| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $12,400 | 1 | 100 |
Sells | $0 | 0 | 0 |
| LILLIE LENORE | director | 1 | $12,400 | 0 | $0 | $12,400 |
Koss Corporation, along with its affiliated companies, specializes in the design, manufacturing, and global distribution of stereo headphones and various related audio accessories. Their products are marketed across numerous countries, including the United States, the Czech Republic, Sweden, Canada, Russia, Japan, and Malaysia. The company's extensive product line encompasses high-fidelity headphones, wireless Bluetooth headphones and speakers, computer headsets, telecommunications headsets, and active noise-canceling headphones. They also …
Over the last 12 months, insiders at Koss Corporation have bought $12,400 and sold $0 worth of Koss Corporation stock.
On average, over the past 5 years, insiders at Koss Corporation have bought $76,284 and sold $374,267 worth of stock each year.
Highest buying activity among insiders over the last 12 months: LILLIE LENORE (director) — $12,400.
The last purchase of 2,500 shares for transaction amount of $12,400 was made by LILLIE LENORE (director) on 2025‑12‑02.
| 2025-12-02 | LILLIE LENORE | director | 2,500 0.0268% | $4.96 | $12,400 | -18.98% | ||
| 2025-06-13 | Sale | Koss Michael J Jr | VP - Marketing & Product | 24,643 0.2676% | $4.78 | $117,794 | -2.02% | |
| 2025-06-12 | Sale | KOSS JOHN C JR | Vice President - Sales | 1,500 0.0165% | $5.02 | $7,530 | -5.34% | |
| 2025-06-12 | Sale | Koss Michael J Jr | VP - Marketing & Product | 6,000 0.0645% | $4.91 | $29,460 | -5.34% | |
| 2025-06-11 | Sale | KOSS JOHN C JR | Vice President - Sales | 23,500 0.2556% | $5.65 | $132,775 | -16.61% | |
| 2025-06-10 | Sale | KOSS JOHN C JR | Vice President - Sales | 25,000 0.2671% | $5.80 | $145,000 | -20.21% | |
| 2024-12-12 | Sale | KOSS JOHN C JR | Vice President - Sales | 25,000 0.2672% | $7.39 | $184,725 | -27.88% | |
| 2024-05-20 | Sale | KOSS JOHN C JR | Vice President - Sales | 25,000 0.2681% | $5.25 | $131,250 | +28.54% | |
| 2022-06-02 | Sweasy William Jesse | 2,847 0.0315% | $7.30 | $20,783 | -14.29% | |||
| 2022-06-01 | Sweasy William Jesse | 17,153 0.1815% | $6.96 | $119,385 | -13.91% | |||
| 2021-11-02 | Sale | Smith David Donnan | Chief Financial Officer | 10,000 0.1059% | $15.54 | $155,400 | -52.15% | |
| 2021-09-15 | Sale | Koss Michael J Jr | VP - Marketing & Product | 24,089 0.2742% | $17.74 | $427,339 | -52.61% | |
| 2021-09-01 | Sale | KOSS MICHAEL J | President and CEO | 780 0.0091% | $18.75 | $14,625 | -52.64% | |
| 2021-08-31 | Sale | KOSS MICHAEL J | President and CEO | 9,220 0.1052% | $18.51 | $170,662 | -52.86% | |
| 2021-08-31 | Sale | KOSS JOHN C JR | Vice President - Sales | 10,000 0.1133% | $18.38 | $183,800 | -52.86% | |
| 2021-08-30 | Sale | KOSS MICHAEL J | President and CEO | 5,400 0.062% | $18.28 | $98,712 | -51.80% | |
| 2021-08-30 | Sale | KOSS JOHN C JR | Vice President - Sales | 5,000 0.0573% | $18.26 | $91,300 | -51.80% | |
| 2021-08-27 | Sale | KOSS MICHAEL J | President and CEO | 4,600 0.0522% | $18.06 | $83,076 | -51.53% | |
| 2021-08-27 | Sale | KOSS JOHN C JR | Vice President - Sales | 10,000 0.1135% | $18.06 | $180,600 | -51.53% | |
| 2021-08-26 | Sale | KOSS MICHAEL J | President and CEO | 8,500 0.0993% | $18.33 | $155,805 | -50.79% |
| LILLIE LENORE | director | 2500 0.0264% | $7,825.00 | 1 | 9 | |
| KOSS MICHAEL J | President and CEO | 774907 8.1858% | $2.43M | 11 | 18 | +34.78% |
| STOLLENWERK JOHN J | director | 32562 0.344% | $101,919.06 | 16 | 0 | +9.27% |
| Sweasy William Jesse | 20000 0.2113% | $62,600.00 | 5 | 1 | +137.67% | |
| KOSS JOHN C | director | 4000 0.0423% | $12,520.00 | 20 | 1 | <0.0001% |
| Nixon Theodore | director | 0 0% | $0 | 20 | 2 | +22.19% |
| Smith David Donnan | Chief Financial Officer | 0 0% | $0 | 7 | 8 | +8.32% |
| Leveen Steven A | director | 0 0% | $0 | 2 | 1 | <0.0001% |
$19,659,565 | 100 | -4.26% | $6.44M | |
$2,134,507 | 64 | 20.42% | $157.85M | |
$4,529,038 | 35 | -5.65% | $67.78M | |
Koss Corporation (KOSS) | $822,926 | 32 | 30.41% | $29.63M |
$37,846,740 | 22 | 36.55% | $1.89B |
| Increased Positions | 7 | +24.14% | 20,784 | +3.83% |
| Decreased Positions | 9 | -31.03% | 75,421 | -13.92% |
| New Positions | 4 | New | 18,219 | New |
| Sold Out Positions | 5 | Sold Out | 46,916 | Sold Out |
| Total Postitions | 27 | -6.9% | 487,321 | -10.08% |
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| State Street Corp | $78.00 | 0.2% | 17,974 | 0 | 0% | 2025-09-30 |
| Goldman Sachs Group Inc | $74.00 | 0.19% | 17,006 | +17,006 | New | 2025-09-30 |
| Susquehanna International Group, Llp | $63.00 | 0.16% | 14,558 | +14,558 | New | 2025-09-30 |
| Northern Trust Corp | $63.00 | 0.16% | 14,422 | -922 | -6.01% | 2025-09-30 |
| Ubs Group Ag | $59.00 | 0.15% | 13,607 | +5,858 | +75.6% | 2025-09-30 |
| Two Sigma Investments, Lp | $58.00 | 0.15% | 13,355 | +13,355 | New | 2025-09-30 |