The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jun 13, 2025 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
24,643 | $4.78 | 24,643 $4.78 $117,794 |
Jun 12, 2025 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
6,000 | $4.91 | 6,000 $4.91 $29,460 |
Jun 12, 2025 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
1,500 | $5.02 | 1,500 $5.02 $7,530 |
Jun 11, 2025 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
23,500 | $5.65 | 23,500 $5.65 $132,775 |
Jun 10, 2025 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
25,000 | $5.80 | 25,000 $5.80 $145,000 |
May 20, 2024 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
25,000 | $5.25 | 25,000 $5.25 $131,250 |
Jun 01, 2022 Sweasy William Jesse |
Sweasy William Jesse
|
Buy |
17,153 | $6.96 | 17,153 $6.96 $119,385 |
Nov 02, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
10,000 | $15.54 | 10,000 $15.54 $155,400 |
Sep 15, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
24,089 | $17.74 | 24,089 $17.74 $427,339 |
Sep 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
780 | $18.75 | 780 $18.75 $14,625 |
Aug 31, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $18.38 | 10,000 $18.38 $183,800 |
Aug 31, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
9,220 | $18.51 | 9,220 $18.51 $170,662 |
Aug 30, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
5,000 | $18.26 | 5,000 $18.26 $91,300 |
Aug 30, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
5,400 | $18.28 | 5,400 $18.28 $98,712 |
Aug 27, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $18.06 | 10,000 $18.06 $180,600 |
Aug 27, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
4,600 | $18.06 | 4,600 $18.06 $83,076 |
Aug 25, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
30,000 | $18.01 | 30,000 $18.01 $540,300 |
Aug 24, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
36,263 | $17.40 | 36,263 $17.40 $630,976 |
Aug 24, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
13,737 | $18.27 | 13,737 $18.27 $250,975 |
Aug 24, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
25,000 | $20.06 | 25,000 $20.06 $501,500 |
Aug 24, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
16,500 | $19.74 | 16,500 $19.74 $325,710 |
Aug 24, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
110,000 | $17.64 | 110,000 $17.64 $1,940,400 |
Jun 09, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
5,000 | $27.00 | 5,000 $27.00 $135,000 |
Jun 08, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
8,133 | $30.00 | 8,133 $30.00 $243,990 |
May 26, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
9,000 | $21.26 | 9,000 $21.26 $191,340 |
May 18, 2021 Doerr Thomas L. |
Doerr Thomas L.
|
Sell |
3,333 | $18.83 | 3,333 $18.83 $62,760 |
Apr 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
3,050 | $24.39 | 3,050 $24.39 $74,390 |
Apr 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
4,500 | $22.12 | 4,500 $22.12 $99,540 |
Apr 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
10,500 | $22.12 | 10,500 $22.12 $232,260 |
Apr 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
5,500 | $24.24 | 5,500 $24.24 $133,320 |
Mar 12, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
4,122 | $29.99 | 4,122 $29.99 $123,619 |
Mar 10, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $25.22 | 10,000 $25.22 $252,200 |
Mar 10, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $27.95 | 10,000 $27.95 $279,500 |
Mar 10, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
5,000 | $30.00 | 5,000 $30.00 $150,000 |
Mar 10, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
4,000 | $36.72 | 4,000 $36.72 $146,880 |
Mar 10, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
20,000 | $26.85 | 20,000 $26.85 $537,000 |
Mar 10, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
20,000 | $37.72 | 20,000 $37.72 $754,400 |
Mar 10, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
5,000 | $39.90 | 5,000 $39.90 $199,500 |
Mar 10, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
10,000 | $29.00 | 10,000 $29.00 $290,000 |
Mar 10, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
4,000 | $29.10 | 4,000 $29.10 $116,400 |
Mar 10, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
10,000 | $38.05 | 10,000 $38.05 $380,500 |
Mar 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
22,450 | $16.50 | 22,450 $16.50 $370,425 |
