Form4insider filings, from the source

Insider · CIK 0001330694

Stephen James Bagley

Files at: SOTK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $68k · 3net −$68k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 30, 2026 SForm 4 →Aug 3, 4:30 pm EDTSONO TEK CORPSOTK8,346$5.13$42,81521,254−28.2%
Jul 27, 2026 SForm 4 →Jul 29, 4:20 pm EDTSONO TEK CORPSOTK1,200$5.08$6,09029,600−3.90%
Jul 23, 2026 SForm 4 →Jul 27, 4:29 pm EDTSONO TEK CORPSOTK3,454$5.43$18,75930,800−10.1%

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTSONO TEK CORPSOTK7,205$5.35$38,54745,905—