SEC CIK 1190293
KOSS MICHAEL J
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| STRTview stock → | 16,450 | 2023-08-23 |
| KOSSview stock → | 0 | 2026-02-17 |
Position History — KOSS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — KOSS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-02-17 | J | 12,000 | $0.00 | 0 |
| 2024-05-30 | J | 15,000 | $0.00 | 12,000 |
| 2022-03-23 | Z | 2,696,634 | $0.00 | 2,696,634 |
| 2022-03-23 | Z | 1,000,885 | $0.00 | 0 |
| 2021-09-01 | Option exercise (derivative) | 780 | $0.00 | 8,500 |
| 2021-09-01 | Open-market sale | 780 | $18.75 | 774,907 |
| 2021-09-01 | Option exercise | 780 | $1.95 | 775,687 |
| 2021-08-31 | Option exercise (derivative) | 9,220 | $0.00 | 9,280 |
| 2021-08-31 | Open-market sale | 9,220 | $18.51 | 774,907 |
| 2021-08-31 | Option exercise | 9,220 | $1.95 | 784,127 |
| 2021-08-30 | Option exercise (derivative) | 5,400 | $0.00 | 18,500 |
| 2021-08-30 | Open-market sale | 5,400 | $18.28 | 774,907 |
| 2021-08-30 | Option exercise | 5,400 | $1.95 | 780,307 |
| 2021-08-27 | Option exercise (derivative) | 4,600 | $0.00 | 23,900 |
| 2021-08-27 | Open-market sale | 4,600 | $18.06 | 774,907 |
| 2021-08-27 | Option exercise | 4,600 | $1.95 | 779,507 |
| 2021-08-26 | Option exercise (derivative) | 8,500 | $0.00 | 20,000 |
| 2021-08-26 | Open-market sale | 8,500 | $18.33 | 774,907 |
| 2021-08-26 | Option exercise | 8,500 | $1.95 | 783,407 |
| 2021-08-24 | Option exercise (derivative) | 16,500 | $0.00 | 28,500 |
| 2021-08-24 | Open-market sale | 16,500 | $19.74 | 774,907 |
| 2021-08-24 | Option exercise | 16,500 | $1.95 | 791,407 |
| 2021-06-02 | Option exercise (derivative) | 43,221 | $0.00 | 45,000 |
| 2021-06-02 | Open-market sale | 5,000 | $43.00 | 27,000 |
| 2021-06-02 | Open-market sale | 5,000 | $30.00 | 32,000 |
| 2021-06-02 | Open-market sale | 8,221 | $29.63 | 774,907 |
| 2021-06-02 | Open-market sale | 10,000 | $28.18 | 783,128 |
| 2021-06-02 | Open-market sale | 25,000 | $26.11 | 793,128 |
| 2021-06-02 | Option exercise | 43,221 | $1.95 | 818,128 |
| 2021-06-01 | Option exercise (derivative) | 11,779 | $0.00 | 88,221 |
| 2021-06-01 | Open-market sale | 11,779 | $25.04 | 774,907 |
| 2021-06-01 | Option exercise | 11,779 | $1.95 | 786,686 |
| 2021-05-26 | Open-market sale | 9,000 | $21.26 | 774,907 |
| 2021-03-12 | Open-market sale | 4,122 | $29.99 | 37,000 |
| 2021-03-10 | Option exercise (derivative) | 40,000 | $0.00 | 100,000 |
| 2021-03-10 | Open-market sale | 10,000 | $38.05 | 41,122 |
| 2021-03-10 | Open-market sale | 4,000 | $29.10 | 51,122 |
| 2021-03-10 | Open-market sale | 10,000 | $29.00 | 783,907 |
| 2021-03-10 | Option exercise | 40,000 | $1.95 | 838,907 |
| 2021-03-10 | Open-market sale | 20,000 | $37.72 | 798,907 |
| 2021-03-10 | Open-market sale | 20,000 | $26.85 | 818,907 |
| 2021-03-10 | Open-market sale | 5,000 | $39.90 | 793,907 |
| 2021-02-25 | Option exercise (derivative) | 20,000 | $0.00 | 140,000 |
