Guang George Yang
CIK 2049212 · View on SEC EDGAR ↗
Insider
First SEC filing: March 31, 2026 · Latest: March 31, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction 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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | BTDR | A | 6,477 | — | — | 6,477 Direct | — | 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 |
|---|---|---|---|---|---|---|---|
| July 1, 2026 | BTDR | Restricted Share Units | Class A Ordinary Shares (6,477) | — | — | 6,477 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 31, 2026 | BTDR | Class A Ordinary Shares | — | Direct |
| March 31, 2026 | BTDR | Share Option (right to buy)→ Class A Ordinary Shares (10,669) | 10,669 | Direct |
| March 31, 2026 | BTDR | Share Option (right to buy)→ Class A Ordinary Shares (9,443) | 9,443 | Direct |
| March 31, 2026 | BTDR | Share Option (right to buy)→ Class A Ordinary Shares (8,850) | 8,850 | Direct |
| March 18, 2026 | BTDR | Class A Ordinary Shares | 3,556 | Direct |
| March 18, 2026 | BTDR | Share Option (right to buy)→ Ordinary Shares (10,669) | 10,669 | Direct |
| March 18, 2026 | BTDR | Share Option (right to buy)→ Ordinary Shares (9,443) | 9,443 | Direct |
| March 18, 2026 | BTDR | Share Option (right to buy)→ Ordinary Shares (8,850) | 8,850 | Direct |