Insider Transactions Reported by 24 Insiders of BOSTON PROPERTIES LTD PARTNERSHIP

Location: Boston, MA

Key facts

BOSTON PROPERTIES LTD PARTNERSHIP has 24 insiders with reported activity on this page.
No net insider buy/sell flow is currently reported for the last year.
Recent transaction rows are available for direct filing-level review.

Change

No meaningful buy/sell imbalance is currently visible in the one-year window.
Activity will update as new Forms 3/4/5 are filed.

Research use

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 26 May 2025.

Buys

Shares: 0

Insiders: 0

Sells

Shares: 0

Insiders: 0

Net

Shares: 0

Insiders: 0

Window (months)	Buy $	Sell $	Net $
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

BOSTON PROPERTIES LTD PARTNERSHIP executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Valuation	Report Date
Owen D. Thomas	Chief Executive Officer of GP, Director	$276,880	Mixed	13 Feb 2026
Linde Douglas T.	President of GP, Director	$201,765	Mixed	13 Feb 2026
Michael E. Labelle	EVP and CFO of GP	$81,094	Mixed	13 Feb 2026
Bryan J. Koop	Executive Vice President of GP	$55,517	Mixed	13 Feb 2026
John J. Stroman	Executive Vice President of GP	$26,330	Mixed	30 Jan 2026
Robert E. Pester	Executive Vice President of GP	$25,340	Mixed	12 Feb 2024
Rodney Diehl	Executive Vice President of GP	$24,922	Mixed	30 Jan 2026
Peter Otteni V	Executive Vice President of GP	$24,844	Mixed	15 May 2026
Raymond A. Ritchey	Senior EVP of GP	$23,339	Mixed	13 Feb 2026
Donna D. Garesche	EVP, Chief HR Officer of GP	$11,349	Mixed	30 Jan 2026
Hilary J. Spann	Executive Vice President of GP	$9,980	Mixed	25 Feb 2026
Michael R. Walsh	SVP & Chief Acctg. Off. of GP	$9,205	Mixed	30 Jan 2026
Matthew J. Lustig	Director	$5,591	Mixed	28 May 2025
Joel Klein	Director	$4,876	Mixed	28 May 2025
Carol B. Einiger	Director	$4,496	Mixed	30 May 2024
Bruce W. Duncan	Director	$4,351	Mixed	28 May 2025
William H. Walton III	Director	$3,574	Mixed	28 May 2025
Frank D. Burt	Senior Vice President of GP	$3,024	Mixed	01 Feb 2022
Mary E. Kipp	Director	$2,540	Mixed	28 May 2025
Kelly Ayotte	Director	$2,519	Mixed	31 May 2023
Tony West	Director	$658	Mixed	28 May 2025
Julie Richardson	Director	$608	Mixed	28 May 2025
Eric G. Kevorkian	SVP, CLO of GP		Mixed	21 May 2026
Timothy J. Naughton	Director		Mixed	22 May 2024

