LANDMAN WILLIAM
Director · ZETA
As of 2026-09-16, LANDMAN WILLIAM has 13 Form 4 transactions on record across 1 company — 7 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.
Reconstructed holdings
- Direct $7.7M
- Indirect $0
| ZETA | direct | 250,063 sh | $7.7M |
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 |
|---|
13 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-12 | ZETA | Disposition | 22,153 | 250,063 | Form 4 |
| 2026-07-01 | ZETA | Award / grant | 1,270 | 272,216 | Form 4 |
| 2026-07-01 | ZETA | Award / grant | 7,197 | 270,946 | Form 4 |
| 2026-04-01 | ZETA | Award / grant | 1,570 | 263,749 | Form 4 |
| 2026-01-01 | ZETA | Award / grant | 1,228 | 262,179 | Form 4 |
| 2025-11-19 | ZETA | Gift | 12,000 | 260,951 | Form 4 |
| 2025-10-01 | ZETA | Award / grant | 1,258 | 272,951 | Form 4 |
| 2025-07-01 | ZETA | Award / grant | 1,614 | 271,693 | Form 4 |
| 2025-07-01 | ZETA | Award / grant | 9,907 | 270,079 | Form 4 |
| 2025-04-01 | ZETA | Award / grant | 1,843 | 260,172 | Form 4 |
| 2025-03-13 | ZETA | Disposition | 33,330 | 0 | Form 4 |
| 2025-01-01 | ZETA | Award / grant | 1,389 | 258,329 | Form 4 |
| 2024-12-12 | ZETA | Disposition | 33,334 | 33,330 | 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.