Allyson Katz Schlesinger - 02 Mar 2026 Form 4 Insider Report for Columbia Financial, Inc. (CLBK)

Signature
/s/ Dennis E. Gibney, Power of Attorney
Issuer symbol
CLBK
Transactions as of
02 Mar 2026
Net transactions value
$0
Form type
4
Filing time
04 Mar 2026, 14:47:32 UTC
Previous filing
30 Dec 2025
Next filing
10 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Schlesinger Allyson Katz SEVP&Head of Consumer Banking 19-01 ROUTE 208 NORTH, FAIR LAWN /s/ Dennis E. Gibney, Power of Attorney 04 Mar 2026 0001752640

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLBK Common Stock Award +12,574 $0.000000* 12,574 02 Mar 2026 By Stock Award V F1
holding CLBK Common Stock 13,543 02 Mar 2026 By Stock-Based Deferral Plan
holding CLBK Common Stock 64,281 02 Mar 2026 Direct
holding CLBK Common Stock 6,683 02 Mar 2026 By ESOP
holding CLBK Common Stock 6,459 02 Mar 2026 By SERP
holding CLBK Common Stock 4,683 02 Mar 2026 By SIM
holding CLBK Common Stock 14,470 02 Mar 2026 By Stock Award II F2
holding CLBK Common Stock 12,672 02 Mar 2026 By Stock Award III F3
holding CLBK Common Stock 12,288 02 Mar 2026 By Stock Award IV F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CLBK Stock Options (right to buy) Award +21,364 $0.000000* 21,364 02 Mar 2026 Common Stock 21,364 $18.28 Direct F5
holding CLBK Stock Options (right to buy) 155,294 02 Mar 2026 Common Stock 155,294 $15.60 Direct F6
holding CLBK Stock Options (right to buy) 12,632 02 Mar 2026 Common Stock 12,632 $15.94 Direct F7
holding CLBK Stock Options (right to buy) 9,292 02 Mar 2026 Common Stock 9,292 $16.49 Direct F8
holding CLBK Stock Options (right to buy) 21,289 02 Mar 2026 Common Stock 21,289 $16.23 Direct F9
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Stock Awards granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive plan, which vest upon achievement of certain specified performance-based vesting criteria, which if achieved, such Awards would vest three years after the date of the Award on March 2, 2029.
F2 Stock Awards granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive plan, 25% of which vest in three approximately equal annual installments commencing on May 1, 2024; and the remaining 75% of which vest upon achievement of certain specified performance-based vesting criteria, which if achieved, such Awards would vest three years after the date of the Award.
F3 Stock Awards granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive plan, 25% of which vest in three approximately equal annual installments commencing on March 6, 2025; and the remaining 75% of which vest upon achievement of certain specified performance-based vesting criteria, which if achieved, such Awards would vest three years after the date of the Award.
F4 Stock Awards granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive plan, which vest upon achievement of certain specified performance-based vesting criteria, which if achieved, such Awards would vest three years after the date of the Award on March 3, 2028.
F5 Stock Options granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive Plan vest in three approximately equal annual installments commencing on March 2, 2027.
F6 Stock Options granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive Plan are fully vested and exercisable.
F7 Stock Options granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive Plan vest in three approximately equal annual installments commencing on May 1, 2024.
F8 Stock Options granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive Plan vest in three approximately equal annual installments commencing on March 6, 2025.
F9 Stock Options granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive Plan vest in three approximately equal annual installments commencing on March 3, 2026.