Koss Corp
KOSS- Exchange
- Nasdaq
- Industry
- Household Audio & Video Equipment
- SEC CIK
- 0000056701
No open-market purchases or sales by Koss Corp insiders were filed in the last 90 days; 23 institutions reported holding it in 13F filings for Q2 2026, worth $2.00M in total; no superinvestor holds it.
Holders of 5% or more of KOSS
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Koss Corp, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Koss Corp on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
Schedule 13D and 13G filings on Koss Corp, newest first.
No Schedule 13D or 13G filings on Koss Corp are on file.
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Koss Corp shares.
No Form 144 notices for Koss Corp are on file.