Lis William
Director · ZLAB
As of 2026-09-16, Lis William has 6 Form 4 transactions on record across 1 company — 3 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.
Pattern in the record: open-market sales filed in June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.0M
- Indirect $0
| ZLAB | direct | 41,931 sh | $1.0M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-12 | ZLAB | Sale | 8,506 @ $25.00 | $213K | −16.9% of holding | 41,931 | Form 4 |
| 2026-06-22 | ZLAB | Sale | 7,040 @ $18.09 | $127K | −12.2% of holding | 50,437 | Form 4 |
| 2025-06-20 | ZLAB | Sale | 13,814 @ $35.67 | $493K | −28.2% of holding | 35,106 | Form 4 |
| 2025-02-28 | ZLAB | Sale | 15,000 @ $32.98 | $495K | −28.3% of holding | 38,089 | Form 4 |
2 award / exercise / gift records — not counted as purchases
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.