---
schema_version: "secwatch.filing_event.v1"
accession: "0001403475-24-000066"
form_type: "8-K"
ticker: "BMRC"
cik: "0001403475"
company_name: "Bank of Marin Bancorp"
filed_at: "2024-12-06T23:59:59+00:00"
generated_at: "2026-05-29T06:15:06.497255+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Bank of Marin CFO Tani Girton to retire Jan 31, 2025; Treasurer Dave Bonaccorso named successor

## Summary
- CFO Tani Girton retires effective Jan 31, 2025; Treasurer Dave Bonaccorso becomes CFO and PAO on Jan 2, 2025.
- Bonaccorso has 30 years financial services experience; previously treasurer at Rabobank, N.A. and Mechanics Bank.
- David Merck named Director of Audit, Compliance, and Risk in May 2024; will report directly to CEO upon Girton's retirement.
- Bonaccorso's compensation changes for new role will be disclosed when finalized.

## SEC filing metadata
- accession: 0001403475-24-000066
- form_type: 8-K
- ticker: BMRC
- cik: 0001403475
- company_name: Bank of Marin Bancorp
- filed_at: 2024-12-06T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1403475/000140347524000066/0001403475-24-000066-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1403475/000140347524000066/bmrc-20241206.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001403475-24-000066
- JSON: https://secwatch.observer/filing/0001403475-24-000066.json
- Plain text: https://secwatch.observer/filing/0001403475-24-000066.txt

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