Elyse D. Beidner - 06 Mar 2026 Form 4 Insider Report for Blue Foundry Bancorp (BLFY)

Signature
/s/ Kelly Pecoraro, pursuant to Power of Attorney
Issuer symbol
BLFY
Transactions as of
06 Mar 2026
Net transactions value
$0
Form type
4
Filing time
10 Mar 2026, 14:57:50 UTC
Previous filing
03 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Beidner Elyse D. EVP and Chief Legal Officer 19 PARK AVENUE, RUTHERFORD /s/ Kelly Pecoraro, pursuant to Power of Attorney 10 Mar 2026 0001871611

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BLFY Common Stock Tax liability -1,215 -5.3% $13.01* 21,795 06 Mar 2026 Direct F1
holding BLFY Common Stock 20,000 06 Mar 2026 By 401(k)
holding BLFY Common Stock 11,772 06 Mar 2026 By ESOP F2

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
holding BLFY Stock Options 55,000 06 Mar 2026 Common Stock 55,000 $11.69 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld by the issuer to satisfy tax obligations.
F2 Reflects transactions not required to be reported pursuant to Section 16 of the Securities Act of 1934, as amended.
F3 Stock options vest ratably for seven years commencing on October 19, 2023.