Koss Corporation
US ˙ NasdaqCM ˙ US5006921085

SecurityKOSS / Koss Corporation
InsiderMichael J Jr Koss
This page shows the track record and history of Koss Michael J Jr insider trades in Koss Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Michael J Jr Koss in KOSS / Koss Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Max		 Price at
Max		 Max
Profit ($)		 Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

KOSS / Koss Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Michael J Jr Koss in KOSS / Koss Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Min		 Price at
Min		 Max Loss
Avoided ($)		 Max Loss
Avoided (%)
2025-06-13 24,643 4.7800 24,643 4.7800 117,794 0 4.6950 -2,094 -1.78
2025-06-12 6,000 4.9100 6,000 4.9100 29,460
2021-09-15 24,089 17.7400 24,089 17.7400 427,339
2021-08-25 30,000 18.0100 30,000 18.0100 540,300
2021-06-15 10,000 24.3000 10,000 24.3000 243,000
2021-06-02 10,000 40.5100 10,000 40.5100 405,100
2021-02-25 4,000 31.2500 4,000 31.2500 125,000
2021-02-25 11,000 32.8900 11,000 32.8900 361,790
2021-02-02 13,948 25.9800 13,948 25.9800 362,369
2021-02-01 60,000 40.5800 60,000 40.5800 2,434,800
2021-02-01 5,000 39.4000 5,000 39.4000 197,000
2021-02-01 26,052 35.0700 26,052 35.0700 913,644

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

KOSS / Koss Corporation Insider Trades
Insider Transaction History
File
Date		 Trade
Date		 Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price		 Unit
Price		 Units
Changed		 Value
Changed (1K)		 Remaining
Options		 Remaining
Shares
2025-06-17 2025-06-13 4 Koss Michael J Jr KOSS Common Stock S - Sale D 4.7800 -24,643 -118 26,000
2025-06-17 2025-06-13 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 1.9000 24,643 47 50,643
2025-06-17 2025-06-12 4 Koss Michael J Jr KOSS Common Stock S - Sale D 4.9100 -6,000 -29 26,000
2025-06-17 2025-06-12 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 1.9000 6,000 11 32,000
2021-09-17 2021-09-15 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 2.17 -9,089 20,911
2021-09-17 2021-09-15 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 2.92 -15,000 15,000
2021-09-17 2021-09-15 4 Koss Michael J Jr KOSS Common Stock S - Sale D 17.7400 -24,089 -427 26,000
2021-09-17 2021-09-15 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 2.1700 9,089 20 50,089
2021-09-17 2021-09-15 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 2.9200 15,000 44 41,000
2021-08-26 2021-08-25 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 1.95 -15,000 65,000
2021-08-26 2021-08-25 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 1.90 -15,000 65,000
2021-08-26 2021-08-25 4 Koss Michael J Jr KOSS Common Stock S - Sale D 18.0100 -30,000 -540 26,000
2021-08-26 2021-08-25 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 1.9000 15,000 28 56,000
2021-08-26 2021-08-25 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 1.9500 15,000 29 41,000
2021-06-16 2021-06-15 4 Koss Michael J Jr KOSS Common Stock S - Sale D 24.3000 -10,000 -243 26,000
2021-06-03 2021-06-02 4 Koss Michael J Jr KOSS Common Stock S - Sale D 40.5100 -10,000 -405 36,000
2021-02-26 2021-02-25 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 2.17 -15,000 45,000
2021-02-26 2021-02-25 4 Koss Michael J Jr KOSS Common Stock S - Sale D 32.8900 -11,000 -362 46,000
2021-02-26 2021-02-25 4 Koss Michael J Jr KOSS Common Stock S - Sale D 31.2500 -4,000 -125 57,000
2021-02-26 2021-02-25 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 2.1700 15,000 33 61,000
2021-02-03 2021-02-02 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 2.92 -13,948 30,000
2021-02-03 2021-02-02 4 Koss Michael J Jr KOSS Common Stock S - Sale D 25.9800 -13,948 -362 46,000
2021-02-03 2021-02-02 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 2.9200 13,948 41 59,948
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 2.92 -16,052 43,948
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 1.95 -45,000 15,000
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Stock Option (right to buy) M - Exercise D 2.42 -30,000 0
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Common Stock S - Sale D 35.0700 -26,052 -914 46,000
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Common Stock S - Sale D 39.4000 -5,000 -197 72,052
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Common Stock S - Sale D 40.5800 -60,000 -2,435 77,052
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 2.9200 16,052 47 137,052
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 1.9500 45,000 88 121,000
2021-02-03 2021-02-01 4 Koss Michael J Jr KOSS Common Stock M - Exercise D 2.4200 30,000 73 76,000
2020-10-06 2020-10-02 4 Koss Michael J Jr KOSS Common Stock J - Other D 44,000 46,000
2020-07-23 2020-07-22 4 Koss Michael J Jr KOSS Stock Options (Right to Buy) A - Award D 1.90 80,000 80,000
2019-07-25 2019-07-24 4 Koss Michael J Jr KOSS Common Stock A - Award D 2.17 2.1700 60,000 130 60,000
2018-07-27 2018-07-25 4 Koss Michael J Jr KOSS Stock Option (right to buy) A - Award D 2.92 2.9200 60,000 175 60,000
2017-07-27 2017-07-26 4 Koss Michael J Jr KOSS Stock Option (right to buy) A - Award D 1.95 1.9500 60,000 117 60,000
2016-07-29 3/A Koss Michael J Jr KOSS Common Stock D 2,000
2016-07-29 3/A Koss Michael J Jr ESOP KOSS Common Stock I 10
2016-07-28 2016-07-27 4 Koss Michael J Jr KOSS Stock Option (right to buy) A - Award D 2.42 2.4200 30,000 73 30,000
2016-07-28 3 Koss Michael J Jr KOSS Common Stock D 4,010
2016-07-28 3 Koss Michael J Jr ESOP KOSS Common Stock I 2,020
2016-07-28 3 Koss Michael J Jr KOSS Common Stock D 4,010
2016-07-28 3 Koss Michael J Jr ESOP KOSS Common Stock I 2,020
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)