Company_Context
Real Estate
Real Estate Investment Trusts
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Signal_Window
Headline metrics use exact calendar-day windows.
39 directional transactions in 180D
Code P purchases and code S sales are measured from 2026.04.21 — 2026.10.17.
+$994K
Open-market buys minus sales2026.09.30
Latest available filing15
Reporting entities in windowLEIBOWITZ REUBEN S
$210.8KNo 180D seller
No open-market sales in 180DAnalysis of eligible SEC Form 4 activity for SPG indicates a bullish 180-day signal. The selected window contains transactions from 15 distinct reporting insiders, with aggregate nominal activity of $3.10M.
Open-market purchases minus open-market sales produce a positive net flow of $0.99M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
The largest open-market purchase in the selected window was attributed to LEIBOWITZ REUBEN S. Form 4 activity provides useful ownership context, but it should not be treated as a standalone prediction of future price performance.
Enriched_Research_Context
These indicators use normalized SEC roles, issuer metadata, cluster detection and post-filing market prices already calculated by the data pipeline.
Real Estate
Real Estate Investment Trusts
38
Clustered open-market purchase records in the recent filing sample.
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Recent_Filing_History
This table shows recent filing history and is not restricted by the selected 180D headline signal window.
During the last 180 calendar days, LEIBOWITZ REUBEN S (Executive) recorded the largest aggregate open-market purchase volume. Total insider buying in the window is $0.99M.
No eligible open-market sales were reported for SPG during the last 180 calendar days.
The 180-day open-market signal is BULLISH, with net flow of $0.99M across 15 reporting insiders in the selected window.
STEWART MARTA R
OPEN_MARKET_BUYReporting insider · 2026.03.31
30D
+9.2%
90D
+23.3%
180D
PENDING
Performance uses the latest matured open-market record in this sample. It describes subsequent market movement and does not imply that the filing caused the price change.