---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-027526"
form_type: "8-K"
ticker: null
cik: "0000711772"
company_name: "CAMBRIDGE BANCORP"
filed_at: "2023-06-12T23:59:59+00:00"
generated_at: "2026-06-14T03:20:52.758674+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# CFO Michael F. Carotenuto resigns; Controller Sapienza named Interim CFO

## Summary
- Carotenuto notified resignation on June 12, 2023, to pursue other opportunities; will stay through July 7.
- Controller Joseph P. Sapienza, with 27 years at the bank, expected to serve as Interim CFO.
- Resignation was not due to any disagreement with the Company or Bank.

## SEC filing metadata
- accession: 0000950170-23-027526
- form_type: 8-K
- cik: 0000711772
- company_name: CAMBRIDGE BANCORP
- filed_at: 2023-06-12T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/0000950170-23-027526-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/catc-20230612.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-027526
- JSON: https://secwatch.observer/filing/0000950170-23-027526.json
- Plain text: https://secwatch.observer/filing/0000950170-23-027526.txt

## Key facts
- Executive change
  Michael F. Carotenuto resigned as Chief Financial Officer at CAMBRIDGE BANCORP.
  - Action: resigned
  - Role: Chief Financial Officer
  source text: On June 12, 2023, Michael F. Carotenuto, Executive Vice President, Chief Financial Officer, Treasurer and Corporate Secretary of Cambridge Bancorp (the “Company”) and Chief Financial Officer of Cambridge Trust (the “Bank”) notified the Company of his decision to pursue other career opportunities and resign from his roles at the Company and the Bank.
  evidence_url: https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/0000950170-23-027526-index.htm
- Executive change
  Joseph P. Sapienza was appointed as Interim Chief Financial Officer at CAMBRIDGE BANCORP.
  - Action: appointed
  - Role: Interim Chief Financial Officer
  source text: Mr. Joseph P. Sapienza, the Bank’s Controller, is expected to be named Interim CFO as the Company performs a search for Mr. Carotenuto’s replacement.
  evidence_url: https://www.sec.gov/Archives/edgar/data/711772/000095017023027526/0000950170-23-027526-index.htm

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