KOSS JOHN C JR

KOSS

KOSS JOHN C JR serves as Vice President - Sales at Koss Corporation (KOSS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

11 trades

$4.99M

Net Position

Net Seller

$4.99M

Companies Traded

KOSS

Active Period

Mar 2021 – Jun 2025

11 total trades

Most Recent

Sell KOSS

Jun 17, 2025 · $285.3K

KOSS JOHN C JR's Insider Trading at Koss Corporation (KOSS)

Buys

0 · $0.00

Sells

11 · $4.99M

Total Shares Bought

Total Shares Sold

290,133

KOSS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 17, 2025	Sell	50,000	$5.71	$285.3K	196,028
Dec 16, 2024	Sell	25,000	$7.39	$184.7K	196,028
May 21, 2024	Sell	25,000	$5.25	$131.3K	196,028
Sep 2, 2021	Sell	10,000	$18.38	$183.8K	151,028
Aug 31, 2021	Sell	15,000	$18.13	$271.9K	151,028
Aug 26, 2021	Sell	75,000	$18.45	$1.38M	189,765
Jun 16, 2021	Sell	8,000	$24.59	$196.7K	156,028
Jun 10, 2021	Sell	13,133	$28.86	$379.0K	164,028
Jun 3, 2021	Sell	30,000	$30.37	$911.0K	197,161
Jun 1, 2021	Sell	10,000	$23.50	$235.0K	202,161
Mar 12, 2021	Sell	29,000	$28.57	$828.6K	236,161

Related Insiders

LILLIE LENORE

KOSSBuy · Dec 4, 2025

Michael J Koss Jr

VP - Marketing & Product

KOSSSell · Jun 17, 2025

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