secwatch.observer — SEC 8-K summary
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Issuer:     MERCANTILE BANK CORP (MBWM)
CIK:        0001042729
Form:       8-K/A
Filed at:   2026-01-20T23:59:59+00:00
Accession:  0001437749-26-001502
Event type: other
Sentiment:  neutral
Materiality: 0.25
Item codes: 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Mercantile Bank amends Q4 2025 earnings presentation to correct 2026 overhead and fee income slide
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- Amendment corrects error on slide 26: overhead costs for Q1-Q4 2026 and fee income for Q3-Q4 2026.
- All other information from original January 20, 2026 earnings release remains unchanged.
- Revised presentation furnished as Exhibit 99.1; original Q4 2025 financial results unaffected.
- No specific corrected metrics disclosed in the filing; full presentation not viewable.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1042729/000143774926001502/0001437749-26-001502-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1042729/000143774926001502/mbwm20260120_8ka.htm
  HTML page:      https://secwatch.observer/filing/0001437749-26-001502

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer