Columbia Financial, Inc./MD/

Q: Jun 30 2026

Q: Mar 31 2026

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Other Events

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Notice of Effectiveness

Prospectus Supplement for Primary Offering

Post-effective amendment to a registration statement

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Amended Initial Registration Statement

Registration statement under Securities Act of 1933 (amendment)

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

Registration statement under Securities Act of 1933

Kemly Thomas J.

Klimowich John

Kemly Thomas J.

Klimowich John

Holland Noel R.

Holland Noel R.

Klimowich John

Prabhu Manesh Balachandran

Lewis Oliver Edward Jr

Sorrentini Lucy

Schlesinger Allyson Katz

Randall Elizabeth E.

Kemly Thomas J.

Gibney Dennis E.

Holland Noel R.

Kemly Thomas J.

Klimowich John

Kemly Thomas J.

Holland Noel R.

Klimowich John

Entry into a Material Definitive Agreement