KOSS CORP

Ticker: KOSS CUSIP: 500692108 Class: COM

DEUTSCHE BANK AG\'s Holding History (CIK: 0000948046)

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

Q4 2018

Shares 36,900 Value ($000) $70 Avg Close $2.31 Range $1.83 - $3.19

Q3 2018

Shares 51,800 Value ($000) $146 Avg Close $2.90 Range $2.27 - $4.69

Q2 2018

Shares 17,500 Value ($000) $41 Avg Close $2.11 Range $1.70 - $3.00

Q1 2018

Shares 15,821 Value ($000) $28 Avg Close $2.03 Range $1.75 - $2.52

Q4 2014

Shares 164 Value ($000) $0 Avg Close $1.72 Range $1.26 - $2.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	36,900	$70	$2.31	$1.83 - $3.19
Q3 2018	51,800	$146	$2.90	$2.27 - $4.69
Q2 2018	17,500	$41	$2.11	$1.70 - $3.00
Q1 2018	15,821	$28	$2.03	$1.75 - $2.52
Q4 2014	164	$0	$1.72	$1.26 - $2.15