| 2021-02-25 | Open-market sale | 10,000 | $32.50 | 55,122 |
| 2021-02-25 | Open-market sale | 25,000 | $30.23 | 808,907 |
| 2021-02-25 | Open-market sale | 10,000 | $23.51 | 747,949 |
| 2021-02-25 | Open-market sale | 40,000 | $27.06 | 707,949 |
| 2021-02-25 | Open-market sale | 10,000 | $32.50 | 798,907 |
| 2021-02-25 | Option exercise | 20,000 | $1.95 | 833,907 |
| 2021-02-03 | Open-market sale | 11,000 | $27.13 | 65,122 |
| 2021-02-03 | Open-market sale | 20,000 | $26.58 | 813,907 |
| 2021-02-03 | Open-market sale | 5,000 | $26.00 | 76,122 |
| 2021-02-02 | Open-market sale | 30,000 | $19.84 | 757,949 |
| 2021-02-01 | Option exercise (derivative) | 160,000 | $0.00 | 0 |
| 2021-02-01 | Option exercise | 160,000 | $2.42 | 1,023,907 |
| 2021-02-01 | Open-market sale | 30,000 | $46.12 | 993,907 |
| 2021-02-01 | Open-market sale | 10,000 | $41.55 | 983,907 |
| 2021-02-01 | Open-market sale | 86,000 | $39.61 | 897,907 |
| 2021-02-01 | Open-market sale | 39,000 | $39.02 | 858,907 |
| 2021-02-01 | Open-market sale | 25,000 | $37.56 | 833,907 |
| 2021-02-01 | Open-market sale | 25,000 | $48.26 | 832,949 |
| 2021-02-01 | Open-market sale | 5,000 | $44.00 | 827,949 |
| 2021-02-01 | Open-market sale | 20,000 | $41.81 | 807,949 |
| 2021-02-01 | Open-market sale | 20,000 | $35.01 | 787,949 |
| 2021-02-01 | Open-market sale | 34,000 | $60.00 | 81,122 |
| 2020-10-02 | J | 44,000 | $0.00 | 115,122 |
| 2020-07-22 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2019-07-24 | Grant / award (derivative) | 160,000 | $2.17 | 160,000 |
| 2018-07-25 | Grant / award (derivative) | 160,000 | $2.92 | 160,000 |
| 2018-07-25 | Grant / award (derivative) | 160,000 | $1.92 | 160,000 |
| 2017-07-26 | Grant / award (derivative) | 160,000 | $1.95 | 160,000 |
| 2017-05-17 | Open-market buy | 1,100 | $1.69 | 863,907 |
| 2017-05-17 | Open-market buy | 1,000 | $1.64 | 860,907 |
| 2017-05-17 | Open-market buy | 200 | $1.64 | 859,907 |
| 2017-05-17 | Open-market buy | 300 | $1.69 | 862,807 |
| 2017-05-17 | Open-market buy | 1,600 | $1.68 | 862,507 |
| 2016-07-27 | Grant / award (derivative) | 160,000 | $2.42 | 160,000 |
| 2015-07-29 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2014-11-19 | Open-market buy | 10,000 | $1.55 | 75,461 |
| 2014-11-11 | Open-market buy | 1,000 | $1.59 | 159,122 |
| 2014-11-11 | Open-market buy | 5,000 | $1.65 | 65,461 |
| 2014-11-07 | Open-market buy | 1,800 | $1.50 | 60,461 |
| 2014-11-07 | Open-market buy | 200 | $1.50 | 58,661 |
| 2014-11-06 | Open-market buy | 26 | $1.75 | 48,487 |
| 2014-11-06 | Open-market buy | 800 | $1.80 | 49,287 |
| 2014-11-06 | Open-market buy | 8,874 | $1.80 | 58,461 |
| 2014-11-06 | Open-market buy | 300 | $1.79 | 49,587 |
| 2014-11-06 | Open-market buy | 4,200 | $1.59 | 784,146 |
| 2014-11-06 | Open-market buy | 600 | $1.59 | 779,946 |
| 2014-11-06 | Open-market buy | 100 | $1.58 | 784,246 |
| 2014-11-06 | Open-market buy | 100 | $1.52 | 779,346 |
