Nisa Leung
CIK 1835822 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 4, 2021 · Latest: Jan. 4, 2021
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 17, 2026 | ZLAB | A | 22,371 | — | — | 96,297 Direct | +30.26% | Acquired | (price as of 2026-08-20) |
| June 18, 2025 | ZLAB | A | 10,831 | — | — | 73,926 Direct | +17.17% | Acquired | (price as of 2026-08-20) |
| Sept. 20, 2021 | ZLAB | J | 63,095 | — | — | 63,095 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 20, 2021 | ZLAB | J | 1,150,000 | — | — | 7,922,932 Indirect | -12.68% | Disposed | (price as of 2026-08-20) |
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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 4, 2021 | ZLAB | Ordinary Shares | 9,072,932 | Indirect |