---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-26-003665"
form_type: "8-K/A"
ticker: "CYCA"
cik: "0001383088"
company_name: "CYTTA CORP."
filed_at: "2026-06-05T17:35:42+00:00"
generated_at: "2026-06-05T17:37:19.044008+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "low"
source: SEC EDGAR
---

# Cytta Corp. files 8-K/A to include former auditor Sadler's letter; content unknown

## Summary
- Amendment adds letter from Sadler, Gibb and Associates dated June 4, 2026 as Exhibit 16.1.
- Original 8-K on June 1, 2026 disclosed change in certifying accountant under Item 4.01.
- Letter was requested by Cytta for SEC regarding agreement with company's Item 4.01 statements.
- Actual content of Sadler's response not available in this filing text; further review needed.

## SEC filing metadata
- accession: 0001477932-26-003665
- form_type: 8-K/A
- ticker: CYCA
- cik: 0001383088
- company_name: CYTTA CORP.
- filed_at: 2026-06-05T17:35:42+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: low
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1383088/000147793226003665/0001477932-26-003665-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1383088/000147793226003665/cyca_8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-26-003665
- JSON: https://secwatch.observer/filing/0001477932-26-003665.json
- Plain text: https://secwatch.observer/filing/0001477932-26-003665.txt

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