Exhibit 99.1 Contact Info: Joseph R. Lussier, Executive Vice President, Chief Financial Officer and Treasurer (978) 656-5578 Enterprise Bancorp, Inc. Announces First Quarter Financial Results LOWELL, MA, April 23, 2024 (GLOBE NEWSWIRE) - Enterprise Bancorp, Inc. (NASDAQ: EBTC), parent of Enterprise Bank, announced its financial results for the three months ended March 31, 2024. Net income amounted to $8.5 million, or $0.69 per diluted common share, for the three months ended March 31, 2024, compared to $7.9 ...

LOWELL, Mass., April 23, 2024 (GLOBE NEWSWIRE) -- Enterprise Bancorp, Inc. (NASDAQ:EBTC), parent of Enterprise Bank, announced its financial results for the three months ended March 31, 2024. Net income amounted to $8.5 million, or $0.69 per diluted common share, for the three months ended March 31, 2024, compared to $7.9 million, or $0.64 per diluted share, for the three months ended December 31, 2023 and $10.8 million, or $0.88 per diluted share, for the three months ended March 31, 2023. Selected financi ...

LOWELL, Mass., April 16, 2024 (GLOBE NEWSWIRE) -- Enterprise Bancorp, Inc. (the "Company") (NASDAQ:EBTC) On April 16, 2024, the Board of Directors of Enterprise Bancorp, Inc. declared a quarterly dividend of $0.24 per share to be paid on June 3, 2024, to shareholders of record as of May 13, 2024. Enterprise Bancorp, Inc. is a Massachusetts corporation that conducts substantially all its operations through Enterprise Bank and Trust Company, commonly referred to as Enterprise Bank. Enterprise Bank is principa ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-33912 Enterprise Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 04-3308902 (State or other ...

LOWELL, Mass., Jan. 25, 2024 (GLOBE NEWSWIRE) -- Enterprise Bancorp, Inc. (NASDAQ:EBTC), parent of Enterprise Bank, announced its financial results for the three months and year ended December 31, 2023. Net income amounted to $7.9 million, or $0.64 per diluted common share, for the three months ended December 31, 2023, compared to $12.3 million, or $1.01, for the three months ended December 31, 2022. Net income for the year ended December 31, 2023, amounted to $38.1 million, or $3.11 per diluted common shar ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Massachusetts 04-3308902 incorporation or organization) (State or other jurisdiction of (I.R.S. Employer Identification No.) 222 Merrimack Stree ...

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-33912 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or Enterprise Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 04-3308902 (State or ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-33912 Enterprise Bancorp, Inc. (Exact name of registrant as specified in its charter) Massachusetts 04-3308902 (State or ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-33912 Enterprise Bancorp, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorpor ...

Table of Contents Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, $0.01 par value per share EBTC NASDAQ Stock Market UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ...