Company · CIK 0000712770 · SIC 6798 — Real Estate Investment Trusts · NYSE

ONE LIBERTY PROPERTIES INC · OLP

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $164k · 5sales $1.7M · 16net −$1.5M

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Aug 17, 2026 SForm 4 →	Aug 19, 4:30 pm EDT	Justin ClairExecutive Vice President	4,500	$24.06	$108,270	34,153	−11.6%
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Fredric H GouldVice Chairman of Board, Director	4,910	—	—	630,283	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Matthew J GouldChairman of Board, Director	5,802	—	—	366,050	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Mili MathewVice President - Financial	2,678	—	—	31,569	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Mark H LundySr. VP & Asst Secy.	4,910	—	—	232,263	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Jeffrey GouldSENIOR VICE PRESIDENT, Director, 10% Owner	5,802	—	—	396,480	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Justin ClairExecutive Vice President	5,579	—	—	38,653	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Israel RosenzweigSenior Vice President	1,785	—	—	223,378	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Lawrence RickettsExec.Vice President and COO	10,712	—	—	176,234	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	David KalishSenior VP - Finance	4,910	—	—	252,860	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Richard FigueroaSr. VP and Assistant Secretary	3,571	—	—	88,138	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Isaac KalishSr Vice President and CFO	3,571	—	—	100,617	—
Aug 5, 2026 AForm 4 →	Aug 7, 4:25 pm EDT	Patrick Callan Jr.President and CEO, Director	13,390	—	—	452,607	—
Jun 25, 2026 SForm 4 →	Jun 29, 4:25 pm EDT	Lawrence RickettsExec.Vice President and COO	12,000	$23.86	$286,299	165,522	−6.76%
Jan 10, 2019 AForm 4 →	Jan 28, 3:43 pm EST	Joseph A DeLucaDirector	3,200	—	—	40,736	—	plan? late
Jan 10, 2019 AForm 4 →	Jan 14, 7:30 am EST	Louis P KarolDirector	3,200	—	—	25,025	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 7:25 am EST	Lawrence RickettsExec.Vice President and COO	16,600	—	—	132,424	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 7:20 am EST	Justin ClairVice President	5,500	—	—	36,886	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 7:15 am EST	Benjamin BolanosVice President	3,300	—	—	9,450	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 7:10 am EST	Mark H LundySr. Vice Presdient and Secy.	10,330	—	—	134,953	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 7:05 am EST	Eugene I ZuriffDirector	3,200	—	—	35,057	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 7:00 am EST	Israel RosenzweigSenior Vice President	4,500	—	—	187,066	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:55 am EST	Isaac KalishVP and Assistant Treasurer	4,500	—	—	36,564	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:50 am EST	Matthew J GouldSENIOR VICE PRESIDENT, Director	10,330	—	—	250,599	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:45 am EST	Richard FigueroaVP and Assistant Secretary	4,250	—	—	36,083	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:40 am EST	Karen DunleavyVice President, Financial	3,500	—	—	30,451	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:35 am EST	Patrick Callan Jr.President and CEO, Director	21,250	—	—	221,460	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:30 am EST	Alysa BlockTreasurer	1,450	—	—	16,362	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:25 am EST	Charles BiedermanDirector	3,200	—	—	26,650	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:20 am EST	Jeffrey GouldSENIOR VICE PRESIDENT, Director, 10% Owner	10,330	—	—	294,853	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:15 am EST	David KalishSenior Vice President and CFO	10,330	—	—	155,454	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:10 am EST	Jesse Robert LovejoyDirector	3,200	$27.86	$89,164	71,381	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:05 am EST	Leor SiriDirector	3,200	—	—	14,900	—	plan?
Jan 10, 2019 AForm 4 →	Jan 14, 6:03 am EST	Fredric H GouldVice Chairman of Board, Director	10,330	—	—	481,636	—	plan?
Aug 6, 2018 SForm 4 →	Aug 6, 4:31 pm EDT	Jesse Robert LovejoyDirector	4,000	$27.93	$111,736	68,181	−5.54%	plan?
Jul 9, 2018 GForm 4/A →	Jan 30, 2019, 9:20 am EST	David KalishSenior Vice President and CFO	550	—	—	154,904	—	plan?
