Michael J. Koss
Known title: DirectorCIK: 0001190293
Associated companies
Transaction History
| KOSS | ▼ Sell | Other | 12,000 | $0 | 2/17/2026 | View on chart |
| KOSS | ▼ Sell | Other | 15,000 | $0 | 5/30/2024 | View on chart |
| STRT | ▲ Buy | Grant | 2,100 | $0 | 8/23/2023 | View on chart |
| STRT | ▲ Buy | Grant | 1,650 | $0 | 8/22/2022 | View on chart |
| KOSS | ▼ Sell | Other | 1,000,885 | $0 | 3/23/2022 | View on chart |
| KOSS | ▼ Sell | Other | 707,949 | $0 | 3/23/2022 | View on chart |
| KOSS | ▼ Sell | Other | 983,800 | $0 | 3/23/2022 | View on chart |
| KOSS | ▼ Sell | Other | 2,696,634 | $0 | 3/23/2022 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 780 | $2K | 9/1/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 780 | $15K | 9/1/2021 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 9,220 | $18K | 8/31/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 9,220 | $171K | 8/31/2021 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 5,400 | $11K | 8/30/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 5,400 | $99K | 8/30/2021 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 4,600 | $9K | 8/27/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 4,600 | $83K | 8/27/2021 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 8,500 | $17K | 8/26/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 8,500 | $156K | 8/26/2021 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 16,500 | $32K | 8/24/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 16,500 | $326K | 8/24/2021 | View on chart |
| STRT | ▲ Buy | Grant | 1,050 | $0 | 8/17/2021 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 43,221 | $84K | 6/2/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 25,000 | $653K | 6/2/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 10,000 | $282K | 6/2/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 8,221 | $244K | 6/2/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 5,000 | $150K | 6/2/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 5,000 | $215K | 6/2/2021 | View on chart |
| KOSS | ▲ Buy | Option Exercise | 11,779 | $23K | 6/1/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 11,779 | $295K | 6/1/2021 | View on chart |
| KOSS | ▼ Sell | Open Market | 9,000 | $191K | 5/26/2021 | View on chart |