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.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Koss Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Koss Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Koss Michael J Jr | Executive Vice President | 26,000 | May 8, 2026 | 1 |
| Schulte Kim M. | Chief Financial Officer | – | May 8, 2026 | 1 |
| Koss Michael J | President and CEO | 0Indirect | Feb 17, 2026 | 1 |
| Lillie Lenore | Director | 2,500 | Dec 4, 2025 | 1 |
| Koss John C Jr | Vice President - Sales | 196,028 | Jun 17, 2025 | 0 |
| KFT Corp | 10% Owner | 0 | Jun 30, 2022 | 0 |
| Koss Family Trust, Dated 9/11/12 | 10% Owner | 0 | Jun 30, 2022 | 0 |
| Sweasy William Jesse | Director | 20,000 | Jun 3, 2022 | 0 |
| Smith David Donnan | Chief Financial Officer | 0 | Nov 2, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 4, 2025 (view filing) | Dec 2 | 2 days | Lillie LenoreDirector | PPurchase | +2.50K | $4.96 | +$12.4K | New position2.50K after | |
| Jun 17, 2025 (view filing) | Jun 10-12 | 7 daysLate | Koss John C JrVice President - Sales | SSale | −50.0K | $5.71 | −$285.3K | −20.3%196.0K after | 3 lots |
| Jun 17, 2025 (view filing) | Jun 12-13 | 5 daysLate | Koss Michael J JrVP - Marketing & Product | SSale | −30.6K | $4.81 | −$147.3K | −54.1%26.0K after | 2 lots |
| Dec 16, 2024 (view filing) | Dec 12 | 4 days | Koss John C JrVice President - Sales | SSale | −25.0K | $7.39 | −$184.8K | −11.3%196.0K after | |
| May 21, 2024 (view filing) | May 20 | 1 day | Koss John C JrVice President - Sales | SSale | −25.0K | $5.25 | −$131.3K | −11.3%196.0K after | |
| Jun 3, 2022 (view filing) | Jun 2 | 1 day | Sweasy William JesseDirector | PPurchase | +2.85K | $7.30 | +$20.8K | +16.6%20.0K after | |
| Jun 2, 2022 (view filing) | Jun 1 | 1 day | Sweasy William JesseDirector | PPurchase | +17.2K | $6.96 | +$119.4K | New position17.2K after | |
| Nov 2, 2021 (view filing) | Nov 2 | Same day | Smith David DonnanChief Financial Officer | SSale | −10.0K | $15.54 | −$155.4K | −100.0%0 after | |
| Sep 17, 2021 (view filing) | Sep 15 | 2 days | Koss Michael J JrVP - Marketing & Product | SSale | −24.1K | $17.74 | −$427.3K | −48.1%26.0K after | |
| Sep 3, 2021 (view filing) | Aug 26 | 8 daysLate | Koss Michael JPresident and CEO | SSale | −8.50K | $18.33 | −$155.8K | −1.1%774.9K after | |
| Sep 2, 2021 (view filing) | Aug 31 | 2 days | Koss John C JrVice President - Sales | SSale | −10.0K | $18.38 | −$183.8K | −6.2%151.0K after | |
| Sep 2, 2021 (view filing) | Aug 31-Sep 1 | 2 days | Koss Michael JPresident and CEO | SSale | −10.0K | $18.53 | −$185.3K | −1.3%774.9K after | 2 lots |
| Aug 31, 2021 (view filing) | Aug 27-30 | 4 days | Koss John C JrVice President - Sales | SSale | −15.0K | $18.13 | −$271.9K | −9.0%151.0K after | 2 lots |
| Aug 31, 2021 (view filing) | Aug 27-30 | 4 days | Koss Michael JPresident and CEO | SSale | −10.0K | $18.18 | −$181.8K | −1.3%774.9K after | 2 lots |
| Aug 26, 2021 (view filing) | Aug 25 | 1 day | Koss Michael J JrVP - Marketing & Product | SSale | −30.0K | $18.01 | −$540.3K | −53.6%26.0K after | |
| Aug 26, 2021 (view filing) | Aug 24 | 2 days | Smith David DonnanChief Financial Officer | SSale | −110.0K | $17.64 | −$1.94M | −100.0%0 after | |
| Aug 26, 2021 (view filing) | Aug 24 | 2 days | Koss John C JrVice President - Sales | SSale | −75.0K | $18.45 | −$1.38M | −33.2%151.0K after | 3 lots |
| Aug 26, 2021 (view filing) | Aug 24 | 2 days | Koss Michael JPresident and CEO | SSale | −16.5K | $19.74 | −$325.7K | −2.1%774.9K after | |
| Jul 2, 2021 (view filing) | Jul 1 | 1 day | Smith David DonnanChief Financial Officer | SSale | −50.0K | $22.19 | −$1.11M | −100.0%0 after | 2 lots |
| Jul 2, 2021 (view filing) | Jul 1 | 1 day | Lillie LenoreVP - Operations | SSale | −15.0K | $22.27 | −$334.1K | −100.0%0 after |