Jul 9, 2018 GForm 4/A →	Jan 30, 2019, 9:20 am EST	Isaac KalishVP and Assistant Treasurer	550	—	—	4,794	—	plan?
Jun 12, 2018 SForm 4 →	Jun 14, 10:35 am EDT	Justin ClairVice President	980	$26.00	$25,483	31,386	−3.03%	plan?
May 31, 2018 SForm 4/A →	May 31, 4:18 pm EDT	Lawrence RickettsExec.Vice President and COO	1,800	$25.50	$45,900	116,524	−1.52%	plan?
May 29, 2018 SForm 4 →	May 31, 4:06 pm EDT	Lawrence RickettsExec.Vice President and COO	5,000	$24.83	$124,169	115,824	−4.14%	plan?
May 21, 2018 SForm 4 →	May 21, 3:48 pm EDT	Justin ClairVice President	3,100	$25.00	$77,507	32,366	−8.74%	plan?
May 15, 2018 SForm 4 →	May 16, 9:38 pm EDT	Jesse Robert LovejoyDirector	2,000	$24.35	$48,703	72,181	−2.70%	plan?
Mar 28, 2018 SForm 4 →	Mar 29, 12:45 pm EDT	Lawrence RickettsExec.Vice President and COO	5,000	$23.76	$118,795	120,824	−3.97%	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 7:55 pm EST	Joseph A DeLucaDirector	3,200	—	—	37,536	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 11:51 am EST	Louis P KarolDirector	3,200	—	—	21,825	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 11:45 am EST	Mark H LundySr. Vice Presdient and Secy.	9,950	—	—	124,623	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 11:45 am EST	Justin ClairVice President	5,000	—	—	35,466	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 11:44 am EST	Jeffrey GouldSENIOR VICE PRESIDENT, Director, 10% Owner	9,950	—	—	280,660	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:53 am EST	Eugene I ZuriffDirector	3,200	—	—	31,857	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:52 am EST	Leor SiriDirector	3,200	—	—	11,700	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:51 am EST	Charles BiedermanDirector	3,200	—	—	23,450	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:50 am EST	Fredric H GouldVice Chairman of Board, Director	9,950	—	—	471,306	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:49 am EST	Israel RosenzweigSenior Vice President	4,500	—	—	182,566	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:48 am EST	Lawrence RickettsExec.Vice President and COO	16,100	—	—	125,824	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:48 am EST	Isaac KalishVP and Assistant Treasurer	4,500	—	—	32,064	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:47 am EST	David KalishSenior Vice President and CFO	9,950	—	—	145,124	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:47 am EST	Matthew J GouldSENIOR VICE PRESIDENT, Director	9,950	—	—	240,269	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:46 am EST	Richard FigueroaVP and Assistant Secretary	4,000	—	—	31,833	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:46 am EST	Karen DunleavyVice President, Financial	2,850	—	—	26,951	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:46 am EST	Patrick Callan Jr.President and CEO, Director	20,250	—	—	200,210	—	plan?
Jan 18, 2018 AForm 4 →	Jan 22, 8:45 am EST	Alysa BlockTreasurer	1,350	—	—	14,912	—	plan?
Dec 27, 2017 AGForm 4 →	Jan 22, 2018, 8:49 am EST	Jesse Robert LovejoyDirector	14,116	—	—	11,458	—	plan? late
Oct 5, 2017 SForm 4 →	Oct 5, 3:44 pm EDT	Justin ClairVice President	2,839	$24.87	$70,616	30,466	−8.52%	plan?
Sep 26, 2017 SForm 4 →	Sep 28, 2:28 pm EDT	Lawrence RickettsExec.Vice President and COO	7,000	$24.14	$168,989	109,724	−6.00%	plan?
Aug 24, 2017 SForm 4 →	Aug 28, 1:24 pm EDT	Justin ClairVice President	2,100	$24.06	$50,526	33,305	−5.93%	plan?
