MICHAEL J KOSS
CIK 1190293 · President and CEO · last filed 2026-02-17
MICHAEL J KOSS is a President and CEO who has filed 56 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for KOSS, was dated Feb 17, 2026. Across all open-market trades the lifetime net is −$22.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $14.9M 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.
$14.88M
2
56
-$22.09M
Holdings By Company
Recent Filings
56 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-17 | KOSS | Other (J) | −12,000 | $0 | EDGAR |
| 2024-05-31 | KOSS | Other (J) | −15,000 | $0 | EDGAR |
| 2023-08-25 | STRT | Grant (A) | +2,100 | $0 | EDGAR |
| 2022-08-24 | STRT | Grant (A) | +1,650 | $0 | EDGAR |
| 2022-06-03 | KOSS | Trust (Z) | +4,000 | $0 | EDGAR |
| 2021-09-03 | KOSS | Mixed | — | -$139.2K | EDGAR |
| 2021-09-02 | KOSS | Mixed | — | -$165.8K | EDGAR |
| 2021-08-31 | KOSS | Mixed | — | -$162.3K | EDGAR |
| 2021-08-26 | KOSS | Mixed | — | -$293.5K | EDGAR |
| 2021-08-19 | STRT | Grant (A) | +1,050 | $0 | EDGAR |