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Who

Bruce W. Duncan

Director

Company insider

Files Form 4 as: Director, Bxp; Director, Boston Properties Ltd Partnership; President & CEO, CyrusOne; Director, Marriott International; President and CEO, First Industrial Realty Trust; Chairman and CEO, Starwood Hotels & Resorts Worldwide; Chief Executive Officer, Vivmark Residential.

In numbers

Trades disclosed
610
Buys
10
Sells
54
Bought
$9.6M
Sold
$41.1M
Companies
7
Companies where not an officer
3
First trade
30 Dec 2005
Last trade
30 Sep 2026
Last filed
1 Oct 2026

Companies traded

Where they are an officer
CyrusOneDirector, Officer · last 18 May 20210 buys · 0 sells
FR First Industrial Realty TrustDirector, Officer · REITs · last 8 May 20202 buys · 34 sells
Starwood Hotels & Resorts WorldwideDirector, Officer · last 22 Sep 20165 buys · 14 sells
VMRK Vivmark ResidentialDirector, Officer · REITs · last 2 Jan 20060 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
BXP BxpDirector · REITs · last 30 Sep 20263 buys · 0 sells
Boston Properties Ltd PartnershipDirector · last 29 May 20260 buys · 0 sells
MAR Marriott InternationalDirector · Hotels, Casinos & Cruise · last 13 May 20200 buys · 6 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Sep 2026filed 1 Oct 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K572.74 at $61.11filing
30 Jun 2026filed 1 Jul 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$34K515.26 at $66.31filing
30 Jun 2026filed 1 Jul 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$34K515.26 at $66.31filing
29 May 2026filed 2 Jun 2026Boston Properties Ltd Partnershipoption or derivativeSEC FORM 4 Code A$8333,332 at $0.25filing
29 May 2026filed 2 Jun 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$8333,332 at $0.25filing
29 May 2026filed 2 Jun 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$8333,332 at $0.25filing
31 Mar 2026filed 1 Apr 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K674.37 at $51.90filing
31 Mar 2026filed 1 Apr 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K674.37 at $51.90filing
31 Dec 2025filed 5 Jan 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K518.67 at $67.48filing
31 Dec 2025filed 5 Jan 2026BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K518.67 at $67.48filing
30 Sep 2025filed 1 Oct 2025BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K470.81 at $74.34filing
30 Jun 2025filed 1 Jul 2025BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$34K509.73 at $67.47filing
28 May 2025filed 29 May 2025BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$6092,434 at $0.25filing
28 May 2025filed 29 May 2025Boston Properties Ltd Partnershipoption or derivativeSEC FORM 4 Code A$6092,434 at $0.25filing
31 Mar 2025filed 1 Apr 2025BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K520.91 at $67.19filing
31 Dec 2024filed 2 Jan 2025BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K470.68 at $74.36filing
30 Sep 2024filed 1 Oct 2024BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$35K435 at $80.46filing
30 Jun 2024filed 1 Jul 2024BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$34K546.33 at $61.56filing
30 May 2024filed 31 May 2024Boston Properties Ltd Partnershipoption or derivativeSEC FORM 4 Code A$7092,835 at $0.25filing
30 May 2024filed 31 May 2024BXP Bxpoption or derivative · REITsSEC FORM 4 Code A$7092,835 at $0.25filing

The newest 500 lines are listed; the numbers count every line.

Sectors

Real Estate39
Consumer Discretionary6
Not placed19

Buys in green, sells in red, by the company’s sector.

Related people

David J. NeithercutDirector · Director at Vivmark Residential, filing Form 4 there in the last year
Chris CarrDirector · Director at Vivmark Residential, filing Form 4 there in the last year
Michael L. ManelisExecutive Vice President & COO · Executive Vice President & COO at Vivmark Residential, filing Form 4 there in the last year
Scott FensterEVP & General Counsel · EVP & General Counsel at Vivmark Residential, filing Form 4 there in the last year
Matthew H. BirenbaumExecutive Vice President & CDO · Executive Vice President & CDO at Vivmark Residential, filing Form 4 there in the last year
David S. MarriottDirector · Also traded MAR in the last 90 days
Deborah Marriott HarrisonDirector and Other role · Also traded MAR in the last 90 days
J. W. Marriott Jr.10% owner and Other role · Also traded MAR in the last 90 days