Millane Martin B Form 4 CAMBRIDGE BANCORP / Martin B Millane ownership change

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:	3235-0287
Estimated average burden
hours per response:	0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Millane Martin B

(Last) (First) (Middle)

C/O CAMBRIDGE BANCORP

78 BLANCHARD ROAD

(Street)

BURLINGTON MA 01803

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CAMBRIDGE BANCORP [ CATC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
EVP / Chief Lending Off

3. Date of Earliest Transaction (Month/Day/Year)
01/22/2018

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/22/2018		A		735	A	$0	735	D
Common Stock								3,000	D
Common Stock								9,811	D
Common Stock								1,160	I	ESOP

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Performance Based Restricted Stock	(1)	01/22/2018		A		2,204		(1)	12/31/2020	Common Stock	2,204	(1)	2,204	D
Performance Based Restricted Stock Units	(2)							(2)	12/31/2018	Common Stock	2,720		2,720	D
Performance Based Restricted Stock Units	(3)							(3)	12/31/2017	Common Stock	1,394		1,394	D
Performance Based Restricted Stock Units	(4)							(4)	12/31/2019	Common Stock	2,200		2,200	D

Explanation of Responses:

1. This PRSU award will vest based upon the Company's average three-year performance relative to the Commercial Bank Peer Group for return on assets ("ROA") and diluted earnings per share ("EPS") growth for the period ending December 31, 2020. Any shares earned will vest upon Compensation Committee certification of performance achievement following completion of the performance period. Amount reflects vesting at maximum possible amount.

2. This PRSU award will vest based upon the Bank's average three-year performance relative to the Commercial Bank Peer Group for return on assets ("ROA") and diluted earnings per share ("EPS") growth for the period ending December 31, 2018. Any shares earned will vest upon Compensation Committee certification of performance achievement following completion of the performance period. Amount reflects vesting at maximum possible amount.

3. This PRSU award will vest based upon the Bank's average three-year performance relative to the Commercial Bank Peer Group for ROA and diluted EPS growth for the period ending December 31, 2017. Any shares earned will vest upon Compensation Committee certification of performance achievement following completion of the performance period. Amount reflects vesting at maximum possible amount.

4. This PRSU award will vest based upon the Bank's average three-year performance relative to the Commercial Bank Peer Group for ROA and diluted EPS growth for the period ending December 31, 2019. Any shares earned will vest upon Compensation Committee certification of performance achievement following completion of the performance period. Amount reflects vesting at maximum possible amount.

Remarks:

	/s/Michael Carotenuto, as Attorney-in-Fact	01/24/2018
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.