Are insiders buying SPG stock?

Yes — 12 distinct insiders have bought SPG (SIMON PROPERTY GROUP INC.) on the open market, including 6 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Apr 1, 2026.

How much SPG stock have insiders bought?

Insiders have bought a combined $3.8M of SPG across 98 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in SPG?

A cluster buy is two or more distinct SIMON PROPERTY GROUP INC. insiders — officers, directors, or 10% owners — each buying SPG on the open market within a rolling window. SPG has 6 detected cluster buys to date.

Where does this SPG insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

SPG insider buying

6 cluster buys

SIMON PROPERTY GROUP INC. · Real Estate

When two or more insiders at SIMON PROPERTY GROUP INC. buy SPG on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in SPG plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$3.8M

Market cap

$85.6B

Detected clusters

Mar 31 – Mar 31, 2026
Detected Mar 31, 2026
10 insiders
Total bought
$413.0K
Market cap
$85.6B
Jun 30 – Dec 31, 2025
Detected Dec 31, 2025
11 insiders
Total bought
$1.4M
Market cap
$85.6B
Mar 31 – Mar 31, 2025
Detected Mar 31, 2025
11 insiders
Total bought
$415.6K
Market cap
$85.6B

3 more clusters in SPG

All notable open-market buys in SPG

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
Mar 31, 2026	LEIBOWITZ REUBEN Scluster Director	491	$183.80	$90.2K	SEC ↗
Mar 31, 2026	GLASSCOCK LARRY Ccluster Director	373	$183.80	$68.6K	SEC ↗
Mar 31, 2026	Smith Daniel C.cluster Director	355	$183.80	$65.2K	SEC ↗
Mar 31, 2026	RODKIN GARY Mcluster Director	232	$183.80	$42.6K	SEC ↗
Mar 31, 2026	Aeppel Glyncluster Director	221	$183.80	$40.6K	SEC ↗
Mar 31, 2026	SELIG STEFAN Mcluster Director	206	$183.80	$37.9K	SEC ↗
Mar 31, 2026	STEWART MARTA Rcluster Director	196	$183.80	$36.0K	SEC ↗
Mar 31, 2026	Roe Peggycluster Director	81	$183.80	$14.9K	SEC ↗
Mar 31, 2026	LEWIS RANDALL Jcluster Director	56	$183.80	$10.3K	SEC ↗
Mar 31, 2026	Jones Nina Pcluster Director	36	$183.80	$6.6K	SEC ↗
Dec 31, 2025	LEIBOWITZ REUBEN Scluster Director	480	$186.00	$89.3K	SEC ↗
Dec 31, 2025	GLASSCOCK LARRY Ccluster Director	363	$186.00	$67.5K	SEC ↗
Dec 31, 2025	Smith Daniel C.cluster Director	347	$186.00	$64.5K	SEC ↗
Dec 31, 2025	RODKIN GARY Mcluster Director	226	$186.00	$42.0K	SEC ↗
Dec 31, 2025	Aeppel Glyncluster Director	216	$186.00	$40.2K	SEC ↗
Dec 31, 2025	SELIG STEFAN Mcluster Director	201	$186.00	$37.4K	SEC ↗
Dec 31, 2025	STEWART MARTA Rcluster Director	192	$186.00	$35.7K	SEC ↗
Dec 31, 2025	Roe Peggycluster Director	78	$186.00	$14.5K	SEC ↗
Dec 31, 2025	LEWIS RANDALL Jcluster Director	54	$186.00	$10.0K	SEC ↗
Dec 31, 2025	Jones Nina Pcluster Director	35	$186.00	$6.5K	SEC ↗
Dec 15, 2025	LEWIS RANDALL Jcluster Director	545	$183.96	$100.3K	SEC ↗
Nov 18, 2025	LEWIS RANDALL Jcluster Director	588	$180.80	$106.3K	SEC ↗
Sep 30, 2025	LEIBOWITZ REUBEN Scluster Director	464	$185.95	$86.3K	SEC ↗
Sep 30, 2025	GLASSCOCK LARRY Ccluster Director	351	$185.95	$65.3K	SEC ↗
Sep 30, 2025	Smith Daniel C.cluster Director	335	$185.95	$62.3K	SEC ↗

73 earlier buys hidden — sign in free to see the full history.

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SPG insider buying — FAQ

Are insiders buying SPG stock?: Yes — 12 distinct insiders have bought SPG (SIMON PROPERTY GROUP INC.) on the open market, including 6 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Apr 1, 2026.
How much SPG stock have insiders bought?: Insiders have bought a combined $3.8M of SPG across 98 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in SPG?: A cluster buy is two or more distinct SIMON PROPERTY GROUP INC. insiders — officers, directors, or 10% owners — each buying SPG on the open market within a rolling window. SPG has 6 detected cluster buys to date.
Where does this SPG insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in SPG

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy SPG within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding SPG.