RICHARD K PRINS
CIK 1047579 · last filed 2026-06-03
RICHARD K PRINS is a corporate insider who has filed 72 SEC Form 4 insider transactions across 3 companies since 2009. The most recent filing, for AMPH, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$7.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.0M 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.
$1.02M
3
72
-$7.81M
Holdings By Company
Recent Filings
72 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | AMPH | Mixed | +6,643 | $0 | EDGAR |
| 2026-04-06 | IGC | Exer (M) | +170,000 | $0 | EDGAR |
| 2026-01-20 | IGC | Exer (M) | +100,000 | $0 | EDGAR |
| 2025-11-25 | AMPH | Mixed | — | -$43.5K | EDGAR |
| 2025-10-22 | IGC | Grant (A) | — | $0 | EDGAR |
| 2025-06-04 | AMPH | Grant (A) | +5,122 | $0 | EDGAR |
| 2024-12-11 | AMPH | Mixed | −410 | -$242.5K | EDGAR |
| 2024-11-13 | AMPH | Mixed | −3,500 | -$202.3K | EDGAR |
| 2024-08-13 | AMPH | Mixed | — | -$397.4K | EDGAR |
| 2024-08-12 | IGC | Gift (G) | −200,000 | $0 | EDGAR |