X0306 4 2022-06-09 0 0000776901 INDEPENDENT BANK CORP INDB 0001221413 ODDLEIFSON CHRISTOPHER C/O INDEPENDENT BANK CORP. 288 UNION STREET ROCKLAND MA 02370 1 1 0 0 CEO Common Stock 2022-06-03 5 G 0 E 2400 0 D 102917 D Common Stock 2022-06-09 4 S 0 3000 80.8573 D 99917 D The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $80.80 through $80.90 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. /s/ Maureen Gaffney, Power of Attorney for Christopher Oddleifson 2022-06-13