Charles R. Kummeth
CIK 1534980 · Chief Executive Officer · last filed 2026-05-20
Charles R. Kummeth is a Chief Executive Officer who has filed 77 SEC Form 4 insider transactions across 6 companies since 2011. The most recent filing, for QSI, was dated May 20, 2026. Across all open-market trades the lifetime net is −$51.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $71.8M 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.
$71.82M
6
77
-$51.47M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| QSI | Director | 855,000 | $0.95 | $809.4K | $459.8K | 5 | 2026-05-20 |
| THRM | Director | 25,937 | $36.36 | $943.1K | $0 | 9 | 2026-05-15 |
| OFIX | Director | 59,237 | $9.31 | $551.5K | $0 | 4 | 2025-06-23 |
| QSIAW | Director | 323,900 | $0.01 | $2.2K | $148.5K | 1 | 2024-08-13 |
| TECH | Chief Executive Officer | 1,287,344 | $54.00 | $69.52M | -$52.16M | 49 | 2023-08-17 |
| SPARTON CORP (SPA) Delisted | Director | 0 | — | — | $73.7K | 9 | 2019-03-04 |
Recent Filings
77 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-20 | QSI | Grant (A) | — | $0 | EDGAR |
| 2026-05-15 | THRM | Grant (A) | +4,292 | $0 | EDGAR |
| 2026-03-09 | QSI | Buy (P) | +500,000 | $459.8K | EDGAR |
| 2025-06-23 | OFIX | Grant (A) | +18,841 | $0 | EDGAR |
| 2025-05-21 | QSI | Grant (A) | — | $0 | EDGAR |
| 2025-05-09 | THRM | Grant (A) | +5,075 | $0 | EDGAR |
| 2024-08-13 | QSIAW | Buy (P) | +170,000 | $148.5K | EDGAR |
| 2024-06-20 | OFIX | Grant (A) | +15,152 | $195.0K | EDGAR |
| 2024-06-07 | QSI | Grant (A) | — | $0 | EDGAR |
| 2024-05-30 | QSI | Grant (A) | — | $0 | EDGAR |