Howard Lee
CIK 1379941 · last filed 2026-06-03
Howard Lee is a corporate insider who has filed 30 SEC Form 4 insider transactions across 1 company since 2014. The most recent filing, for AMPH, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$5.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.2M 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.
$3.22M
1
30
-$4.97M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AMPH | Director | 160,119 | $20.09 | $3.22M | -$4.97M | 28 | 2026-06-03 |
Recent Filings
30 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | AMPH | Mixed | +7,374 | -$14.2K | EDGAR |
| 2025-06-04 | AMPH | Mixed | +4,199 | -$24.0K | EDGAR |
| 2024-06-05 | AMPH | Mixed | +2,497 | -$24.3K | EDGAR |
| 2023-06-12 | AMPH | Tax (F) | −375 | -$17.1K | EDGAR |
| 2023-06-07 | AMPH | Grant (A) | +2,716 | $0 | EDGAR |
| 2023-06-05 | AMPH | Mixed | — | -$472.6K | EDGAR |
| 2022-06-14 | AMPH | Grant (A) | +4,163 | $0 | EDGAR |
| 2022-06-07 | AMPH | Mixed | — | -$212.8K | EDGAR |
| 2022-05-25 | AMPH | Mixed | — | -$178.2K | EDGAR |
| 2021-06-14 | AMPH | Tax (F) | −157 | -$3.1K | EDGAR |