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KOSS CORP

KOSS Clue Score44
United States Fiscal year ends June CIK 0000056701
$3.84 +4.07% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
3.84 on 9 Oct 2026
5 4 3 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $4.94 14 Oct 2025 $5.11 15 Oct 2025 $5.40 16 Oct 2025 $5.18 17 Oct 2025 $4.91 20 Oct 2025 $4.99 21 Oct 2025 $5.48 22 Oct 2025 $4.97 23 Oct 2025 $5.04 24 Oct 2025 $5.19 27 Oct 2025 $5.08 28 Oct 2025 $5.06 29 Oct 2025 $4.89 30 Oct 2025 $4.79 31 Oct 2025 $4.83 3 Nov 2025 $4.78 4 Nov 2025 $4.61 5 Nov 2025 $4.71 6 Nov 2025 $4.54 7 Nov 2025 $4.50 10 Nov 2025 $5.09 11 Nov 2025 $5.01 12 Nov 2025 $4.92 13 Nov 2025 $4.80 14 Nov 2025 $4.82 17 Nov 2025 $4.75 18 Nov 2025 $4.64 19 Nov 2025 $4.62 20 Nov 2025 $4.57 21 Nov 2025 $4.66 24 Nov 2025 $4.62 25 Nov 2025 $4.80 26 Nov 2025 $4.81 28 Nov 2025 $5.06 1 Dec 2025 $4.85 2 Dec 2025 $4.90 3 Dec 2025 $4.94 4 Dec 2025 $4.85 5 Dec 2025 $4.82 8 Dec 2025 $4.59 9 Dec 2025 $4.77 10 Dec 2025 $4.65 11 Dec 2025 $4.72 12 Dec 2025 $4.58 15 Dec 2025 $4.60 16 Dec 2025 $4.51 17 Dec 2025 $4.50 18 Dec 2025 $4.54 19 Dec 2025 $4.28 22 Dec 2025 $4.42 23 Dec 2025 $4.47 24 Dec 2025 $4.46 26 Dec 2025 $4.49 29 Dec 2025 $4.31 30 Dec 2025 $4.20 31 Dec 2025 $4.14 2 Jan 2026 $4.34 5 Jan 2026 $4.48 6 Jan 2026 $4.28 7 Jan 2026 $4.28 8 Jan 2026 $4.31 9 Jan 2026 $4.37 12 Jan 2026 $4.53 13 Jan 2026 $4.32 14 Jan 2026 $4.34 15 Jan 2026 $4.39 16 Jan 2026 $4.47 20 Jan 2026 $4.28 21 Jan 2026 $4.52 22 Jan 2026 $4.49 23 Jan 2026 $4.42 26 Jan 2026 $4.50 27 Jan 2026 $4.39 28 Jan 2026 $4.35 29 Jan 2026 $4.49 30 Jan 2026 $4.33 2 Feb 2026 $4.82 3 Feb 2026 $4.62 4 Feb 2026 $4.79 5 Feb 2026 $4.57 6 Feb 2026 $4.68 9 Feb 2026 $4.58 10 Feb 2026 $4.55 11 Feb 2026 $4.40 12 Feb 2026 $4.33 13 Feb 2026 $4.38 17 Feb 2026 $4.15 18 Feb 2026 $4.16 19 Feb 2026 $4.17 20 Feb 2026 $4.26 23 Feb 2026 $4.18 24 Feb 2026 $4.26 25 Feb 2026 $4.18 26 Feb 2026 $4.08 27 Feb 2026 $4.13 2 Mar 2026 $4.10 3 Mar 2026 $4.17 4 Mar 2026 $4.20 5 Mar 2026 $4.07 6 Mar 2026 $4.11 9 Mar 2026 $4.06 10 Mar 2026 $4.10 11 Mar 2026 $4.08 12 Mar 2026 $3.92 13 Mar 2026 $3.91 16 Mar 2026 $3.92 17 Mar 2026 $3.96 18 Mar 2026 $3.92 19 Mar 2026 $3.90 20 Mar 2026 $3.62 23 Mar 2026 $4.01 24 Mar 2026 $3.97 25 Mar 2026 $3.93 26 Mar 2026 $3.74 27 Mar 2026 $3.60 30 Mar 2026 $3.50 31 Mar 2026 $3.58 1 Apr 2026 $3.74 2 Apr 2026 $3.68 6 Apr 2026 $3.80 7 Apr 2026 $3.77 8 Apr 2026 $3.80 9 Apr 2026 $3.86 10 Apr 2026 $3.86 13 Apr 2026 $3.86 14 Apr 2026 $3.92 15 Apr 2026 $4.02 16 Apr 2026 $4.10 17 Apr 2026 $4.17 20 Apr 2026 $4.13 21 Apr 2026 $4.23 22 Apr 2026 $4.33 23 Apr 2026 $4.48 24 Apr 2026 $4.42 27 Apr 2026 $4.35 28 Apr 2026 $4.30 29 Apr 2026 $4.18 30 Apr 2026 $4.33 1 May 2026 $4.36 4 May 2026 $4.22 5 May 2026 $4.41 6 May 2026 $4.30 7 May 2026 $4.18 8 May 2026 $4.16 11 May 2026 $3.90 12 May 2026 $3.94 13 May 2026 $3.80 14 May 2026 $3.87 15 May 2026 $3.86 18 May 2026 $3.96 19 May 2026 $3.93 20 May 2026 $4.00 21 May 2026 $4.12 22 May 2026 $3.97 26 May 2026 $4.19 27 May 2026 $4.02 28 May 2026 $4.08 29 May 2026 $4.08 1 Jun 2026 $4.23 2 Jun 2026 $4.07 3 Jun 2026 $4.04 4 Jun 2026 $4.07 5 Jun 2026 $3.98 8 Jun 2026 $4.09 9 Jun 2026 $3.98 10 Jun 2026 $3.91 11 Jun 2026 $4.01 12 Jun 2026 $3.91 15 Jun 2026 $3.80 16 Jun 2026 $3.98 17 Jun 2026 $3.95 18 Jun 2026 $4.03 22 Jun 2026 $3.93 23 Jun 2026 $3.98 24 Jun 2026 $4.01 25 Jun 2026 $3.95 26 Jun 2026 $3.99 29 Jun 2026 $3.99 30 Jun 2026 $4.01 1 Jul 2026 $3.90 2 Jul 2026 $3.97 6 Jul 2026 $4.09 7 Jul 2026 $3.92 8 Jul 2026 $3.82 9 Jul 2026 $3.87 10 Jul 2026 $3.95 13 Jul 2026 $3.90 14 Jul 2026 $3.79 15 Jul 2026 $3.97 16 Jul 2026 $3.86 17 Jul 2026 $3.80 20 Jul 2026 $3.76 21 Jul 2026 $3.80 22 Jul 2026 $3.86 23 Jul 2026 $3.76 24 Jul 2026 $3.75 27 Jul 2026 $3.66 28 Jul 2026 $3.72 29 Jul 2026 $3.63 30 Jul 2026 $3.68 31 Jul 2026 $3.68 3 Aug 2026 $3.73 4 Aug 2026 $3.70 5 Aug 2026 $3.73 6 Aug 2026 $3.73 7 Aug 2026 $3.72 10 Aug 2026 $3.78 11 Aug 2026 $3.74 12 Aug 2026 $3.65 13 Aug 2026 $3.67 14 Aug 2026 $3.75 17 Aug 2026 $3.70 18 Aug 2026 $3.58 19 Aug 2026 $3.56 20 Aug 2026 $3.44 21 Aug 2026 $3.57 24 Aug 2026 $3.50 25 Aug 2026 $3.45 26 Aug 2026 $3.44 27 Aug 2026 $3.42 28 Aug 2026 $3.50 31 Aug 2026 $3.46 1 Sep 2026 $3.44 2 Sep 2026 $3.50 3 Sep 2026 $3.54 4 Sep 2026 $3.58 8 Sep 2026 $3.55 9 Sep 2026 $3.46 10 Sep 2026 $3.40 11 Sep 2026 $3.41 14 Sep 2026 $3.43 15 Sep 2026 $3.40 16 Sep 2026 $3.36 17 Sep 2026 $3.53 18 Sep 2026 $3.59 21 Sep 2026 $3.47 22 Sep 2026 $3.50 23 Sep 2026 $3.95 24 Sep 2026 $4.20 25 Sep 2026 $4.00 28 Sep 2026 $4.08 29 Sep 2026 $3.98 30 Sep 2026 $4.02 1 Oct 2026 $3.94 2 Oct 2026 $3.86 5 Oct 2026 $3.90 6 Oct 2026 $3.84 7 Oct 2026 $3.73 8 Oct 2026 $3.69 9 Oct 2026 $3.84 LILLIE LENORE Director Bought $12.40K 2 Dec 2025 · at $4.96
1 buy0 sales at will0 planned sales

