KOSS CORP

Ticker: KOSS CUSIP: 500692108 Class: COM

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 546,528 Value ($000) $5,837 Avg Close $14.85 Range $10.66 - $22.92

Q2 2021

Shares 546,528 Value ($000) $12,690 Avg Close $21.45 Range $15.57 - $43.92

Q1 2021

Shares 9,661 Value ($000) $217 Avg Close $17.67 Range $2.82 - $127.45

Q4 2020

Shares 79,661 Value ($000) $274 Avg Close $2.31 Range $2.01 - $5.10

Q3 2020

Shares 79,661 Value ($000) $108 Avg Close $2.00 Range $1.34 - $2.81

Q1 2020

Shares 79,661 Value ($000) $70 Avg Close $1.30 Range $0.80 - $1.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	546,528	$5,837	$14.85	$10.66 - $22.92
Q2 2021	546,528	$12,690	$21.45	$15.57 - $43.92
Q1 2021	9,661	$217	$17.67	$2.82 - $127.45
Q4 2020	79,661	$274	$2.31	$2.01 - $5.10
Q3 2020	79,661	$108	$2.00	$1.34 - $2.81
Q1 2020	79,661	$70	$1.30	$0.80 - $1.68