Arkolith/Insider Trading/KOSS/Form 4

Koss John C JR

Vice President - SalesKOSS CORP (KOSS) · full profile →Form 4 · filed Jun 17, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$285K
Net Open-Market Flow
-$285K
Transactions
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 12, 2025Sell(S)2K$5.02$8K196K
Jun 12, 2025Option exercise(M)2K$1.90$3K198K
Jun 11, 2025Option exercise(M)24K$1.90$45K220K
Jun 11, 2025Sell(S)24K$5.65$133K196K
Jun 10, 2025Option exercise(M)25K$1.90$48K221K
Jun 10, 2025Sell(S)25K$5.80$145K196K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 12, 2025Option exercise(M)2K—$00
Jun 11, 2025Option exercise(M)24K—$02K
Jun 10, 2025Option exercise(M)25K—$025K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-25-087506) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML