Justin Zhu
CIK 2082678 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 20, 2025 · Latest: Aug. 20, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 11 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 1, 2026 | WYFI | A | 4,219 | — | — | 13,701 Direct | +44.49% | Acquired | (price as of 2026-08-21) |
| April 2, 2026 | BTBT | F | 40,165 | — | — | 102,375 Direct | -28.18% | Disposed | (price as of 2026-08-21) |
| March 25, 2026 | BTBT | A | 94,340 | — | — | 94,340 Direct | — | Acquired | (price as of 2026-08-21) |
| March 25, 2026 | BTBT | M | 94,340 | — | — | 142,990 Direct | +193.92% | Acquired | (price as of 2026-08-21) |
| March 19, 2026 | BTBT | F | 1,775 | — | — | 48,650 Direct | -3.52% | Disposed | (price as of 2026-08-21) |
| March 16, 2026 | BTBT | M | 3,125 | — | — | 50,425 Direct | +6.61% | Acquired | (price as of 2026-08-21) |
| Dec. 29, 2025 | BTBT | F | 1,165 | — | — | 47,300 Direct | -2.40% | Disposed | (price as of 2026-08-21) |
| Sept. 24, 2025 | BTBT | F | 1,038 | $3.21 | $3,332 | 45,340 Direct | -2.24% | Disposed | -46.7% (price as of 2026-08-21) |
| Aug. 21, 2025 | BTBT | F | 20,077 | $2.71 | $54,409 | 43,253 Direct | -31.70% | Disposed | -36.9% (price as of 2026-08-21) |
| July 25, 2025 | BTBT | A | 47,619 | — | — | 47,619 Direct | — | Acquired | (price as of 2026-08-21) |
| July 25, 2025 | BTBT | M | 47,619 | — | — | 63,330 Direct | +303.09% | Acquired | (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 25, 2026 | BTBT | Restricted Stock Units [F3] | Ordinary Shares (94,340) | $0.01 | March 12, 2035 | 94,340 | Acquired |
| July 25, 2025 | BTBT | Restricted Stock Units [F3] | Ordinary Shares (47,619) | $0.01 | March 12, 2035 | 47,619 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 4, 2026 | WYFI | Ordinary Shares, $.01 par value [F1] | 9,482 | Direct |
| Aug. 20, 2025 | BTBT | Ordinary Shares, $.01 par value | 15,711 | Direct |
| Aug. 20, 2025 | BTBT | Incentive Stock Options [F1]→ Ordinary Shares (75,000) | 75,000 | Direct |
| Aug. 20, 2025 | BTBT | Restricted stock units [F1]→ Ordinary Shares (25,000) | 25,000 | Direct |