Form4insider filings, from the source

Insider · CIK 0001262182

Christopher L Coccio

Files at: SOTK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $91k · 1net −$91k
$10k$10k$100k$100k$1M$1MbuyssalesJun 27Jul 12Jul 27Aug 12Aug 27Sep 12Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 21, 2026 SForm 4 →Jul 23, 4:15 pm EDTSONO TEK CORPSOTK17,000$5.38$91,375292,447−5.49%

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTSONO TEK CORPSOTK17,986$5.35$96,225117,730—