Yi Liang
Insider
First SEC filing: Jan. 4, 2021 · Latest: Jan. 4, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2022 | ZLAB | A | 31,300 | · | · | 31,300 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2022 | ZLAB | M | 730 | · | · | 2,920 Direct | -20.00% | Disposed | (price as of 2026-10-05) |
| April 1, 2022 | ZLAB | A | 7,154 | · | · | 7,154 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2022 | ZLAB | A | 37,585 | · | · | 37,585 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2022 | ZLAB | M | 730 | · | · | 104,847 Direct | +0.70% | Acquired | (price as of 2026-10-05) |
| April 1, 2021 | ZLAB | A | 3,650 | · | · | 3,650 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2021 | ZLAB | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| June 25, 2022 | ZLAB | Restricted Share Units | American Depositary Shares | · | · | 31,300 | Acquired |
| April 1, 2022 | ZLAB | Restricted Share Units | American Depositary Shares [F1] | · | · | 730 | Disposed |
| April 1, 2022 | ZLAB | Restricted Share Units | American Depositary Shares [F1] | · | · | 7,154 | Acquired |
| April 1, 2022 | ZLAB | Stock Options (Right to Buy) | American Depositary Shares [F1] | $45.47 | April 1, 2032 | 37,585 | Acquired |
| April 1, 2021 | ZLAB | Restricted Share Units | Ordinary Shares | · | · | 3,650 | Acquired |
| April 1, 2021 | ZLAB | Stock Options (Right to Buy) | Ordinary Shares | $130.96 | April 1, 2031 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.