Form4insider filings, from the source

Company · CIK 0000806172 · SIC 3559 — Special Industry Machinery, NEC · Nasdaq

SONO TEK CORP · SOTK

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $159k · 4net −$159k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 30, 2026 SForm 4 →Aug 3, 4:30 pm EDTStephen James BagleyCFO8,346$5.13$42,81521,254−28.2%
Jul 27, 2026 SForm 4 →Jul 29, 4:20 pm EDTStephen James BagleyCFO1,200$5.08$6,09029,600−3.90%
Jul 23, 2026 SForm 4 →Jul 27, 4:29 pm EDTStephen James BagleyCFO3,454$5.43$18,75930,800−10.1%
Jul 21, 2026 SForm 4 →Jul 23, 4:15 pm EDTChristopher L CoccioDirector17,000$5.38$91,375292,447−5.49%

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTMaria T KuhaVP7,205$5.35$38,54735,001—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTChristopher CichettiVP12,968$5.35$69,37992,731—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTKirk M WarshawDirector5,396$5.35$28,86912,414—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTJoseph RiemerDirector5,396$5.35$28,86932,773—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTCarol A O'DonnellDirector5,396$5.35$28,86930,773—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTBrian Lewis BoothVice President7,205$5.35$38,54717,708—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTStephen James BagleyCFO7,205$5.35$38,54745,905—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTEric HaskellDirector5,396$5.35$28,86940,773—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTR Stephen HarshbargerCEO, Director17,291$5.35$92,507100,475—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTAdeniyi LawalDirector5,396$5.35$28,86915,347—
Aug 20, 2026 AForm 4 →Aug 24, 4:15 pm EDTChristopher L CoccioDirector17,986$5.35$96,225117,730—