Rui Fang
CIK 2081380 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 26, 2026 | YB | M | 50,000 | — | — | 100,000 Direct | +100.00% | Acquired | (price as of 2026-08-21) |
| May 26, 2026 | YB | M | 300,000 | — | — | 800,000 Direct | -27.27% | Disposed | (price as of 2026-08-21) |
| May 8, 2026 | YB | M | 50,000 | — | — | 50,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 8, 2026 | YB | M | 300,000 | — | — | 1,100,000 Direct | -21.43% | Disposed | (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 |
|---|---|---|---|---|---|---|---|
| May 26, 2026 | YB | American Depositary Shares | Class A ordinary shares | — | — | 50,000 | Acquired |
| May 26, 2026 | YB | Options (Right to Buy) | Class A ordinary shares (300,000) | $0.06 | Aug. 1, 2030 | 300,000 | Disposed |
| May 8, 2026 | YB | American Depositary Shares | Class A ordinary shares | — | — | 50,000 | Acquired |
| May 8, 2026 | YB | Options (Right to Buy) | Class A ordinary shares (300,000) | $0.06 | Aug. 1, 2030 | 300,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | YB | Class A ordinary shares | 21,802,125 | Indirect |
| March 18, 2026 | YB | Class B ordinary shares | 82,132,500 | Indirect |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (1,400,000) | 1,400,000 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (875,000) | 875,000 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (858,000) | 858,000 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (484,500) | 484,500 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (400,000) | 400,000 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (400,000) | 400,000 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (600,000) | 600,000 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (958,000) | 958,000 | Direct |
| March 18, 2026 | YB | Option (Right to Buy)→ Class A ordinary share (600,000) | 600,000 | Direct |
| March 18, 2026 | YB | Restricted Share Units→ Class A ordinary share (600,000) | 600,000 | Direct |