Dirk A Kempthorne
CIK 1463021 · last filed 2026-04-17
Dirk A Kempthorne is a corporate insider who has filed 120 SEC Form 4 insider transactions across 3 companies since 2009. The most recent filing, for FMC, was dated Apr 17, 2026. Across all open-market trades the lifetime net is −$1.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.1M 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.
$1.05M
3
120
-$1.08M
Holdings By Company
Recent Filings
120 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-17 | FMC | Grant (A) | +202 | $0 | EDGAR |
| 2026-02-17 | OLYMPIC STEEL INC (ZEUS) Delisted | Disp (D) | −5,231 | $0 | EDGAR |
| 2026-01-16 | FMC | Grant (A) | +250 | $0 | EDGAR |
| 2026-01-05 | FMC | Tax (F) | −73 | -$1.0K | EDGAR |
| 2025-10-30 | RHI | Sell (S) | −6,505 | -$187.8K | EDGAR |
| 2025-10-20 | FMC | Grant (A) | +773 | $0 | EDGAR |
| 2025-07-21 | FMC | Grant (A) | +614 | $0 | EDGAR |
| 2025-05-15 | RHI | Grant (A) | +5,907 | $0 | EDGAR |
| 2025-05-01 | FMC | Grant (A) | +3,355 | $0 | EDGAR |
| 2025-04-21 | FMC | Grant (A) | +567 | $0 | EDGAR |