Douglas J Frederick
CIK 1477240 · COO, VP, SECRETARY · last filed 2026-03-16
Douglas J Frederick is a COO, VP, SECRETARY who has filed 24 SEC Form 4 insider transactions across 1 company since 2010. The most recent filing shows the insider had shares withheld for taxes covering $4.7K of NPK on Mar 16, 2026. Current disclosed insider exposure totals $1.4M 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.
$1.40M
1
24
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| NPK | COO, VP, SECRETARY | 10,787 | $129.84 | $1.40M | $0 | 24 | 2026-03-16 |
Recent Filings
24 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-16 | NPK | Tax (F) | −36 | -$4.7K | EDGAR |
| 2026-01-05 | NPK | Grant (A) | +386 | $0 | EDGAR |
| 2025-03-18 | NPK | Tax (F) | −96 | -$8.5K | EDGAR |
| 2025-01-03 | NPK | Grant (A) | +406 | $0 | EDGAR |
| 2024-01-03 | NPK | Grant (A) | +498 | $0 | EDGAR |
| 2023-01-06 | NPK | Grant (A) | +1,186 | $0 | EDGAR |
| 2022-03-16 | NPK | Tax (F) | −380 | -$30.3K | EDGAR |
| 2022-01-03 | NPK | Grant (A) | +988 | $0 | EDGAR |
| 2021-01-06 | NPK | Grant (A) | +408 | $0 | EDGAR |
| 2021-01-05 | NPK | Grant (A) | +408 | $0 | EDGAR |