul 24, 2026 | |
Shih Ichi | Sell | -7K-7,059 -60.3% of holdings | $30.12 | $212.6K | 5K4,657 | May 29, 2026 | |
Sanfilippo Thomas Chief Technology Officer | Sell | -955-955 tax withholding (F) | $21.00 | $20.1K | 17K17,320 | May 7, 2026 | |
Krassakopoulos Billy President | Sell | -8K-8,490 tax withholding (F) | — | — | 19K18,937 | Apr 28, 2026 | |
Huang Erke Chief Financial Officer | Award | +42K+41,982 RSU grant (A) | — | — | 42K41,982 | Mar 31, 2026 | |
Huang Erke Chief Financial Officer | Exercise | +42K+41,982 | — | — | 196K196,311 | Mar 31, 2026 | |
Tabar Samir Chief Executive Officer | Award | +42K+41,982 RSU grant (A) | — | — | 42K41,982 | Mar 31, 2026 | |
Tabar Samir Chief Executive Officer | Exercise | +42K+41,982 | — | — | 222K222,087 | Mar 31, 2026 | |
Tabar Samir Chief Executive Officer | Award | +33K+33,047 RSU grant (A) | — | — | 33K33,047 | Mar 19, 2026 | |
Tabar Samir Chief Executive Officer | Exercise | +33K+33,047 | — | — | 180K180,105 | Mar 19, 2026 | |
Huang Erke Chief Financial Officer | Award | +66K+66,094 RSU grant (A) | — | — | 66K66,094 | Mar 19, 2026 | |
Huang Erke Chief Financial Officer | Exercise | +66K+66,094 | — | — | 154K154,329 | Mar 19, 2026 | |
Krassakopoulos Billy President | Award | +16K+15,624 RSU grant (A) | — | — | 16K15,624 | Mar 16, 2026 | |
Krassakopoulos Billy President | Exercise | +16K+15,624 | — | — | 27K27,427 | Mar 16, 2026 | |
Sanfilippo Thomas Chief Technology Officer | Sell | -2K-1,500 tax withholding (F) | $19.31 | $29.0K | 14K13,863 | Feb 10, 2026 | |
Sanfilippo Thomas Chief Technology Officer | Exercise | +4.412+4.412 | — | — | 15K15,363 | Feb 4, 2026 | |
Krassakopoulos Billy President | Award | +327+327 RSU grant (A) | — | — | 327327 | Jan 13, 2026 | |
Krassakopoulos Billy President | Exercise | +327+327 | — | — | 12K11,803 | Jan 13, 2026 | |
Krassakopoulos Billy President | Exercise | +3K+2,653 | — | — | 11K11,476 | Nov 17, 2025 | |
Tabar Samir Chief Executive Officer | Award | +88K+88,235 RSU grant (A) | — | — | 88K88,235 | Oct 15, 2025 | |
Tabar Samir Chief Executive Officer | Exercise | +88K+88,235 | — | — | 147K147,058 | Oct 15, 2025 | |
Huang Erke Chief Financial Officer | Award | +88K+88,235 RSU grant (A) | — | — | 88K88,235 | Oct 15, 2025 | |
Huang Erke Chief Financial Officer | Exercise | +88K+88,235 | — | — | 88K88,235 | Oct 15, 2025 | |
Shih Ichi | Award | +7K+7,058 RSU grant (A) | — | — | 7K7,058 | Oct 15, 2025 | |
Shih Ichi | Exercise | +7K+7,059 | — | — | 7K7,059 | Oct 15, 2025 | |
Shih Ichi | Award | +7K+7,058 RSU grant (A) | — | — | 7K7,058 | Aug 8, 2025 | |
Krassakopoulos Billy President | Award | +9K+8,823 RSU grant (A) | $17.00 | $150.0K | 9K8,823 | Aug 8, 2025 | |
Andre David | Award | +588+588 RSU grant (A) | $17.00 | $10.0K | 588588 | Aug 8, 2025 | |
Tabar Samir Chief Executive Officer | Award | +59K+58,823 RSU grant (A) | $17.00 | $1000.0K | 59K58,823 | Aug 8, 2025 |
Showing 41 of 41 transactions · 8 columns
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
Zhu Justin Chief Financial Officer | 2 | 2 | +14,453 | ≈$-213.8K | Oct 15, 2026 |
Shih Ichi | 1 | 1 | -2,402 | ≈$-212.6K | Aug 3, 2026 |
Sanfilippo Thomas Chief Technology Officer | 2 | 4 | -3,709.588 | ≈$-82.2K | Aug 5, 2026 |
Huang Erke Chief Financial Officer | 6 | 0 | +230,310 | ≈+$0.0 | Jul 24, 2026 |
Tabar Samir Chief Executive Officer | 7 | 0 | +218,353 | ≈+$0.0 | Oct 14, 2026 |
Krassakopoulos Billy President | 5 | 1 | +26,065 | ≈+$0.0 | Apr 28, 2026 |
Showing 6 of 6 insiders · 6 columns
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.