Top shareholders of BOSTON PROPERTIES LTD PARTNERSHIP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Owen D. Thomas	3/4/5	Chief Executive Officer of GP, Director	— class O/S missing	1,107,523	$276,880	—	13 Feb 2026	3/4/5
Linde Douglas T.	3/4/5	President of GP, Director	— class O/S missing	807,060	$201,765	—	13 Feb 2026	3/4/5
Michael E. Labelle	3/4/5	EVP and CFO of GP	— class O/S missing	324,376	$81,094	—	13 Feb 2026	3/4/5
Bryan J. Koop	3/4/5	Executive Vice President of GP	— class O/S missing	222,070	$55,517	—	13 Feb 2026	3/4/5
John J. Stroman	3/4/5	Executive Vice President of GP	— class O/S missing	105,321	$26,330	—	30 Jan 2026	3/4/5
Robert E. Pester	3/4/5	Executive Vice President of GP	— class O/S missing	101,361	$25,340	—	12 Feb 2024	3/4/5
Rodney Diehl	3/4/5	Executive Vice President of GP	— class O/S missing	99,690	$24,922	—	30 Jan 2026	3/4/5
Peter Otteni V	3/4/5	Executive Vice President of GP	— class O/S missing	94,515	$24,844	—	15 May 2026	3/4/5
Raymond A. Ritchey	3/4/5	Senior EVP of GP	— mixed-class rows	209,777 mixed-class rows	$23,339	—	13 Feb 2026	3/4/5
Donna D. Garesche	3/4/5	EVP, Chief HR Officer of GP	— mixed-class rows	49,996 mixed-class rows	$11,349	—	30 Jan 2026	3/4/5
Hilary J. Spann	3/4/5	Executive Vice President of GP	— class O/S missing	39,923	$9,980	—	25 Feb 2026	3/4/5
Michael R. Walsh	3/4/5	SVP & Chief Acctg. Off. of GP	— class O/S missing	36,822	$9,205	—	30 Jan 2026	3/4/5
Matthew J. Lustig	3/4/5	Director	— class O/S missing	22,365	$5,591	—	28 May 2025	3/4/5
Joel Klein	3/4/5	Director	— class O/S missing	19,507	$4,876	—	28 May 2025	3/4/5
Carol B. Einiger	3/4/5	Director	— class O/S missing	17,983	$4,496	—	30 May 2024	3/4/5
Bruce W. Duncan	3/4/5	Director	— class O/S missing	17,407	$4,351	—	28 May 2025	3/4/5
William H. Walton III	3/4/5	Director	— class O/S missing	14,297	$3,574	—	28 May 2025	3/4/5
Frank D. Burt	3/4/5	Senior Vice President of GP	— class O/S missing	12,095	$3,024	—	01 Feb 2022	3/4/5
Mary E. Kipp	3/4/5	Director	— class O/S missing	10,163	$2,540	—	28 May 2025	3/4/5
Kelly Ayotte	3/4/5	Director	— class O/S missing	10,075	$2,519	—	31 May 2023	3/4/5
Tony West	3/4/5	Director	— class O/S missing	2,634	$658	—	28 May 2025	3/4/5
Julie Richardson	3/4/5	Director	— class O/S missing	2,434	$608	—	28 May 2025	3/4/5
Eric G. Kevorkian	3/4/5	SVP, CLO of GP	— mixed-class rows	46,063 mixed-class rows	—	—	21 May 2026	3/4/5

