Summary
Updated Aug 31, 2026
Richard S. Sokolov files SEC Form 4 reports at SIMON PROPERTY GROUP INC. (SPG). 6 SEC Form 4 filings on record going back to 2024, most recently on 18 November 2025.
Recent Transactions
6Every recent SEC Form 4 transaction Richard S. Sokolov has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Richard S. Sokolov go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Richard S. Sokolov files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John Rulli - $2.01M of SPG open-market activity in the last 12 months
- Reuben S. Leibowitz - $290K of SPG open-market activity in the last 12 months
- Randall J. Lewis - $241K of SPG open-market activity in the last 12 months
- Larry C. Glasscock - $223K of SPG open-market activity in the last 12 months
- Daniel C. Smith - $211K of SPG open-market activity in the last 12 months
- Gary M. Rodkin - $141K of SPG open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Richard S. Sokolov?
Richard S. Sokolov is a corporate insider of SIMON PROPERTY GROUP INC. (SPG). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Richard S. Sokolov last file a Form 4?
The most recent primary Form 4 on record is dated 18 November 2025, one of 6 filings going back to 2024.
Where can I see all of Richard S. Sokolov's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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