KOSSNasdaq

KOSS CORP

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Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Dec 5, 2025 Buy LILLIE LENORE Insider

1 week

−5.0%S&P −0.6%

1 month

−11.2%S&P +0.9%

3 months

−14.9%S&P −1.0%

6 months

−17.4%S&P +8.1%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for KOSS

4 held4 held · newest 2

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See all 4 filings for KOSS

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.