| 2014-11-06 | Open-market buy | 96 | $1.64 | 156,218 |
| 2014-11-06 | Open-market buy | 3,000 | $1.80 | 156,122 |
| 2014-11-06 | Open-market buy | 500 | $1.57 | 157,622 |
| 2014-11-06 | Open-market buy | 200 | $1.65 | 156,418 |
| 2014-11-06 | Open-market buy | 500 | $1.59 | 158,122 |
| 2014-11-06 | Open-market buy | 704 | $1.65 | 157,122 |
| 2014-11-05 | Open-market buy | 1,000 | $1.31 | 152,122 |
| 2014-11-05 | Open-market buy | 1,000 | $1.32 | 153,122 |
| 2014-11-05 | Open-market buy | 1,000 | $1.35 | 151,122 |
| 2014-08-07 | Gift | 4,000 | $0.00 | 150,122 |
| 2014-08-07 | Gift | 4,000 | $0.00 | 779,246 |
| 2014-07-31 | Gift | 4,000 | $0.00 | 783,246 |
| 2014-07-31 | Gift | 4,000 | $0.00 | 146,122 |
| 2014-07-23 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2013-07-24 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2013-03-06 | Open-market buy | 1,300 | $4.85 | 832,870 |
| 2013-03-04 | Open-market buy | 124 | $5.00 | 831,694 |
| 2013-03-04 | Open-market buy | 100 | $4.98 | 826,640 |
| 2013-03-04 | Open-market buy | 925 | $5.00 | 827,565 |
| 2013-03-04 | Open-market buy | 4,205 | $5.00 | 831,770 |
| 2013-03-04 | Open-market buy | 410 | $5.00 | 831,980 |
| 2013-03-01 | Open-market buy | 200 | $4.74 | 826,540 |
| 2012-12-20 | Gift | 857,949 | $0.00 | 857,949 |
| 2012-07-25 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2011-07-27 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2010-12-16 | Open-market buy | 400 | $5.05 | 827,340 |
| 2010-12-16 | Open-market buy | 103 | $4.95 | 827,443 |
| 2010-12-16 | Open-market buy | 1,000 | $4.95 | 828,443 |
| 2010-12-16 | Open-market buy | 500 | $5.05 | 826,940 |
| 2010-12-16 | Open-market buy | 100 | $5.08 | 826,440 |
| 2010-12-08 | Gift | 2,000 | $0.00 | 144,122 |
| 2010-12-08 | Gift | 2,000 | $0.00 | 826,340 |
| 2010-07-14 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2009-07-15 | Grant / award (derivative) | 160,000 | $0.00 | 160,000 |
| 2008-08-08 | Open-market buy | 800 | $14.99 | 395,423 |
| 2008-05-08 | Grant / award (derivative) | 120,000 | $0.00 | 120,000 |
| 2007-09-11 | Option exercise (derivative) | 60,000 | $0.00 | 0 |
| 2007-09-11 | Option exercise | 60,000 | $17.32 | 445,415 |
| 2007-09-11 | Tax withholding | 50,792 | $20.46 | 394,623 |
| 2007-05-29 | J | 6,000 | $0.00 | 71,061 |
| 2007-05-09 | Grant / award (derivative) | 80,000 | $0.00 | 80,000 |
| 2006-12-21 | Gift | 1,000 | $0.00 | 385,415 |
| 2006-05-08 | Grant / award (derivative) | 80,000 | $0.00 | 80,000 |
| 2006-01-30 | Open-market sale | 50,000 | $28.54 | 384,415 |
| 2006-01-17 | Option exercise (derivative) | 45,000 | — | 15,000 |
| 2006-01-17 | Option exercise (derivative) | 60,000 | — | 0 |
| 2006-01-17 | Option exercise | 45,000 | $18.48 | 434,415 |
| 2006-01-17 | Option exercise | 60,000 | $18.43 | 389,415 |
| 2006-01-17 | Open-market sale | 67,979 | $28.50 | 329,415 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.