Lewis Oliver Edward Jr 4

4 · Columbia Financial, Inc. · Filed Mar 4, 2026

Insider Transaction Report

Form 4

Period: 2026-03-02

Columbia Financial, Inc.CLBK

Lewis Oliver Edward Jr

SEVP & Head Commercial Banking

Transactions

Award
Common Stock
[F1]
2026-03-02+11,772→ 11,772 total(indirect: Stock Award VI)
Award
Stock Options (right to buy)
[F5]
2026-03-02+20,000→ 20,000 total
Exercise: $18.28From: 2027-03-02Exp: 2036-03-02→ Common Stock (20,000 underlying)

Holdings

Common Stock
(indirect: By Stock-Based Deferral Plan)
4,904.854
Common Stock
26,672
Common Stock
(indirect: By ESOP)
6,521
Common Stock
(indirect: By SERP)
2,919
Common Stock
(indirect: By SIM)
681
Common Stock
[F2]
(indirect: By Stock Award III)
13,265
Common Stock
[F3]
(indirect: By Stock Award IV)
11,616
Common Stock
[F4]
(indirect: By Stock Award V)
11,300
Stock Options (right to buy)
[F6]
Exercise: $17.00From: 2020-07-23Exp: 2029-07-23→ Common Stock (17,647 underlying)
17,647
Stock Options (right to buy)
[F6]
Exercise: $17.86From: 2022-03-22Exp: 2031-03-22→ Common Stock (57,026 underlying)
57,026
Stock Options (right to buy)
[F7]
Exercise: $15.94From: 2024-05-01Exp: 2033-05-01→ Common Stock (11,579 underlying)
11,579
Stock Options (right to buy)
[F8]
Exercise: $16.49From: 2025-03-06Exp: 2034-03-06→ Common Stock (8,518 underlying)
8,518
Stock Options (right to buy)
[F9]
Exercise: $16.23From: 2026-03-03Exp: 2035-03-03→ Common Stock (19,576 underlying)
19,576

Footnotes (9)

[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.

Signature

/s/ Dennis E. Gibney, Power of Attorney|2026-03-04

Documents

1 file

4
wk-form4_1772653763.xmlPrimary
FORM 4