MATTHEW R ZAIST
CIK 1575309 · President & CEO · last filed 2026-05-18
MATTHEW R ZAIST is a President & CEO who has filed 34 SEC Form 4 insider transactions across 2 companies since 2013. The most recent filing, for AMHpH, was dated May 18, 2026. Across all open-market trades the lifetime net is −$471.1K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $797.4K across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$797.4K
2
34
-$471.1K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AMHpH | Director | 32,829 | $24.29 | $797.4K | $0 | 7 | 2026-05-18 |
| WILLIAM LYON HOMES (WLH) Delisted | President & CEO | 0 | — | — | -$471.1K | 27 | 2020-02-06 |
Recent Filings
34 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-18 | AMHpH | Grant (A) | +5,421 | $0 | EDGAR |
| 2025-05-09 | AMHpH | Grant (A) | +4,383 | $0 | EDGAR |
| 2024-05-14 | AMHpH | Grant (A) | +4,159 | $0 | EDGAR |
| 2023-05-10 | AMHpH | Grant (A) | +4,259 | $0 | EDGAR |
| 2022-05-04 | AMHpH | Grant (A) | +3,264 | $0 | EDGAR |
| 2021-05-10 | AMHpH | Grant (A) | +3,402 | $0 | EDGAR |
| 2020-05-11 | AMHpH | Grant (A) | +3,956 | $0 | EDGAR |
| 2020-02-06 | WILLIAM LYON HOMES (WLH) Delisted | Disp (D) | −668,639 | $0 | EDGAR |
| 2020-01-23 | WILLIAM LYON HOMES (WLH) Delisted | Mixed | +59,505 | -$960.8K | EDGAR |
| 2019-12-23 | WILLIAM LYON HOMES (WLH) Delisted | Mixed | −3,864 | -$5.71M | EDGAR |