---
schema_version: "secwatch.filing_event.v1"
accession: "0001171520-21-000368"
form_type: "8-K"
ticker: "SOTK"
cik: "0000806172"
company_name: "SONO TEK CORP"
filed_at: "2021-08-26T23:59:59+00:00"
generated_at: "2026-06-29T07:42:27.270644+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Sono-Tek uplists common stock to Nasdaq Capital Market; trading starts Aug 27, 2021 under SOTK

## Summary
- Common stock approved for listing on Nasdaq Capital Market; trading begins Aug 27, 2021.
- Nasdaq ticker remains SOTK; shares continue on OTCQX until Nasdaq trading commences.
- CEO Christopher Coccio cites increased visibility, broader investor awareness, and potential liquidity improvements.
- Uplisting follows years of building market position in ultrasonic coating systems.

## SEC filing metadata
- accession: 0001171520-21-000368
- form_type: 8-K
- ticker: SOTK
- cik: 0000806172
- company_name: SONO TEK CORP
- filed_at: 2021-08-26T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/806172/000117152021000368/0001171520-21-000368-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/806172/000117152021000368/eps9820.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171520-21-000368
- JSON: https://secwatch.observer/filing/0001171520-21-000368.json
- Plain text: https://secwatch.observer/filing/0001171520-21-000368.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.