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Who

Marta R. Stewart

Director

Company insider

Files Form 4 as: Director, Simon Property Group; Director, Sherwin-Williams; Director, Raytheon Co/; EVP-Finance and CFO, Norfolk Southern.

In numbers

Trades disclosed
161
Buys
27
Sells
14
Bought
$694K
Sold
$3.1M
Companies
4
Companies where not an officer
3
First trade
27 Jan 2006
Last trade
30 Sep 2026
Last filed
1 Oct 2026

Companies traded

Where they are an officer
NSC Norfolk SouthernOfficer · Railroads & Rail Equipment · last 26 May 20170 buys · 14 sells
Everywhere else they filed: board seats, 10% stakes, other companies
SPG Simon Property GroupDirector · REITs · last 30 Sep 202627 buys · 0 sells
SHW Sherwin-WilliamsDirector · Retail — Specialty · last 17 Feb 20260 buys · 0 sells
Raytheon Co/Director · last 3 Apr 20200 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Sep 2026filed 1 Oct 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$40K199 at $202.78filing
30 Jun 2026filed 1 Jul 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$40K179 at $223.14filing
30 Jun 2026filed 1 Jul 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$2241 at $224.10filing
30 Jun 2026filed 1 Jul 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$4482 at $224.07filing
30 Jun 2026filed 1 Jul 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$40K179 at $223.14filing
30 Jun 2026filed 1 Jul 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$2241 at $224.10filing
30 Jun 2026filed 1 Jul 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$4482 at $224.07filing
13 May 2026filed 15 May 2026SPG Simon Property GroupREITsSEC FORM 4 Code A—1,122filing
13 May 2026filed 15 May 2026SPG Simon Property GroupREITsSEC FORM 4 Code A—1,122filing
31 Mar 2026filed 1 Apr 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$36K196 at $183.80filing
31 Mar 2026filed 1 Apr 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$36K196 at $183.80filing
17 Feb 2026filed 17 Feb 2026SHW Sherwin-WilliamsRetail — SpecialtySEC FORM 4 Code A—558 at $0.00filing
17 Feb 2026filed 17 Feb 2026SHW Sherwin-WilliamsRetail — SpecialtySEC FORM 4 Code A—558 at $0.00filing
31 Dec 2025filed 5 Jan 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$36K192 at $186.00filing
31 Dec 2025filed 5 Jan 2026SPG Simon Property GroupREITsSEC FORM 4 Bought$36K192 at $186.00filing
30 Sep 2025filed 1 Oct 2025SPG Simon Property GroupREITsSEC FORM 4 Bought$35K186 at $185.95filing
14 Aug 2025filed 15 Aug 2025SPG Simon Property GroupREITsSEC FORM 4 Bought$7,20542 at $171.54filing
30 Jun 2025filed 1 Jul 2025SPG Simon Property GroupREITsSEC FORM 4 Bought$33K208 at $159.29filing
14 May 2025filed 16 May 2025SPG Simon Property GroupREITsSEC FORM 4 Code A—1,224filing
31 Mar 2025filed 2 Apr 2025SPG Simon Property GroupREITsSEC FORM 4 Bought$30K184 at $164.80filing

News

Jim Cramer Makes His Position Clear on Simon Property Group (SPG)SPG · insidermonkey.com · 7 Oct 2026

0 headlines in the last 90 days name Marta R. Stewart; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Real Estate27
Industrials14

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

Related people

John C. Huffard Jr.Director · Director at Norfolk Southern, filing Form 4 there in the last year
Richard H. AndersonDirector · Director at Norfolk Southern, filing Form 4 there in the last year
Mark R. GeorgePresident & CEO · President & CEO at Norfolk Southern, filing Form 4 there in the last year
Christopher T. JonesDirector · Director at Norfolk Southern, filing Form 4 there in the last year
Marcela E. DonadioDirector · Director at Norfolk Southern, filing Form 4 there in the last year
Daniel C. SmithDirector · Also traded SPG in the last 90 days
Gary M. RodkinDirector · Also traded SPG in the last 90 days
Glyn AeppelDirector · Also traded SPG in the last 90 days