---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-22-016679"
form_type: "8-K"
ticker: "FMCB"
cik: "0001085913"
company_name: "FARMERS & MERCHANTS BANCORP"
filed_at: "2022-04-29T23:59:59+00:00"
generated_at: "2026-06-26T02:25:38.419277+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# CFO Mark Olson resigns; former CFO Stephen Haley appointed interim CFO

## Summary
- CFO Mark K. Olson resigned effective April 29, 2022 for personal reasons; no disagreements with company.
- Former CFO Stephen W. Haley will serve as interim CFO for both the company and the bank.
- Board will immediately conduct a search for a permanent replacement.

## SEC filing metadata
- accession: 0001140361-22-016679
- form_type: 8-K
- ticker: FMCB
- cik: 0001085913
- company_name: FARMERS & MERCHANTS BANCORP
- filed_at: 2022-04-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1085913/000114036122016679/0001140361-22-016679-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1085913/000114036122016679/brhc10036866_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-22-016679
- JSON: https://secwatch.observer/filing/0001140361-22-016679.json
- Plain text: https://secwatch.observer/filing/0001140361-22-016679.txt

## Key facts
- Executive change
  Mark K. Olson resigned as Chief Financial Officer at FARMERS & MERCHANTS BANCORP.
  - Action: resigned
  - Role: Chief Financial Officer
  source text: had submitted his resignation effective as of April 29, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1085913/000114036122016679/0001140361-22-016679-index.htm
- Executive change
  Stephen W. Haley was appointed as Chief Financial Officer at FARMERS & MERCHANTS BANCORP.
  - Action: appointed
  - Role: Chief Financial Officer
  source text: Stephen W. Haley, will assume this role for both the Company and Bank on an interim basis.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1085913/000114036122016679/0001140361-22-016679-index.htm

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