Feb 25, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
4,000 | $31.25 | 4,000 $31.25 $125,000 |
Feb 25, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
11,000 | $32.89 | 11,000 $32.89 $361,790 |
Feb 25, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $30.13 | 10,000 $30.13 $301,300 |
Feb 25, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $23.51 | 10,000 $23.51 $235,100 |
Feb 25, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
40,000 | $27.06 | 40,000 $27.06 $1,082,400 |
Feb 25, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
25,000 | $30.23 | 25,000 $30.23 $755,750 |
Feb 25, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
10,000 | $32.50 | 10,000 $32.50 $325,000 |
Feb 25, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
10,000 | $32.50 | 10,000 $32.50 $325,000 |
Feb 25, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
10,000 | $23.51 | 10,000 $23.51 $235,100 |
Feb 25, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
40,000 | $27.06 | 40,000 $27.06 $1,082,400 |
Feb 04, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
5,000 | $24.00 | 5,000 $24.00 $120,000 |
Feb 03, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $25.44 | 10,000 $25.44 $254,400 |
Feb 03, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
20,000 | $26.58 | 20,000 $26.58 $531,600 |
Feb 03, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
5,000 | $26.00 | 5,000 $26.00 $130,000 |
Feb 03, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
11,000 | $27.13 | 11,000 $27.13 $298,430 |
Feb 02, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
1,000 | $26.97 | 1,000 $26.97 $26,970 |
Feb 02, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
1,000 | $23.44 | 1,000 $23.44 $23,440 |
Feb 02, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
3,000 | $21.60 | 3,000 $21.60 $64,800 |
Feb 02, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
2,588 | $19.98 | 2,588 $19.98 $51,708 |
Feb 02, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
27,500 | $18.20 | 27,500 $18.20 $500,500 |
Feb 02, 2021 Nancy Koss 2012 Trust, Dated 12/20/12 |
Nancy Koss 2012 Trust, Dated 12/20/12
|
Sell |
30,000 | $19.84 | 30,000 $19.84 $595,200 |
Feb 02, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
13,948 | $25.98 | 13,948 $25.98 $362,369 |
Feb 02, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
35,000 | $23.56 | 35,000 $23.56 $824,600 |
Feb 02, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
5,133 | $18.07 | 5,133 $18.07 $92,753 |
Feb 02, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
30,000 | $19.84 | 30,000 $19.84 $595,200 |
Feb 02, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
30,000 | $19.84 | 30,000 $19.84 $595,200 |
Feb 01, 2021 Doerr Thomas L. |
Doerr Thomas L.
|
Sell |
6,667 | $42.02 | 6,667 $42.02 $280,147 |
Feb 01, 2021 Sweasy William Jesse |
Sweasy William Jesse
|
Sell |
20,000 | $40.00 | 20,000 $40.00 $800,000 |
Feb 01, 2021 Nixon Theodore |
Nixon Theodore
|
Sell |
30,000 | $43.78 | 30,000 $43.78 $1,313,400 |
Feb 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
1,487 | $59.54 | 1,487 $59.54 $88,536 |
Feb 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
6,000 | $56.36 | 6,000 $56.36 $338,160 |
Feb 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
12,000 | $55.50 | 12,000 $55.50 $666,000 |
Feb 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
4,000 | $48.26 | 4,000 $48.26 $193,040 |
Feb 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
6,000 | $46.25 | 6,000 $46.25 $277,500 |
Feb 01, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
55,000 | $35.54 | 55,000 $35.54 $1,954,700 |
Feb 01, 2021 Nancy Koss 2012 Trust, Dated 12/20/12 |
Nancy Koss 2012 Trust, Dated 12/20/12
|
Sell |
25,000 | $48.26 | 25,000 $48.26 $1,206,500 |
Feb 01, 2021 Nancy Koss 2012 Trust, Dated 12/20/12 |
Nancy Koss 2012 Trust, Dated 12/20/12
|
Sell |
5,000 | $44.00 | 5,000 $44.00 $220,000 |
Feb 01, 2021 Nancy Koss 2012 Trust, Dated 12/20/12 |
Nancy Koss 2012 Trust, Dated 12/20/12
|
Sell |
20,000 | $41.81 | 20,000 $41.81 $836,200 |
Feb 01, 2021 Nancy Koss 2012 Trust, Dated 12/20/12 |
Nancy Koss 2012 Trust, Dated 12/20/12
|
Sell |
20,000 | $35.01 | 20,000 $35.01 $700,200 |
Feb 01, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
60,000 | $40.58 | 60,000 $40.58 $2,434,800 |