Key numbers

Fiscal year 2026, ended 30 Jun 2026, as filed
Revenue
$13.02M
Net income
$391.46K
Free cash flow
$122.72K
Gross margin
41.9%
Operating margin
-11.6%
Net margin
-3.0%
Return on equity
-1.3%
Return on capital
-4.0%
Revenue growth, 1 yr
3.1%
Revenue growth, 5 yr
-7.8% a year

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
20M 494K FY21 Fiscal year 2021 Revenue $19.55M Net income $493.59K Margin 2.5% 18M 1M FY22 Fiscal year 2022 Revenue $17.71M Net income $1.27M Margin 7.2% · growth -9.4% 13M 8M FY23 Fiscal year 2023 Revenue $13.10M Net income $8.32M Margin 63.5% · growth -26.0% 12M -951K FY24 Fiscal year 2024 Revenue $12.27M Net income $950.91K Margin -7.8% · growth -6.4% 13M -875K FY25 Fiscal year 2025 Revenue $12.62M Net income $874.83K Margin -6.9% · growth +2.9% 13M -391K FY26 Fiscal year 2026 Revenue $13.02M Net income $391.46K Margin -3.0% · growth +3.1%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
2 Dec 2025 LILLIE LENORE
Director
Bought $12.40K opened
13 Jun 2025 Koss Michael J Jr
VP - Marketing & Product
Sold at will $117.79K 48.7%
12 Jun 2025 Koss Michael J Jr
VP - Marketing & Product
Sold at will $29.46K 18.8%
12 Jun 2025 KOSS JOHN C JR
Vice President - Sales
Sold at will $7.53K 0.8%
11 Jun 2025 KOSS JOHN C JR
Vice President - Sales
Sold at will $132.78K 10.7%
10 Jun 2025 KOSS JOHN C JR
Vice President - Sales
Sold at will $145.00K 11.3%