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Form 8-K

sec.gov

8-K — INDEPENDENT BANK CORP

Accession: 0000776901-26-000113

Filed: 2026-06-18

Period: 2026-06-18

CIK: 0000776901

SIC: 6022 (STATE COMMERCIAL BANKS)

Item: Other Events

Item: Financial Statements and Exhibits

Documents

8-K — indb-20260618.htm (Primary)

EX-99.1 — EX-99.1 - Q2 2026 COMMON DIVIDEND (exhibit991-q22026commondiv.htm)

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8-K — 8-K - Q2 2026 COMMON DIVIDEND

8-K (Primary)

Filename: indb-20260618.htm · Sequence: 1

indb-20260618

8-K6/18/2026INDEPENDENT BANK CORP.Massachusetts1-9047781878-61000000776901false00007769012026-06-182026-06-180000776901dei:MailingAddressMember2026-06-182026-06-18

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

Current Report Pursuant to Section 13 or 15 (d) of

The Securities and Exchange Act of 1934

DATE OF REPORT:

June 18, 2026

(Date of Earliest Event Reported)

Massachusetts

(State or Other Jurisdiction of Incorporation)

1-9047 04-2870273

(Commission File Number) (I.R.S. Employer identification No.)

INDEPENDENT BANK CORP.

Office Address: 2036 Washington Street, Hanover, Massachusetts 02339

Mailing Address: 288 Union Street, Rockland, Massachusetts 02370

(Address of principal executive offices, including zip code)

NOT APPLICABLE

(Former Address of Principal Executive Offices)

(781)-878-6100

(Registrant’s Telephone Number, Including Area Code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each Class Trading Symbol Name of each exchange on which registered

Common Stock, $0.01 par value per share INDB NASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act (17CFR 230.405)) or Rule 12b-2 of the Exchange Act (17CFR 240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange

Act. ☐

ITEM 8.01 OTHER EVENTS

On June 18, 2026 Independent Bank Corp. issued a press release regarding the declaration of a quarterly common stock dividend, a copy of which is furnished here as Exhibit 99.1 and is incorporated by reference.

ITEM 9.01

FINANCIAL STATEMENTS AND EXHIBITS

d. The following exhibits are included with this Report:

Exhibit Index

Exhibit # Exhibit Description

99.1

Press Release of Independent Bank Corp. announcing quarterly common stock dividend dated June 18, 2026

104 Cover page interactive data file (embedded within the Inline XBRL document).

SIGNATURE

Pursuant to the requirements of the Securities and Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned and hereunto duly authorized.

INDEPENDENT BANK CORP.

Date: June 18, 2026 By: /s/Mark J. Ruggiero

MARK J. RUGGIERO

CHIEF FINANCIAL OFFICER

EX-99.1 — EX-99.1 - Q2 2026 COMMON DIVIDEND

EX-99.1

Filename: exhibit991-q22026commondiv.htm · Sequence: 2

Document

Exhibit 99.1

Shareholder Relations NEWS RELEASE

288 Union Street,

Rockland, MA 02370

Contacts:

Jeffrey Tengel

President and

Chief Executive Officer

(781) 982-6660

Mark J. Ruggiero

Chief Financial Officer

(781) 982-6281

FOR IMMEDIATE RELEASE

INDEPENDENT BANK CORP.

ANNOUNCES QUARTERLY DIVIDEND

Rockland, MA (June 18, 2026) - The Board of Directors of Independent Bank Corp. (Nasdaq Global Select Market: INDB), parent of Rockland Trust Company, today announced a $0.64 per share dividend. The dividend will be payable on July 9, 2026, to stockholders of record as of the close of business on June 29, 2026.

ABOUT INDEPENDENT BANK CORP.

Independent Bank Corp. (NASDAQ Global Select Market: INDB) is the holding company for Rockland Trust Company, a full-service commercial bank headquartered in Massachusetts. With retail branches in Eastern Massachusetts, Worcester County, and Southern New Hampshire as well as commercial banking and investment management offices in Massachusetts, New Hampshire, and Rhode Island, Rockland Trust offers a wide range of banking, investment, and insurance services to individuals, families, and businesses. Rockland Trust also offers a full suite of mobile, online, and telephone banking services. Rockland Trust is an FDIC member and an Equal Housing Lender.

Category: Dividends Releases

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