Aug 2, 2017 AForm 4 →	Aug 4, 9:24 am EDT	Jeffrey GouldSENIOR VICE PRESIDENT, Director, 10% Owner	8,113	—	—	270,710	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:45 pm EDT	Matthew J GouldSENIOR VICE PRESIDENT, Director	8,113	—	—	230,319	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:40 pm EDT	Fredric H GouldVice Chairman of Board, Director	8,113	—	—	461,356	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:35 pm EDT	Justin ClairVice President	5,679	—	—	35,405	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:30 pm EDT	Lawrence RickettsExec.Vice President and COO	22,717	—	—	116,724	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:25 pm EDT	Patrick Callan Jr.President and CEO, Director	28,397	—	—	179,960	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:20 pm EDT	Israel RosenzweigSenior Vice President	8,113	—	—	178,066	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:15 pm EDT	Simeon BrinbergSenior Counsel	8,113	—	—	79,589	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:10 pm EDT	Mark H LundySr. Vice Presdient and Secy.	8,113	—	—	114,673	—	plan?
Aug 2, 2017 AForm 4 →	Aug 3, 6:05 pm EDT	David KalishSenior Vice President and CFO	8,113	—	—	135,174	—	plan?
Jun 27, 2017 SForm 4 →	Jun 29, 10:47 am EDT	Lawrence RickettsExec.Vice President and COO	5,000	$23.57	$117,860	94,007	−5.05%	plan?
Apr 5, 2017 SForm 4 →	Apr 7, 12:07 pm EDT	Lawrence RickettsExec.Vice President and COO	2,000	$23.29	$46,575	99,007	−1.98%	plan?
Jan 19, 2017 GForm 4 →	Mar 6, 10:09 am EST	David KalishSenior Vice President and CFO	150	—	—	127,061	—	plan? late
Jan 9, 2017 AForm 4 →	Jan 17, 10:31 am EST	Jeffrey GouldSENIOR VICE PRESIDENT, Director, 10% Owner	9,600	—	—	260,853	—	plan? late
Jan 9, 2017 AForm 4 →	Jan 17, 10:31 am EST	Charles BiedermanDirector	3,000	—	—	20,250	—	plan? late
Jan 9, 2017 AForm 4 →	Jan 17, 10:30 am EST	Jesse Robert LovejoyDirector	3,000	—	—	78,920	—	plan? late
Jan 9, 2017 AForm 4 →	Jan 12, 11:09 am EST	Joseph A DeLucaDirector	3,000	—	—	34,336	—	plan? late
Jan 9, 2017 AForm 4 →	Jan 11, 2:47 pm EST	Fredric H GouldVice Chairman of Board, Director	9,600	—	—	453,243	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 11:34 am EST	Louis P KarolDirector	3,000	—	—	18,625	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:39 am EST	Alysa BlockTreasurer	1,250	—	—	13,562	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:39 am EST	Karen DunleavyVice President, Financial	2,500	—	—	24,101	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:38 am EST	Richard FigueroaVP and Assistant Secretary	3,750	—	—	27,833	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:37 am EST	Lawrence RickettsExec.Vice President and COO	15,500	—	—	101,007	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:37 am EST	Isaac KalishVP and Assistant Treasurer	4,500	—	—	27,564	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:37 am EST	Israel RosenzweigSenior Vice President	4,500	—	—	169,953	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:36 am EST	Mark H LundySr. Vice Presdient and Secy.	9,600	—	—	106,560	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:36 am EST	David KalishSenior Vice President and CFO	9,600	—	—	127,211	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:35 am EST	Matthew J GouldSENIOR VICE PRESIDENT, Director	9,600	—	—	222,206	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:35 am EST	Simeon BrinbergSenior Counsel	345	—	—	71,476	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:34 am EST	Patrick Callan Jr.President and CEO, Director	19,500	—	—	151,563	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:33 am EST	Leor SiriDirector	3,000	—	—	8,500	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:33 am EST	Eugene I ZuriffDirector	3,000	—	—	28,657	—	plan?
Jan 9, 2017 AForm 4 →	Jan 11, 9:32 am EST	James J BurnsDirector	3,000	—	—	34,162	—	plan?
Dec 23, 2016 AForm 4 →	Jan 11, 2017, 9:40 am EST	Justin ClairVice President	4,500	—	—	29,726	—	plan? late
Aug 30, 2016 PForm 4 →	Aug 31, 11:09 am EDT	Jesse Robert LovejoyDirector	2,000	$24.16	$48,319	73,426	+2.80%	plan?

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.