Isaac Kalish - 05 Aug 2026 Form 4 Insider Report for ONE LIBERTY PROPERTIES INC (OLP)

Reporting relationship: Sr Vice President and CFO
Issuer ticker: OLP
Reported as of: 05 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 07 Aug 2026, 16:25:09 UTC
Prior SEC filing: 16 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Isaac Kalish

Key filing fact

Isaac Kalish filed Form 4 for ONE LIBERTY PROPERTIES INC (OLP) on 07 Aug 2026.

Key facts

This page summarizes Isaac Kalish's Form 4 filing for ONE LIBERTY PROPERTIES INC (OLP).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 07 Aug 2026, 16:25.

Change

Previous filing in this sequence was filed on 16 Jan 2026.
Current net transaction value: $0.

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 0001545196 Primary reporting owner

Kalish Isaac

Relationship: Sr Vice President and CFO
Address: 60 CUTTER MILL ROAD, SUITE 303, GREAT NECK
Signature: /s/ Isaac Kalish
Signature date: 07 Aug 2026

Reported non-derivative transactions

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

OLP transaction

Common Stock

Award

Transaction value
Shares: +3,571
Change %: +3.7%
Price: $0.000000^*
Shares after: 100,617
Date: 05 Aug 2026
Ownership: Direct
Footnotes: F1, F2

OLP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 19,438
Date: 05 Aug 2026
Ownership: By Gould Investors L.P. pension trust
Footnotes: F3

OLP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 155,033
Date: 05 Aug 2026
Ownership: By REIT Mgt. Corp. pension and profit sharing trusts
Footnotes: F4

OLP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,169
Date: 05 Aug 2026
Ownership: By BRT Apartments Corp. Pension Trust
Footnotes: F5

OLP holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,642
Date: 05 Aug 2026
Ownership: As custodian for child pursuant to UGMA
Footnotes: F2, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Represents the date that the compensation committee determined that the metrics with respect to the shares underlying the RSUs granted in 2023 had been satisfied. The related performance period ended June 30, 2026.

Footnote F2

Includes shares acquired through issuer's dividend reinvestment plan.

Footnote F3

Reporting person is a trustee of Gould Investors L.P. Pension Trust.

Footnote F4

Reporting person is a trustee of each of the REIT Management Corp. Pension Plan and the REIT Management Corp. 401(k) Tax Deferred Savings Plan Profit Sharing Trust, which in the aggregate own the number of shares shown.

Footnote F5

Reporting person is a trustee of BRT Apartments Corp. Pension Trust, which owns these shares.

Footnote F6

Reporting person is custodian of these shares for a minor. Reporting person disclaims any benefiical interest in these shares.