Recent Insider Transactions by Companies or Individuals for BOSTON PROPERTIES LTD PARTNERSHIP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Class	Transaction	%	Shares	Shares Owned	Date	Ownership
Eric G. Kevorkian	Common OP Units	Conversion of derivative security	-53.2%	-2,000	1,757	21 May 2026	Direct
Peter Otteni V	Common OP Units	Conversion of derivative security	-100%	-4,863	0	15 May 2026	Direct
Peter Otteni V	Common OP Units	Conversion of derivative security		4,863	4,863	15 May 2026	Direct
Peter Otteni V	LTIP Units	Conversion of derivative security	-4.89%	-4,863	94,515	15 May 2026	Direct
Hilary J. Spann	Common OP Units	Conversion of derivative security	-100%	-5,495	0	25 Feb 2026	Direct
Hilary J. Spann	Common OP Units	Conversion of derivative security		5,495	5,495	25 Feb 2026	Direct
Hilary J. Spann	LTIP Units	Conversion of derivative security	-12.1%	-5,495	39,923	25 Feb 2026	Direct
Owen D. Thomas	LTIP Units	Award	3.35%	35,930	1,107,523	13 Feb 2026	Direct
Michael E. Labelle	LTIP Units	Award	2.44%	7,736	324,376	13 Feb 2026	Direct
Raymond A. Ritchey	LTIP Units	Award	19.4%	15,163	93,357	13 Feb 2026	Direct
Linde Douglas T.	LTIP Units	Award	2.67%	20,973	807,060	13 Feb 2026	Direct
Bryan J. Koop	LTIP Units	Award	2.54%	5,501	222,070	13 Feb 2026	Direct
Donna D. Garesche	LTIP Units	Award	8.1%	3,401	45,399	30 Jan 2026	Direct
Eric G. Kevorkian	LTIP Units	Award	9.45%	3,827	44,306	30 Jan 2026	Direct
Peter Otteni V	LTIP Units	Award	8.44%	7,731	99,378	30 Jan 2026	Direct
John J. Stroman	LTIP Units	Award	12.4%	11,597	105,321	30 Jan 2026	Direct
Michael R. Walsh	LTIP Units	Award	14.4%	4,638	36,822	30 Jan 2026	Direct
Michael E. Labelle	LTIP Units	Award	7.71%	23,194	323,983	30 Jan 2026	Direct
Owen D. Thomas	LTIP Units	Award	7.08%	73,063	1,105,695	30 Jan 2026	Direct
Rodney Diehl	LTIP Units	Award	9.33%	8,504	99,690	30 Jan 2026	Direct
Linde Douglas T.	LTIP Units	Award	6.98%	52,574	805,994	30 Jan 2026	Direct
Bryan J. Koop	LTIP Units	Award	6.3%	13,143	221,791	30 Jan 2026	Direct
Rodney Diehl	LTIP Units	Award	86.8%	42,373	91,186	22 Dec 2025	Direct
Bryan J. Koop	LTIP Units	Award	39.7%	59,322	208,648	22 Dec 2025	Direct
Michael E. Labelle	LTIP Units	Award	31.5%	72,034	300,789	22 Dec 2025	Direct
John J. Stroman	LTIP Units	Award	82.5%	42,373	93,724	22 Dec 2025	Direct
Hilary J. Spann	LTIP Units	Award	130.6%	59,322	104,740	22 Dec 2025	Direct
Donna D. Garesche	LTIP Units	Award	67.7%	16,949	41,998	22 Dec 2025	Direct
Peter Otteni V	LTIP Units	Award	86%	42,373	91,647	22 Dec 2025	Direct
Owen D. Thomas	LTIP Units	Award	25.8%	211,864	1,032,632	22 Dec 2025	Direct
Linde Douglas T.	LTIP Units	Award	24.5%	148,305	753,420	22 Dec 2025	Direct
Eric G. Kevorkian	LTIP Units	Award	72%	16,949	40,479	22 Dec 2025	Direct
Raymond A. Ritchey	Common OP Units	Conversion of derivative security	-29%	-36,314	88,805	26 Nov 2025	Direct
Raymond A. Ritchey	Common OP Units	Conversion of derivative security	40.9%	36,314	125,119	26 Nov 2025	Direct
Raymond A. Ritchey	LTIP Units	Conversion of derivative security	-28.2%	-36,314	92,585	26 Nov 2025	Direct
Peter Otteni V	Common OP Units	Conversion of derivative security	-100%	-4,136	0	17 Nov 2025	Direct
Peter Otteni V	Common OP Units	Conversion of derivative security		4,136	4,136	17 Nov 2025	Direct
Peter Otteni V	LTIP Units	Conversion of derivative security	-7.74%	-4,136	49,274	17 Nov 2025	Direct
John J. Stroman	Common OP Units	Conversion of derivative security	-100%	-16,838	0	07 Aug 2025	Direct
John J. Stroman	Common OP Units	Conversion of derivative security		16,838	16,838	07 Aug 2025	Direct
John J. Stroman	LTIP Units	Conversion of derivative security	-24.7%	-16,838	51,351	07 Aug 2025	Direct
Julie Richardson	LTIP Units	Award		2,434	2,434	28 May 2025	Direct
Bruce W. Duncan	LTIP Units	Award	16.3%	2,434	17,407	28 May 2025	Direct
William H. Walton III	LTIP Units	Award	20.5%	2,434	14,297	28 May 2025	Direct
Joel Klein	LTIP Units	Award	14.3%	2,434	19,507	28 May 2025	Direct
Matthew J. Lustig	LTIP Units	Award	12.2%	2,434	22,365	28 May 2025	Direct
Tony West	LTIP Units	Award	85.9%	1,217	2,634	28 May 2025	Direct
Mary E. Kipp	LTIP Units	Award	31.5%	2,434	10,163	28 May 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.