KOSS insider buying and SEC filings, explained
Koss Corp. · CIK 56701
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$12K
Insiders who bought
1
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Dec 2, 2025 | Purchase (code P) | Lenore Lillie (Director) bought 2,500 shares at $4.96 ($12K), reported as a purchase (code P). New position of 2,500 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 4, 2025 |
3 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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