Thomas F. Splaine Jr. - 20 Jul 2026 Form 4 Insider Report for Columbia Financial, Inc./MD/

Reporting relationship
EVP, CFO
Issuer ticker
CLBK on Nasdaq
Reported as of
20 Jul 2026
Net transaction value
+$500,000
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
22 Jul 2026, 21:20:58 UTC
Prior SEC filing
04 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Thomas F. Splaine Jr.

Key filing fact

Thomas F. Splaine Jr. filed Form 4 for Columbia Financial, Inc./MD/ on 22 Jul 2026.

Key facts

  • This page summarizes Thomas F. Splaine Jr.'s Form 4 filing for Columbia Financial, Inc./MD/.
  • 1 reported transaction and 2 derivative rows are listed below.
  • Accepted by SEC: 22 Jul 2026, 21:20.

Change

  • Previous filing in this sequence was filed on 04 Mar 2026.
  • Current net transaction value: +$500,000.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001339736 Primary reporting owner

Splaine Thomas Jr

Relationship
EVP, CFO
Address
19-01 ROUTE 208 NORTH, FAIR LAWN
Signature
/s/ Thomas F. Splaine Jr.
Signature date
22 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

No ticker transaction

Common Stock

Purchase

Transaction value
$500,000
Shares
+50,000
Change %
+5800%
Price
$10.00
Shares after
50,862
Date
20 Jul 2026
Ownership
Direct
No ticker holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,828
Date
20 Jul 2026
Ownership
By ESOP
No ticker holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,727
Date
20 Jul 2026
Ownership
By Stock Award
Footnotes
F1
No ticker holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,845
Date
20 Jul 2026
Ownership
By Stock Award II
Footnotes
F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

No ticker holding Derivative

Stock Options (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,187
Date
20 Jul 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
20,187
Exercise price
$7.38
Footnotes
F3
No ticker holding Derivative

Stock Options (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
35,415
Date
20 Jul 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
35,415
Exercise price
$8.31
Footnotes
F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Stock Awards granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive Plan which vest in three approximately equal annual installments commencing on March 3, 2026.

Footnote F2

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.

Footnote F3

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.

Footnote F4

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.

SEC remarks

Exhibit List: Exhibit 24 Power of Attorney

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