Michael J. Koss

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Milwaukee, WI
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Kim M. Schulte, as attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Michael J. Koss

Form 4 holding President and CEO, Director, 10%+ Owner

KOSS CORP

Security class
Common Stock
Shares / value
2,696,634
Estimated value
$11,164,064
Report date
17 Feb 2026
Price
$4.14
Ownership
As voting trustee
Form 4 holding President and CEO, Director, 10%+ Owner

KOSS CORP

Security class
Common Stock
Shares / value
774,907
Estimated value
$3,208,114
Report date
17 Feb 2026
Price
$4.14
Ownership
Direct
Form 4 holding President and CEO, Director, 10%+ Owner

KOSS CORP

Security class
Common Stock
Shares / value
157,801
Estimated value
$653,296
Report date
17 Feb 2026
Price
$4.14
Ownership
ESOP
Form 4 holding Director

STRATTEC SECURITY CORP

Security class
Common Stock, par value $.01 per share
Shares / value
16,450
Estimated value
$382,134
Report date
23 Aug 2023
Price
$23.23
Ownership
Direct
Form 4 holding President and CEO, Director, 10%+ Owner

KOSS CORP

Security class
Common Stock
Shares / value
0
Estimated value
$0
Report date
17 Feb 2026
Price
$4.14
Ownership
As co-trustee of trust for child

Insider Reports Filed by Michael J. Koss

4 KOSS

KOSS CORP

Report period
31 Aug 2021
Transactions
6
Transaction value
-$165,787
Accepted by SEC
02 Sep 2021, 16:05
Role
President and CEO, Director, 10%+ Owner
Next action
Open filing details
4 KOSS

KOSS CORP

Report period
27 Aug 2021
Transactions
6
Transaction value
-$162,288
Accepted by SEC
31 Aug 2021, 16:05
Role
President and CEO, Director, 10%+ Owner
Next action
Open filing details
4 KOSS

KOSS CORP

Report period
26 Aug 2021
Transactions
3
Transaction value
-$139,230
Accepted by SEC
03 Sep 2021, 16:21
Role
President and CEO, Director, 10%+ Owner
Next action
Open filing details
4 KOSS

KOSS CORP

Report period
24 Aug 2021
Transactions
3
Transaction value
-$293,535
Accepted by SEC
26 Aug 2021, 18:07
Role
President and CEO, Director, 10%+ Owner
Next action
Open filing details
4 KOSS

KOSS CORP

Report period
01 Jun 2021
Transactions
10
Transaction value
-$1,730,834
Accepted by SEC
03 Jun 2021, 16:13
Role
President and CEO, Director, 10%+ Owner
Next action
Open filing details
4 KOSS

KOSS CORP

Report period
26 May 2021
Transactions
1
Transaction value
-$191,340
Accepted by SEC
28 May 2021, 16:05
Role
President and CEO, Director, 10%+ Owner
Next action
Open filing details
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