Insider · CIK 0001217521

KOSS JOHN C JR

Reports to the SEC for 1 company · MILWAUKEE, WI

sec.gov

Transactions

Companies

Filings

CIK

0001217521

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-06-12	KOSSKOSS CORP · Stock Option (Right to Buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−1,500 sh	—	—	0
2025-06-12	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−1,500 sh	$5.02	−$7,530	196,028
2025-06-12	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+1,500 sh	$1.90	+$2,850	197,528
2025-06-11	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+23.5K sh	$1.90	+$44.7K	219,528
2025-06-11	KOSSKOSS CORP · Stock Option (Right to Buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−23.5K sh	—	—	1,500
2025-06-11	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−23.5K sh	$5.65	−$133K	196,028
2025-06-10	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+25K sh	$1.90	+$47.5K	221,028
2025-06-10	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−25K sh	$5.80	−$145K	196,028
2025-06-10	KOSSKOSS CORP · Stock Option (Right to Buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−25K sh	—	—	25,000
2024-12-12	KOSSKOSS CORP · Stock Option (Right to Buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−25K sh	—	—	50,000
2024-12-12	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+25K sh	$1.90	+$47.5K	221,028
2024-12-12	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−25K sh	$7.39	−$185K	196,028
2024-05-20	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+25K sh	$2.17	+$54.3K	221,028
2024-05-20	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−25K sh	$5.25	−$131K	196,028
2024-05-20	KOSSKOSS CORP · Stock Option (right to buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−25K sh	—	—	25,000
2022-03-23	KOSSKOSS CORPZ Deposit Into/Withdrawal From Voting Trust	Vice President - Sales	ZDeposit Into/Withdrawal From Voting Trust	−708K sh	—	—	0
2022-03-23	KOSSKOSS CORPZ Deposit Into/Withdrawal From Voting Trust	Vice President - Sales	ZDeposit Into/Withdrawal From Voting Trust	−984K sh	—	—	0
2022-03-23	KOSSKOSS CORPZ Deposit Into/Withdrawal From Voting Trust	Vice President - Sales	ZDeposit Into/Withdrawal From Voting Trust	−1M sh	—	—	0
2021-08-31	KOSSKOSS CORP · Stock Option (right to buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−10K sh	—	—	75,000
2021-08-31	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−10K sh	$18.38	−$184K	151,028
2021-08-31	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+10K sh	$1.90	+$19K	161,028
2021-08-30	KOSSKOSS CORP · Stock Option (right to buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−5,000 sh	—	—	85,000
2021-08-30	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+5,000 sh	$1.90	+$9,500	156,028
2021-08-30	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$18.26	−$91.3K	151,028
2021-08-27	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+10K sh	$1.90	+$19K	161,028
2021-08-27	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−10K sh	$18.06	−$181K	151,028
2021-08-27	KOSSKOSS CORP · Stock Option (right to buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−10K sh	—	—	90,000
2021-08-24	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+25K sh	$2.92	+$73K	201,028
2021-08-24	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+25K sh	$1.95	+$48.8K	176,028
2021-08-24	KOSSKOSS CORP · Stock Option (right to buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−25K sh	—	—	50,000
2021-08-24	KOSSKOSS CORP · Stock Option (right to buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−25K sh	—	—	25,000
2021-08-24	KOSSKOSS CORP · Stock Option (right to buy)M Exercise/Conversion	Vice President - Sales	MExercise/Conversion	−25K sh	—	—	0
2021-08-24	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−25K sh	$20.06	−$501K	151,028
2021-08-24	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−13.7K sh	$18.27	−$251K	176,028
2021-08-24	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−36.3K sh	$17.40	−$631K	189,765
2021-08-24	KOSSKOSS CORPM Exercise/Conversion	Vice President - Sales	MExercise/Conversion	+25K sh	$2.17	+$54.3K	226,028
2021-06-15	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$24.22	−$121K	151,028
2021-06-14	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−3,000 sh	$25.20	−$75.6K	156,028
2021-06-09	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$27.00	−$135K	159,028
2021-06-08	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−8,133 sh	$30.00	−$244K	164,028
2021-06-03	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$35.36	−$177K	172,161
2021-06-03	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$30.00	−$150K	182,161
2021-06-03	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$32.50	−$163K	177,161
2021-06-03	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$31.35	−$157K	187,161
2021-06-02	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$28.00	−$140K	192,161
2021-06-01	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−5,000 sh	$25.00	−$125K	197,161
2021-05-28	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−10K sh	$23.50	−$235K	202,161
2021-03-11	KOSSKOSS CORPG Gift	Vice President - Sales	GGift	−5,000 sh	—	—	212,161
2021-03-10	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−10K sh	$25.22	−$252K	236,161
2021-03-10	KOSSKOSS CORPS Sale	Vice President - Sales	SSale	−4,000 sh	$36.72	−$147K	217,161

Recent filings

Accepted (ET)
Jun 174
KOSS JOHN C JR0000950170-25-087506
SEC(opens sec.gov)
Dec 164
KOSS JOHN C JR0000950170-24-136638
SEC(opens sec.gov)
May 214
KOSS JOHN C JR0000950170-24-063035
SEC(opens sec.gov)
Jun 34
KOSS JOHN C JR0001209191-22-033947
SEC(opens sec.gov)
Sep 24
KOSS JOHN C JR0001209191-21-054416
SEC(opens sec.gov)

Companies

KOSS CORPVice President - SalesKOSS

Address

4129 NORTH PORT WASHINGTON AVENUE

MILWAUKEE, WI, 53212