JACOBSTEIN DAVID M

President & COO at DEVELOPERS DIVERSIFIED REALTY CORP · on record since Mar 28, 2006
Director at CORPORATE OFFICE PROPERTIES TRUST · on record since Sep 1, 2009
Director at DEVELOPERS DIVERSIFIED REALTY CORP · on record since Nov 12, 2003
Director at Broadstone Net Lease, Inc. · on record since May 1, 2026

Insider trading activity of JACOBSTEIN DAVID M

Transactions on record: 184; since Nov 12, 2003

Open-market buys: 3; $161.5K

Open-market sells: 89; $5.6M

Companies traded: 3; last filing May 1, 2026

Figures computed from official regulatory filings — methodology.

Companies where JACOBSTEIN DAVID M has traded

Broadstone Net Lease, Inc.27 tx · $24.4K · May 1, 2026
CORPORATE OFFICE PROPERTIES TRUST24 tx · $1M · Jun 7, 2021
DEVELOPERS DIVERSIFIED REALTY CORP133 tx · $17.2M · May 7, 2007

Track record of JACOBSTEIN DAVID M

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of JACOBSTEIN DAVID M

Co-insiders of JACOBSTEIN DAVID M

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
Broadstone Net Lease, Inc.	May 1, 2026	Award	4,987	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 12, 2025	Buy	1,500	16.28 USD	$24.4K	SEC
Broadstone Net Lease, Inc.	May 2, 2025	Award	6,263	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 3, 2024	Award	6,883	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 8, 2023	Award	6,254	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jul 6, 2022	Award	561	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 20, 2022	Award	4,629	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Apr 5, 2022	Award	1,375	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jan 5, 2022	Award	1,207	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Oct 1, 2021	Award	1,207	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jul 2, 2021	Award	1,280	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	Jun 7, 2021	Sell	-4,000	28.07 USD	$112.3K	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 17, 2021	Award	3,416	—	—	SEC
Broadstone Net Lease, Inc.	Apr 5, 2021	Award	1,637	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jan 5, 2021	Award	1,530	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Oct 2, 2020	Award	1,785	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	Aug 18, 2020	Sell	-3,400	25.35 USD	$86.2K	SEC
Broadstone Net Lease, Inc.	Jul 28, 2020	Award	365.47	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 26, 2020	Award	3,986	—	—	SEC
Broadstone Net Lease, Inc.	Apr 2, 2020	Award	352.57	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jan 3, 2020	Award	411.77	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Oct 1, 2019	Award	205.88	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jul 1, 2019	Award	203.49	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 21, 2019	Sell	-3,458	28.13 USD	$97.3K	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 13, 2019	Award	3,432	—	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Broadstone Net Lease, Inc.	May 1, 2026	Award	4,987	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 12, 2025	Buy	1,500	16.28 USD	$24.4K	SEC
Broadstone Net Lease, Inc.	May 2, 2025	Award	6,263	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 3, 2024	Award	6,883	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 8, 2023	Award	6,254	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jul 6, 2022	Award	561	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	May 20, 2022	Award	4,629	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Apr 5, 2022	Award	1,375	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jan 5, 2022	Award	1,207	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Oct 1, 2021	Award	1,207	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jul 2, 2021	Award	1,280	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	Jun 7, 2021	Sell	-4,000	28.07 USD	$112.3K	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 17, 2021	Award	3,416	—	—	SEC
Broadstone Net Lease, Inc.	Apr 5, 2021	Award	1,637	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jan 5, 2021	Award	1,530	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Oct 2, 2020	Award	1,785	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	Aug 18, 2020	Sell	-3,400	25.35 USD	$86.2K	SEC
Broadstone Net Lease, Inc.	Jul 28, 2020	Award	365.47	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 26, 2020	Award	3,986	—	—	SEC
Broadstone Net Lease, Inc.	Apr 2, 2020	Award	352.57	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jan 3, 2020	Award	411.77	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Oct 1, 2019	Award	205.88	0.00 USD	$0	SEC
Broadstone Net Lease, Inc.	Jul 1, 2019	Award	203.49	0.00 USD	$0	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 21, 2019	Sell	-3,458	28.13 USD	$97.3K	SEC
CORPORATE OFFICE PROPERTIES TRUST	May 13, 2019	Award	3,432	—	—	SEC