Cheung Ivan
Director · LXRX
As of 2026-09-16, Cheung Ivan has 6 Form 4 transactions on record across 1 company — 4 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-03 | LXRX | Option exercise | 89,312 | 89,312 | Form 4 |
| 2026-06-03 | LXRX | Option exercise | 89,312 | 0 | Form 4 |
| 2026-05-01 | LXRX | Award / grant | 35,714 | 35,714 | Form 4 |
| 2026-05-01 | LXRX | Award / grant | 43,478 | 43,478 | Form 4 |
| 2025-06-03 | LXRX | Award / grant | 103,806 | 103,806 | Form 4 |
| 2025-06-03 | LXRX | Award / grant | 89,312 | 89,312 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.