KOSS CORP

Ticker: KOSS CUSIP: 500692108 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 23,342 Value ($000) $97 Avg Close $4.80 Range $4.12 - $5.70
Q3 2025
Shares 23,342 Value ($000) $119 Avg Close $5.66 Range $5.01 - $8.59
Q2 2025
Shares 10,681 Value ($000) $54 Avg Close $5.05 Range $4.00 - $6.73
Q2 2024
Shares 145,958 Value ($000) $650 Avg Close $3.65 Range $2.27 - $6.95
Q1 2024
Shares 136,145 Value ($000) $350 Avg Close $2.78 Range $2.45 - $3.50
Q4 2023
Shares 136,505 Value ($000) $457 Avg Close $3.04 Range $2.62 - $3.92
Q3 2023
Shares 133,991 Value ($000) $403 Avg Close $3.65 Range $2.82 - $4.66
Q2 2023
Shares 133,991 Value ($000) $496 Avg Close $4.04 Range $3.45 - $4.80
Q1 2023
Shares 133,995 Value ($000) $619 Avg Close $5.22 Range $4.34 - $6.75
Q4 2022
Shares 141,995 Value ($000) $1 Avg Close $6.15 Range $4.44 - $7.20
Q3 2022
Shares 139,665 Value ($000) $887 Avg Close $7.81 Range $5.92 - $12.86
Q2 2022
Shares 143,036 Value ($000) $994 Avg Close $6.93 Range $5.00 - $9.52
Q1 2022
Shares 146,066 Value ($000) $1,338 Avg Close $8.52 Range $5.89 - $13.26
Q4 2021
Shares 154,546 Value ($000) $1,651 Avg Close $14.85 Range $10.66 - $22.92
Q3 2021
Shares 146,611 Value ($000) $2,397 Avg Close $18.44 Range $15.82 - $23.44
Q2 2021
Shares 139,043 Value ($000) $3,229 Avg Close $21.45 Range $15.57 - $43.92
Q1 2021
Shares 150,400 Value ($000) $3,382 Avg Close $17.67 Range $2.82 - $127.45
Q4 2020
Shares 152,403 Value ($000) $524 Avg Close $2.31 Range $2.01 - $5.10
Q3 2020
Shares 152,403 Value ($000) $325 Avg Close $2.00 Range $1.34 - $2.81
Q2 2020
Shares 158,152 Value ($000) $212 Avg Close $1.22 Range $0.80 - $2.55
Q1 2020
Shares 167,051 Value ($000) $146 Avg Close $1.30 Range $0.80 - $1.68
Q4 2019
Shares 167,051 Value ($000) $257 Avg Close $1.71 Range $1.30 - $2.07
Q3 2019
Shares 167,051 Value ($000) $334 Avg Close $1.98 Range $1.73 - $2.90
Q2 2019
Shares 167,051 Value ($000) $334 Avg Close $2.07 Range $1.93 - $2.33
Q1 2019
Shares 163,051 Value ($000) $334 Avg Close $1.98 Range $1.79 - $2.28
Q4 2018
Shares 163,051 Value ($000) $308 Avg Close $2.31 Range $1.83 - $3.19
Q3 2018
Shares 163,051 Value ($000) $453 Avg Close $2.90 Range $2.27 - $4.69
Q2 2018
Shares 163,051 Value ($000) $383 Avg Close $2.11 Range $1.70 - $3.00
Q1 2018
Shares 163,051 Value ($000) $290 Avg Close $2.03 Range $1.75 - $2.52
Q4 2017
Shares 177,205 Value ($000) $548 Avg Close $1.61 Range $1.40 - $3.58
Q3 2017
Shares 185,505 Value ($000) $278 Avg Close $1.66 Range $1.40 - $2.07
Q2 2017
Shares 209,846 Value ($000) $397 Avg Close $1.95 Range $1.59 - $2.29
Q1 2017
Shares 209,846 Value ($000) $447 Avg Close $2.29 Range $2.01 - $2.76
Q4 2016
Shares 217,805 Value ($000) $497 Avg Close $2.46 Range $2.08 - $3.69
Q3 2016
Shares 218,540 Value ($000) $476 Avg Close $2.07 Range $1.96 - $2.60
Q2 2016
Shares 223,470 Value ($000) $454 Avg Close $2.10 Range $1.93 - $2.45
Q1 2016
Shares 223,470 Value ($000) $469 Avg Close $2.02 Range $1.51 - $2.35
Q4 2015
Shares 226,091 Value ($000) $443 Avg Close $2.13 Range $1.91 - $2.96
Q3 2015
Shares 226,091 Value ($000) $488 Avg Close $2.42 Range $2.14 - $2.61
Q2 2015
Shares 226,091 Value ($000) $522 Avg Close $2.52 Range $2.21 - $3.50
Q1 2015
Shares 225,977 Value ($000) $549 Avg Close $2.17 Range $1.80 - $2.90
Q4 2014
Shares 226,687 Value ($000) $397 Avg Close $1.72 Range $1.26 - $2.15
Q3 2014
Shares 233,967 Value ($000) $473 Avg Close $2.59 Range $1.85 - $3.45
Q2 2014
Shares 236,022 Value ($000) $746 Avg Close $4.11 Range $2.86 - $5.15
Q1 2014
Shares 236,022 Value ($000) $1,180 Avg Close $5.17 Range $4.32 - $6.51
Q4 2013
Shares 236,022 Value ($000) $1,210 Avg Close $4.91 Range $4.63 - $5.13
Q3 2013
Shares 236,022 Value ($000) $1,204 Avg Close $4.97 Range $4.70 - $5.16
Q2 2013
Shares 237,026 Value ($000) $1,150 Avg Close $4.63 Range $4.24 - $4.88