---
schema_version: "secwatch.filing_event.v1"
accession: "0001171520-22-000576"
form_type: "8-K"
ticker: "SOTK"
cik: "0000806172"
company_name: "SONO TEK CORP"
filed_at: "2022-12-20T23:59:59+00:00"
generated_at: "2026-06-21T02:11:07.018211+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Sono-Tek dismisses Friedman LLP, engages Marcum LLP as independent auditor

## Summary
- Board approved dismissal of Friedman LLP and engagement of Marcum LLP on December 19, 2022.
- Friedman combined with Marcum effective September 1, 2022, leading to the change.
- No disagreements or adverse opinions in Friedman's reports for fiscal years 2021 and 2022.
- No consultations with Marcum on accounting or auditing matters prior to engagement.

## SEC filing metadata
- accession: 0001171520-22-000576
- form_type: 8-K
- ticker: SOTK
- cik: 0000806172
- company_name: SONO TEK CORP
- filed_at: 2022-12-20T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/806172/000117152022000576/0001171520-22-000576-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/806172/000117152022000576/eps10574.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171520-22-000576
- JSON: https://secwatch.observer/filing/0001171520-22-000576.json
- Plain text: https://secwatch.observer/filing/0001171520-22-000576.txt

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