Form4insider filings, from the source

Insider · CIK 0001212509

Steven M Waszak

Files at: DAIO, SMTX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $17k · 2sales $0 · 0net $17k
$10k$10k$100k$100k$1M$1MbuyssalesDec 3Dec 7Dec 11Dec 15Dec 19Dec 23Dec 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 8, 2026 AForm 4 →Jul 10, 6:15 pm EDTDATA I/O CORPDAIO16,260$3.56$57,80424,210—
Dec 27, 2018 PForm 4 →Dec 31, 12:28 pm ESTSMTC CORPSMTX1,500$3.80$5,7004,500+50.0% plan?
Dec 4, 2018 PForm 4 →Dec 6, 3:02 pm ESTSMTC CORPSMTX3,000$3.71$11,1303,000— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Mar 12, 2018 AForm 4 →Mar 15, 3:30 pm EDTSMTC CORPSMTX335,929——335,929— late