Feb 01, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
5,000 | $39.40 | 5,000 $39.40 $197,000 |
Feb 01, 2021 Koss Michael J Jr |
Koss Michael J Jr
VP - Marketing & Product
|
Sell |
26,052 | $35.07 | 26,052 $35.07 $913,644 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
12,267 | $45.62 | 12,267 $45.62 $559,621 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
96,250 | $42.24 | 96,250 $42.24 $4,065,600 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
35,283 | $41.11 | 35,283 $41.11 $1,450,484 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
47,033 | $39.13 | 47,033 $39.13 $1,840,401 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
16,000 | $38.26 | 16,000 $38.26 $612,160 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
43,167 | $36.63 | 43,167 $36.63 $1,581,207 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
25,000 | $35.06 | 25,000 $35.06 $876,500 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $34.04 | 10,000 $34.04 $340,400 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
10,000 | $55.18 | 10,000 $55.18 $551,800 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
17,779 | $49.47 | 17,779 $49.47 $879,527 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
25,000 | $48.26 | 25,000 $48.26 $1,206,500 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
5,000 | $44.00 | 5,000 $44.00 $220,000 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
20,000 | $41.81 | 20,000 $41.81 $836,200 |
Feb 01, 2021 KOSS JOHN C JR |
KOSS JOHN C JR
Vice President - Sales
|
Sell |
20,000 | $35.01 | 20,000 $35.01 $700,200 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
30,000 | $46.12 | 30,000 $46.12 $1,383,600 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
10,000 | $41.55 | 10,000 $41.55 $415,500 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
86,000 | $39.61 | 86,000 $39.61 $3,406,460 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
39,000 | $39.02 | 39,000 $39.02 $1,521,780 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
25,000 | $37.56 | 25,000 $37.56 $939,000 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
25,000 | $48.26 | 25,000 $48.26 $1,206,500 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
5,000 | $44.00 | 5,000 $44.00 $220,000 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
20,000 | $41.81 | 20,000 $41.81 $836,200 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
20,000 | $35.01 | 20,000 $35.01 $700,200 |
Feb 01, 2021 KOSS MICHAEL J |
KOSS MICHAEL J
President and CEO
|
Sell |
34,000 | $60.00 | 34,000 $60.00 $2,040,000 |
Feb 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
4,000 | $60.05 | 4,000 $60.05 $240,200 |
Feb 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
5,000 | $55.50 | 5,000 $55.50 $277,500 |
Feb 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
25,000 | $48.26 | 25,000 $48.26 $1,206,500 |
Feb 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
15,000 | $47.65 | 15,000 $47.65 $714,750 |
Feb 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
10,000 | $37.18 | 10,000 $37.18 $371,800 |
Feb 01, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
90,000 | $35.83 | 90,000 $35.83 $3,224,700 |
Feb 01, 2021 Leveen Steven A |
Leveen Steven A
|
Sell |
5,000 | $39.80 | 5,000 $39.80 $199,000 |
Feb 01, 2021 Leveen Steven A |
Leveen Steven A
|
Sell |
5,000 | $38.25 | 5,000 $38.25 $191,250 |
Jan 25, 2021 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
24,000 | $4.60 | 24,000 $4.60 $110,400 |
Jan 25, 2021 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
24,000 | $5.85 | 24,000 $5.85 $140,400 |
Dec 29, 2020 LILLIE LENORE |
LILLIE LENORE
VP - Operations
|
Sell |
13,513 | $4.72 | 13,513 $4.72 $63,781 |
Dec 29, 2020 Smith David Donnan |
Smith David Donnan
CFO
|
Sell |
2,000 | $5.00 | 2,000 $5.00 $10,000 |
Sep 11, 2020 Sweasy William Jesse |
Sweasy William Jesse
|
Buy |
10,000 | $2.00 | 10,000 $2.00 $20,000 |
May 29, 2019 Sweasy William Jesse |
Sweasy William Jesse
|
Buy |
4,000 | $2.10 | 4,000 $2.10 $8,400 |
May 23, 2019 Sweasy William Jesse |
Sweasy William Jesse
|
Buy |
1,000 | $2.10 | 1,000 $2.10 $2,100 |
May 23, 2019 Sweasy William Jesse |
Sweasy William Jesse
|
Buy |
5,000 | $2.10 | 5,000 $2.10 $10,500 |
May 17, 2019 Leveen Steven A |
Leveen Steven A
|
Buy |
5,000 | $2.12 | 5,000 $2.12 $10,600 |
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