Sign in

CIK 0000056701 · Non-accelerated filer<br>Smaller reporting company

Ticker
KOSS
Exchange
Nasdaq
Industry
Household Audio & Video Equipment
FY end
Jun 30
Incorporated
DE
Entity type
operating
EIN
391168275
Phone
4149645000
Business address
4129 N PORT WASHINGTON AVE, MILWAUKEE, WI, 53212
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-06-13 Koss Michael J Jr VP - Marketing & Product Sale −24,643 $4.78 $118K 26,000
2025-06-12 KOSS JOHN C JR Vice President - Sales Sale −1,500 $5.02 $8K 196,028
2025-06-12 Koss Michael J Jr VP - Marketing & Product Sale −6,000 $4.91 $29K 26,000
2025-06-11 KOSS JOHN C JR Vice President - Sales Sale −23,500 $5.65 $133K 196,028
2025-06-10 KOSS JOHN C JR Vice President - Sales Sale −25,000 $5.80 $145K 196,028
2024-12-12 KOSS JOHN C JR Vice President - Sales Sale −25,000 $7.39 $185K 196,028
2024-05-20 KOSS JOHN C JR Vice President - Sales Sale −25,000 $5.25 $131K 196,028
2021-11-02 Smith David Donnan Chief Financial Officer Sale −10,000 $15.54 $155K 0
2021-09-15 Koss Michael J Jr VP - Marketing & Product Sale −24,089 $17.74 $427K 26,000
2021-09-01 KOSS MICHAEL J President and CEO Sale −780 $18.75 $15K 774,907
2021-08-31 KOSS JOHN C JR Vice President - Sales Sale −10,000 $18.38 $184K 151,028
2021-08-31 KOSS MICHAEL J President and CEO Sale −9,220 $18.51 $171K 774,907
2021-08-30 KOSS JOHN C JR Vice President - Sales Sale −5,000 $18.26 $91K 151,028
2021-08-30 KOSS MICHAEL J President and CEO Sale −5,400 $18.28 $99K 774,907
2021-08-27 KOSS JOHN C JR Vice President - Sales Sale −10,000 $18.06 $181K 151,028
2021-08-27 KOSS MICHAEL J President and CEO Sale −4,600 $18.06 $83K 774,907
2021-08-26 KOSS MICHAEL J President and CEO Sale −8,500 $18.33 $156K 774,907
2021-08-25 Koss Michael J Jr VP - Marketing & Product Sale −30,000 $18.01 $540K 26,000
2021-08-24 Smith David Donnan Chief Financial Officer Sale −110,000 $17.64 $1.9M 0
2021-08-24 KOSS JOHN C JR Vice President - Sales Sale −36,263 $17.40 $631K 189,765

Page 1 of 8 · 144 trades