Who
Justin Zhu
Chief Financial Officer
Company insider
Files Form 4 as: Chief Financial Officer, WhiteFiber; VP of Finance & CAO, Bit Digital.
In numbers
- Trades disclosed
- 20
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 25 Jul 2025
- Last trade
- 15 Oct 2026
- Last filed
- 16 Oct 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Oct 2026filed 16 Oct 2026 | WYFI WhiteFiberCloud & AI Compute Infrastructure | SEC FORM 4 Code F | $172K14,080 at $12.20 | filing |
| 14 Oct 2026filed 16 Oct 2026 | WYFI WhiteFiberCloud & AI Compute Infrastructure | SEC FORM 4 Code A | —26,374 | filing |
| 27 Aug 2026filed 16 Oct 2026 | WYFI WhiteFiberCloud & AI Compute Infrastructure | SEC FORM 4 Code F | $42K2,060 at $20.39 | filing |
| 1 Aug 2026filed 4 Aug 2026 | WYFI WhiteFiberCloud & AI Compute Infrastructure | SEC FORM 4 Code A | —4,219 | filing |
| 1 Aug 2026filed 4 Aug 2026 | WYFI WhiteFiberCloud & AI Compute Infrastructure | SEC FORM 4 Code A | —4,219 | filing |
| 2 Apr 2026filed 3 Apr 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code F | —40,165 | filing |
| 2 Apr 2026filed 3 Apr 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code F | —40,165 | filing |
| 25 Mar 2026filed 27 Mar 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code M | —94,340 | filing |
| 25 Mar 2026filed 27 Mar 2026 | BTBT Bit Digitaloption or derivative · Crypto miners & infra | SEC FORM 4 Code A | —94,340 at $0.00 | filing |
| 25 Mar 2026filed 27 Mar 2026 | BTBT Bit Digitaloption or derivative · Crypto miners & infra | SEC FORM 4 Code A | —94,340 at $0.00 | filing |
| 25 Mar 2026filed 27 Mar 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code M | —94,340 | filing |
| 19 Mar 2026filed 27 Mar 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code F | —1,775 | filing |
| 19 Mar 2026filed 27 Mar 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code F | —1,775 | filing |
| 16 Mar 2026filed 27 Mar 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code M | —3,125 | filing |
| 16 Mar 2026filed 27 Mar 2026 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code M | —3,125 | filing |
| 29 Dec 2025filed 29 Dec 2025 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code F | —1,165 | filing |
| 24 Sep 2025filed 24 Sep 2025 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code F | $3,3321,038 at $3.21 | filing |
| 21 Aug 2025filed 22 Aug 2025 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code F | $54K20,077 at $2.71 | filing |
| 25 Jul 2025filed 20 Aug 2025 | BTBT Bit Digitaloption or derivative · Crypto miners & infra | SEC FORM 4 Code A | —47,619 at $0.00 | filing |
| 25 Jul 2025filed 20 Aug 2025 | BTBT Bit DigitalCrypto miners & infra | SEC FORM 4 Code M | —47,619 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.