Michael J. Koss Jr.
VP Marketing & Product, Koss Corporation.
Companies
- Koss CorporationVP Marketing & Product Jul 28, 2016 to now1
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Koss Corporation KOSS26,012 shares2$92.6K at $3.56May 8, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Jun 13, 2025Sold 24,643 shares at $4.78 of Koss Corporation3
- Jun 13, 2025Exercised options 24,643 shares at $1.90 of Koss Corporation3
- Jun 12, 2025Sold 6,000 shares at $4.91 of Koss Corporation3
- Jun 12, 2025Exercised options 6,000 shares at $1.90 of Koss Corporation3
- Sep 15, 2021Sold 24,089 shares at $17.74 of Koss Corporation4
- Sep 15, 2021Exercised options 9,089 shares at $2.17 of Koss Corporation4
- Sep 15, 2021Exercised options 15,000 shares at $2.92 of Koss Corporation4
- Aug 25, 2021Sold 30,000 shares at $18.01 of Koss Corporation5
- Aug 25, 2021Exercised options 15,000 shares at $1.90 of Koss Corporation5
- Aug 25, 2021Exercised options 15,000 shares at $1.95 of Koss Corporation5
- Jun 15, 2021Sold 10,000 shares at $24.30 of Koss Corporation6
- Jun 2, 2021Sold 10,000 shares at $40.51 of Koss Corporation7
- Feb 25, 2021Sold 11,000 shares at $32.89 of Koss Corporation8
- Feb 25, 2021Sold 4,000 shares at $31.25 of Koss Corporation8
- Feb 25, 2021Exercised options 15,000 shares at $2.17 of Koss Corporation8
- Feb 2, 2021Sold 13,948 shares at $25.98 of Koss Corporation9
- Feb 2, 2021Exercised options 13,948 shares at $2.92 of Koss Corporation9
- Feb 1, 2021Sold 26,052 shares at $35.07 of Koss Corporation9
- Feb 1, 2021Sold 5,000 shares at $39.40 of Koss Corporation9
- Feb 1, 2021Sold 60,000 shares at $40.58 of Koss Corporation9
- Feb 1, 2021Exercised options 16,052 shares at $2.92 of Koss Corporation9
- Feb 1, 2021Exercised options 45,000 shares at $1.95 of Koss Corporation9
- Feb 1, 2021Exercised options 30,000 shares at $2.42 of Koss Corporation9
- Oct 2, 2020Other 44,000 shares of Koss Corporation10
Trade performance
| Date | Stock | Trade | Value | Return since | Vs S&P since | Vs S&P, 1 year |
|---|---|---|---|---|---|---|
| Jun 13, 2025 | KOSS | Sale | $117.8K | −20.4% | +49.7% | +45.6% |
| Jun 12, 2025 | KOSS | Sale | $29.5K | −23.2% | +51.0% | +42.6% |
| Sep 15, 2021 | KOSS | Sale | $427.3K | −78.8% | +151.1% | +46.0% |
| Aug 25, 2021 | KOSS | Sale | $540.3K | −79.4% | +151.3% | +45.7% |
| Jun 15, 2021 | KOSS | Sale | $243.0K | −84.7% | +166.5% | +60.1% |
| Jun 2, 2021 | KOSS | Sale | $405.1K | −90.8% | +174.4% | +81.6% |
| Feb 25, 2021 | KOSS | Sale | $486.8K | −82.6% | +184.5% | +79.1% |
| Feb 2, 2021 | KOSS | Sale | $362.4K | −81.3% | +183.6% | +78.2% |
| Feb 1, 2021 | KOSS | Sale | $3.5M | −89.3% | +194.5% | +95.9% |
Returns are price-only (no dividends), measured from the trade date.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3SEC EDGARForm 4 filed Jun 17, 2025
- 4SEC EDGARForm 4 filed Sep 17, 2021
- 5SEC EDGARForm 4 filed Aug 26, 2021
- 6SEC EDGARForm 4 filed Jun 16, 2021
- 7SEC EDGARForm 4 filed Jun 3, 2021
- 8SEC EDGARForm 4 filed Feb 26, 2021
- 9SEC EDGARForm 4 filed Feb 3, 2021
- 10SEC EDGARForm 4 filed Oct 6, 2020