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SOTKNasdaq
SONO TEK CORP
Special Industry Machinery, NEC · NY · CIK 806172
Designs and manufactures ultrasonic coating systems for applying precise thin film coatings to various surfaces
$82M
Market cap
$5.34
Last close
+0.4%
1D
+1.7%
5D
42K
Volume
Price · last 39 sessions+8.8%
May 4L $4.77 · H $5.60Jun 29
360
Total filings
May 28, 2026
Last filing
02/28
Fiscal year end
10-K10-KMay 28, 20268-KResults of Operations · Reg FD DisclosureMay 28, 202610-Q10-QJan 13, 20268-KResults of Operations · Reg FD DisclosureJan 13, 20268-KMaterial Agreement · Agreement TerminatedNov 12, 20258-KResults of Operations · Reg FD DisclosureNov 12, 202510-Q10-QOct 14, 20258-KResults of Operations · Reg FD DisclosureOct 14, 20258-KResults of Operations · Reg FD DisclosureOct 14, 20258-KResults of Operations · Reg FD DisclosureSep 3, 20258-KExecutive Change · Shareholder VoteAug 25, 20258-KResults of Operations · Reg FD DisclosureAug 21, 2025DEF 14ADEF 14AJul 25, 202510-Q10-QJul 10, 20258-KResults of Operations · Reg FD DisclosureJul 10, 20258-KExecutive ChangeMay 28, 202510-K10-KMay 28, 20258-KResults of Operations · Reg FD DisclosureMay 28, 20258-KResults of Operations · Reg FD DisclosureApr 23, 20258-KReg FD DisclosureApr 9, 20258-KAuditor ChangeFeb 19, 202510-Q10-QJan 13, 20258-KResults of Operations · Reg FD DisclosureJan 13, 20258-KReg FD DisclosureNov 4, 202410-Q10-QOct 15, 20248-KResults of Operations · Reg FD DisclosureOct 15, 20248-KShareholder VoteAug 23, 2024DEF 14ADEF 14AJul 25, 202410-Q10-QJul 11, 20248-KResults of Operations · Reg FD DisclosureJul 11, 20248-KExecutive Change · Reg FD DisclosureJul 1, 202410-K10-KMay 23, 20248-KResults of Operations · Reg FD DisclosureMay 23, 20248-KResults of Operations · Reg FD DisclosureApr 8, 20248-KExecutive Change · Reg FD DisclosureApr 3, 202410-Q10-QJan 16, 20248-KResults of Operations · Reg FD DisclosureJan 16, 20248-KExecutive Change · Reg FD DisclosureJan 5, 20248-KResults of Operations · Reg FD DisclosureDec 14, 20238-KExecutive Change · Results of OperationsNov 17, 202310-Q10-QOct 12, 20238-KResults of Operations · Reg FD DisclosureOct 12, 20238-KShareholder VoteAug 25, 20238-KExecutive Change · Results of OperationsAug 24, 2023DEF 14ADEF 14AJul 20, 202310-Q10-QJul 13, 20238-KResults of Operations · Reg FD DisclosureJul 13, 202310-K10-KMay 25, 20238-KResults of Operations · Reg FD DisclosureMay 25, 202310-Q10-QJan 17, 202310-Q/A10-Q/AJan 17, 20238-KResults of Operations · Reg FD DisclosureJan 17, 20238-KReg FD DisclosureJan 12, 20238-KAuditor ChangeDec 20, 202210-Q10-QOct 17, 20228-KReg FD DisclosureOct 17, 20228-KReg FD DisclosureOct 13, 20228-KShareholder Vote · Reg FD DisclosureAug 18, 2022DEF 14ADEF 14AJul 18, 20228-KResults of Operations · Reg FD DisclosureJul 18, 202210-Q10-QJul 15, 20228-KResults of Operations · Reg FD DisclosureMay 24, 202210-K10-KMay 24, 20228-KResults of Operations · Reg FD DisclosureMay 3, 20228-KResults of Operations · Reg FD DisclosureMar 16, 2022SC 13DSC 13DJan 18, 202210-Q10-QJan 12, 20228-KResults of Operations · Reg FD DisclosureJan 12, 2022SC 13GV ADAH NICKLINJan 10, 202210-Q10-QOct 13, 20218-KResults of Operations · Reg FD DisclosureOct 13, 20218-KReg FD DisclosureAug 26, 20218-KShareholder Vote · Reg FD DisclosureAug 24, 2021DEF 14ADEF 14AJul 16, 202110-Q10-QJul 13, 20218-KResults of Operations · Reg FD DisclosureJul 13, 20218-KResults of Operations · Reg FD DisclosureMay 28, 202110-K10-KMay 28, 20218-KAgreement TerminatedApr 7, 20218-KResults of Operations · Reg FD DisclosureMar 15, 2021
Insider Activity
In the 90 days to Mar 5, 2026: 1 insider bought $10K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 5, 2026 | Lawal AdeniyiDirector | Buy | 2,400 | $4.12 | $10K |
| Oct 23, 2025 | Coccio Christopher LDirector | Sell | 12,320 | $4.78 | $59K |
| Oct 21, 2025 | Coccio Christopher LDirector | Sell | 2,097 | $4.66 | $10K |
| Oct 21, 2025 | Coccio Christopher LDirector | Sell | 2,015 | $4.65 | $9K |
| Oct 21, 2025 | Coccio Christopher LDirector | Sell | 100 | $4.67 | $467 |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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