Oliver Edward Lewis Jr. - 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, 14:49:25 UTC
Previous filing
05 May 2025
Next filing
10 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lewis Oliver Edward Jr SEVP & Head Commercial Banking 19-01 ROUTE 208 NORTH, FAIR LAWN /s/ Dennis E. Gibney, Power of Attorney 04 Mar 2026 0001839477

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLBK Common Stock Award +11,772 $0.000000* 11,772 02 Mar 2026 Stock Award VI F1
holding CLBK Common Stock 4,905 02 Mar 2026 By Stock-Based Deferral Plan
holding CLBK Common Stock 26,672 02 Mar 2026 Direct
holding CLBK Common Stock 6,521 02 Mar 2026 By ESOP
holding CLBK Common Stock 2,919 02 Mar 2026 By SERP
holding CLBK Common Stock 681 02 Mar 2026 By SIM
holding CLBK Common Stock 13,265 02 Mar 2026 By Stock Award III F2
holding CLBK Common Stock 11,616 02 Mar 2026 By Stock Award IV F3
holding CLBK Common Stock 11,300 02 Mar 2026 By Stock Award V 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 +20,000 $0.000000* 20,000 02 Mar 2026 Common Stock 20,000 $18.28 Direct F5
holding CLBK Stock Options (right to buy) 17,647 02 Mar 2026 Common Stock 17,647 $17.00 Direct F6
holding CLBK Stock Options (right to buy) 57,026 02 Mar 2026 Common Stock 57,026 $17.86 Direct F6
holding CLBK Stock Options (right to buy) 11,579 02 Mar 2026 Common Stock 11,579 $15.94 Direct F7
holding CLBK Stock Options (right to buy) 8,518 02 Mar 2026 Common Stock 8,518 $16.49 Direct F8
holding CLBK Stock Options (right to buy) 19,576 02 Mar 2026 Common Stock 19,576 $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.