undamentalytics Newsletter

Simon Property Group insider trading

Every open-market purchase and sale by Simon Property Group's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Simon Property Group insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Simon Property Group’s insiders pay?

From January 5, 2010 to October 1, 2026, 27 insiders reported 255 open-market purchases and 51 sales not made under a pre-set plan in Simon Property Group. Twelve months after each purchase was reported, the shares were +6.3% against the S&P 500 on average (median +2.5%), over 217 purchases with a full year of prices; 60% beat the index. After sales, the shares moved +0.5% against the index over 12 months (a negative figure means selling was the right call). Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on March 3, 2010 into $200,457 by November 2, 2026, +19.7% a year. It held shares 88% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $97,648 (+14.7% a year), and held throughout $90,486 (+14.2%).

$0$100k$200k 201020122014201620182020202220242026 $200k$97.6k$90.5k
Copying Simon Property Group's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Simon Property Group's insiders from March 3, 2010, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 88% of the time.
Simon Property Group: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Glasscock Larry C Director 31 +4.3% (27) 56% 0 — October 1, 2026
Hubbard Allan B Director 31 +3.3% (31) 61% 0 — April 2, 2025
Smith Daniel C. Director 28 +7.7% (24) 67% 0 — October 1, 2026
Leibowitz Reuben S Director 27 +9.5% (23) 61% 0 — October 1, 2026
Aeppel Glyn Director 25 +7.6% (21) 62% 0 — October 1, 2026
Rodkin Gary M Director 24 +3.7% (20) 60% 0 — October 1, 2026
Selig Stefan M Director 24 +6.2% (20) 60% 0 — October 1, 2026
Stewart Marta R Director 23 +3.6% (19) 58% 0 — October 1, 2026
Broadwater Steven K. SVP & Chief Accounting Officer 0 — — 11 +1.8% (11) July 3, 2018
Horn Karen N Director 10 +1.9% (10) 50% 1 −0.3% (1) April 3, 2023
Rulli John CHIEF ADMINISTRATIVE OFFICER 1 −5.8% (1) 0% 10 −9.0% (9) February 26, 2026
Smith J Albert Jr Director 11 +6.8% (11) 55% 0 — April 3, 2023
Roe Peggy Director 10 +1.5% (6) 50% 0 — October 1, 2026
Simon Herbert Chairman Emeritus of the Board 2 +38.2% (2) 100% 5 +4.0% (5) March 18, 2020
Lewis Randall J Director 6 — — 0 — October 1, 2026
Sterrett Stephen E SEVP/Chief Financial Officer 0 — — 5 +6.2% (5) December 29, 2014
Barkley James M General Counsel 0 — — 4 +6.7% (4) December 27, 2013
Juster Andrew EVP/Chief Financial Officer 0 — — 3 −3.2% (3) August 29, 2016
Lewis Gary L President Leasing/SR EVP 0 — — 3 −7.0% (3) September 10, 2012
Sokolov Richard S President and COO 0 — — 3 +17.0% (3) October 31, 2011
Contis David J Sr. EVP/Pres.- Simon Malls 0 — — 2 −11.5% (2) March 22, 2016
Bergstein Melvyn Director 0 — — 1 +4.2% (1) December 15, 2014
Mautner Hans C President- International Div. 0 — — 1 +14.6% (1) May 12, 2010
Mcdade Brian J. EVP/CFO 1 +34.5% (1) 100% 0 — October 3, 2023
Melvin Simon & Associates Inc Other 0 — — 1 −25.9% (1) December 14, 2012
Mh Holdings, Inc. 10% owner 0 — — 1 +21.0% (1) March 2, 2010
Simon David CEO/Chairman/President 1 +108.4% (1) 100% 0 — March 17, 2020

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Simon Property Group

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Simon Property Group in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 6 buying crowds with six months of prices, it averaged +0.4% against the index. After 7 selling crowds, +5.0%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
January 30, 20269 buying+2.6%+12.4%not yet
October 31, 20258 buying+7.7%+11.1%not yet
January 31, 20259 buying−0.3%−8.8%−1.4%
March 31, 202110 buying+7.6%+11.3%+8.1%
March 31, 20208 buying+4.5%−11.0%+62.7%
December 31, 20144 selling+9.4%−4.4%+9.0%
January 31, 20143 selling+6.6%+7.9%+25.6%
March 28, 20132 buying−1.4%−12.7%−14.3%
December 31, 20125 selling−6.3%−10.0%−33.2%
February 29, 20123 selling+12.0%+14.4%+8.4%
September 30, 20114 selling+6.6%+9.0%+11.2%
March 31, 20113 selling+9.2%+18.1%+31.6%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Latest 12 of 13. Total returns from the month end; past patterns are not a forecast.

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