Kerri Mooney - Mar 6, 2024 Form 4 Insider Report for CAMBRIDGE BANCORP (CATC)

Role: SVP Dir. of Banking Offices
Signature: /s/ Joseph P. Sapienza, as Attorney-In Fact
Stock symbol: CATC
Transactions as of: Mar 6, 2024
Transactions value $: $0
Form type: 4
Date filed: 3/8/2024, 04:25 PM
Previous filing: Feb 20, 2024
Next filing: Apr 29, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CATC	Common Stock	Award	$0	+588	+9.48%	$0.00	6.79K	Mar 6, 2024	Direct	F1
holding	CATC	Common Stock						469	Mar 6, 2024	ESOP

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This PRSU award was eligible to vest based upon the Company's average three year-performance relative to the Company's established comparator index for operating return on average assets and operating diluted earnings per share growth for the period ending December 31, 2023. Based on the Company's performance through December 31, 2023, the Compensation Committee determined that these awards would vest at 50.5% of target.

Content

This PRSU award was eligible to vest based upon the Company's average three year-performance relative to the Company's established comparator index for operating return on average assets and operating diluted earnings per share growth for the period ending December 31, 2023. Based on the Company's performance through December 31, 2023, the Compensation Committee determined that these awards would vest at 50.5% of target.