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Mailing Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212
Business Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212 4149645000
KOSS CORP CIK#: 0000056701 (see all company filings)

SIC: 3651 - HOUSEHOLD AUDIO & VIDEO EQUIPMENT
State location: WI | State of Inc.: DE | Fiscal Year End: 0630
(CF Office: 04 Manufacturing)
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Items 1 - 40  0000056701 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-24-000008 (34 Act)  Size: 7 MB
2024-02-02 000-03295
24588196
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-24-000006 (34 Act)  Size: 355 KB
2024-02-01 000-03295
24587955
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000898432-23-000857 (33 Act)  Size: 89 KB
2023-12-12 333-276005
231481732
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-23-000044 (34 Act)  Size: 5 MB
2023-10-27 000-03295
231351486
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-23-000042 (34 Act)  Size: 295 KB
2023-10-26 000-03295
231351209
8-K/A  Documents   Interactive Data [Amend] Current report, items 5.02, 5.07, and 9.01
Acc-no: 0000056701-23-000037 (34 Act)  Size: 537 KB
2023-10-26 000-03295
231346988
8-K  Documents   Interactive Data Current report, item 9.01
Acc-no: 0000056701-23-000034 (34 Act)  Size: 496 KB
2023-10-23 000-03295
231338856
ARS  Documents Annual Report to Security Holders
Acc-no: 0000056701-23-000031 (34 Act)  Size: 1 MB
2023-08-25 000-03295
231203350
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000056701-23-000030 (34 Act)  Size: 690 KB
2023-08-25 000-03295
231203329
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0000056701-23-000028 (34 Act)  Size: 2 MB
2023-08-25 000-03295
231203310
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000056701-23-000026 (34 Act)  Size: 9 MB
2023-08-25 000-03295
231203293
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-23-000024 (34 Act)  Size: 351 KB
2023-08-24 000-03295
231203047
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0000898432-23-000537 (34 Act)  Size: 153 KB
2023-07-27 000-03295
231118496
SD  Documents Specialized disclosure report
Acc-no: 0000056701-23-000017 (34 Act)  Size: 41 KB
2023-05-18 000-03295
23936722
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-23-000013 (34 Act)  Size: 5 MB
2023-05-12 000-03295
23912629
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-23-000011 (34 Act)  Size: 355 KB
2023-05-11 000-03295
23912279
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-23-000007 (34 Act)  Size: 5 MB
2023-01-27 000-03295
23558978
8-K  Documents   Interactive Data Current report, item 9.01
Acc-no: 0000056701-23-000005 (34 Act)  Size: 352 KB
2023-01-26 000-03295
23558698
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-22-000032 (34 Act)  Size: 299 KB
2022-10-28 000-03295
221338974
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-22-000030 (34 Act)  Size: 3 MB
2022-10-28 000-03295
221338919
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0000056701-22-000025 (34 Act)  Size: 313 KB
2022-10-21 000-03295
221322367
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0000056701-22-000023 (34 Act)  Size: 538 KB
2022-08-26 000-03295
221199112
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000056701-22-000021 (34 Act)  Size: 9 MB
2022-08-26 000-03295
221198979
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-22-000019 (34 Act)  Size: 349 KB
2022-08-25 000-03295
221198754
8-K  Documents   Interactive Data Current report, item 7.01
Acc-no: 0000898432-22-000473 (34 Act)  Size: 156 KB
2022-07-25 000-03295
221103500
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0000898432-22-000362 (34 Act)  Size: 160 KB
2022-06-03 005-20001
22994542
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0000898432-22-000361 (34 Act)  Size: 93 KB
2022-06-03 005-20001
22994493
SD  Documents Specialized disclosure report
Acc-no: 0000056701-22-000015 (34 Act)  Size: 38 KB
2022-05-26 000-03295
22967448
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-22-000013 (34 Act)  Size: 4 MB
2022-05-06 000-03295
22898046
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-22-000011 (34 Act)  Size: 355 KB
2022-05-05 000-03295
22897761
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-22-000006 (34 Act)  Size: 3 MB
2022-02-04 000-03295
22590920
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, and 9.01
Acc-no: 0000056701-22-000004 (34 Act)  Size: 352 KB
2022-02-03 000-03295
22589743
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000056701-21-000036 (34 Act)  Size: 2 MB
2021-10-29 000-03295
211359685
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000056701-21-000034 (34 Act)  Size: 295 KB
2021-10-28 000-03295
211359476
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0000056701-21-000029 (34 Act)  Size: 308 KB
2021-10-14 000-03295
211323424
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0000898432-21-000654 (34 Act)  Size: 106 KB
2021-09-08 005-20001
211242218
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0000898432-21-000653 (34 Act)  Size: 43 KB
2021-09-08 005-20001
211242146
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0000056701-21-000026 (34 Act)  Size: 487 KB
2021-08-20 000-03295
211191236
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000056701-21-000024 (34 Act)  Size: 8 MB
2021-08-20 000-03295
211191212
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000056701-21-000022 (34 Act)  Size: 178 KB
2021-08-19 000-03295
211191054