INDB · Independent Bank Corp

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $84.60 through $84.805 per share, inclusive. The Filer undertakes to provide Independent Bank Corp., any security holder of Independent Bank Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Holdings include 103.1989 shares acquired as a result of participation in the Independent Bank Corp. 2014 Dividend Reinvestment and Stock Purchase Plan since the last Form 4 filing (02/09/2026), which transactions are exempt from the reporting requirements of Section 16 of the Securities and Exchange Act of 1934, as amended.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Holdings include 66.5133 shares acquired as a result of participation in the Independent Bank Corp. 2014 Dividend Reinvestment and Stock Purchase Plan since the last Form 4 filing (02/05/2026), which transactions are exempt from the reporting requirements of Section 16 of the Securities and Exchange Act of 1934, as amended.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Holdings include 99.3623 shares acquired as a result of participation in the Independent Bank Corp. 2014 Dividend Reinvestment and Stock Purchase Plan since the last Form 4 filing (02/02/2026), which transactions are exempt from the reporting requirements of Section 16 of the Securities and Exchange Act of 1934, as amended.

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $77.27 through $77.37 per share, inclusive. The Filer undertakes to provide Independent Bank Corp., any security holder of Independent Bank Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.

The Form 4 filed on May 21, 2026 inadvertently overreported the total ownership of the Filer by 2,832 shares.

Independent Bank Corp. awarded restricted stock to the Filer per the Independent Bank Corp. 2018 Non-Employee Director Stock Plan in a transaction exempt pursuant to Rule 16b-3(d). Shares immediately vested on the date of grant.

Shares issued pursuant to vest of performance stock award granted to the Filer by Independent Bank Corp.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Total Holdings include 400.0621 shares held in the Filer's 401(k) account.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Total Holdings include 1,091.0831 shares held in the Filer's 401(k) account.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Shares issued pursuant to vest of performance stock award granted to the Filer by Independent Bank Corp.

Total Holdings include 1,091.0831 shares held in the Filer's 401(k) account.

Shares issued pursuant to vest of performance stock award granted to the Filer by Independent Bank Corp.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Shares issued pursuant to vest of performance stock award granted to the Filer by Independent Bank Corp.

Shares issued pursuant to vest of performance stock award granted to the Filer by Independent Bank Corp.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Shares issued pursuant to vest of performance stock award granted to the Filer by Independent Bank Corp.

Total Holdings include 400.0621 shares held in the Filer's 401(k) account.

Shares acquired under the Company's 401(k) Restoration Plan.

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $78.745 through $78.81 per share, inclusive. The Filer undertakes to provide Independent Bank Corp., any security holder of Independent Bank Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.

Shares acquired under the Company's 401(k) Restoration Plan.

The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $78.745 through $78.81 per share, inclusive. The Filer undertakes to provide Independent Bank Corp., any security holder of Independent Bank Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Total Holdings include 1,088.1045 shares held in the Filer's 401(k) account.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Total Holdings include 397.8208 shares held in the Filer's 401(k) account.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Total Holdings include 397.8208 shares held in the Filer's 401(k) account.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Total Holdings include 1,088.1045 shares held in the Filer's 401(k) account.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Disposition of shares by the Filer to Independent Bank Corp. to satisfy a tax withholding obligation.

Independent Bank Corp. awarded Time Vesting Restricted Stock to the Filer.

Independent Bank Corp. awarded Time Vesting Restricted Stock to the Filer.

Total Holdings include 1,088.1045 shares held in the Filer's 401(k) account.

Independent Bank Corp. awarded Time Vesting Restricted Stock to the Filer.