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
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
	Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person* MAIN RICHARD W (Last) (First) (Middle) C/O ENTERPRISE BANCORP 222 MERRIMACK STREET (Street) LOWELL MA 01852 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol ENTERPRISE BANCORP INC /MA/ [ EBTC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) President
	3. Date of Earliest Transaction (Month/Day/Year) 07/01/2025
	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	07/01/2025		F		2,147	D	$39.64	223,243(1)	D
Common Stock	07/01/2025		D		223,243	D	(2)	0(1)	D

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
Option (Right to Buy)	$30.46	07/01/2025		D			1,150	(3)	03/21/2027	Common Stock	1,150	(3)	0	D
Option (Right to Buy)	$34.33	07/01/2025		D			1,089	(3)	03/20/2028	Common Stock	1,089	(3)	0	D
Option (Right to Buy)	$21.86	07/01/2025		D			1,651	(3)	03/14/2026	Common Stock	1,651	(3)	0	D
Option (Right to Buy)	$29.84	07/01/2025		D			1,500	(3)	03/19/2029	Common Stock	1,500	(3)	0	D
Option (Right to Buy)	$28.22	07/01/2025		D			1,553	(3)	03/17/2030	Common Stock	1,553	(3)	0	D
Stock Option (Right to Buy)	$32.73	07/01/2025		D			1,093	(3)	03/15/2031	Common Stock	1,093	(3)	0	D
Stock Option (Right to Buy)	$38.58	07/01/2025		D			908	(3)	03/14/2032	Common Stock	908	(3)	0	D

Explanation of Responses:

1. In accordance with the Merger Agreement, all unvested shares of restricted stock automatically vested in full at the Effective Time (as defined in the Merger Agreement) to the extent not previously forfeited, and was considered outstanding shares of Enterprise common entitled to receive the Merger Consideration (as defined in the Merger Agreement).

2. Pursuant to the Agreement and Plan of Merger, dated as of December 8, 2024 (the "Merger Agreement"), by and among Enterprise Bancorp, Inc. ("Enterprise"), Enterprise Bank and Trust Company, Independent Bank Corp. ("Independent") and Rockland Trust Company, each issued and outstanding share of Enterprise common stock was converted into the right to receive (i) $2.00 in cash and (ii) 0.60 shares of Independent common stock (subject to the payment of cash in lieu of fractional shares).

3. In accordance with the Merger Agreement, each option to purchase Issuer common stock, whether vested or unvested, automatically converted to the right to receive a cash payment equal to (i) the number of shares of Enterprise common stock provided for in such option and (ii) the excess, if any, of the Per Share Cash Equivalent Consideration (as defined in the Merger Agreement) over the exercise price per share of Enterprise common stock provided for in such option, which cash payment was made without interest and was net of all applicable withholding taxes.

	/s/ Joseph R. Lussier as attorney-in-fact for Richard W. Main	07/01/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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