Form4insider filings, from the source

Insider · CIK 0001541350

Thomas L. Doerr

Files at: KOSS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
May 9, 2018 AForm 4 →May 14, 11:16 am EDTKOSS CORPKOSS10,000$1.92$19,20010,000— late