Summary
Updated Aug 31, 2026
Extra Space Storage Inc. files SEC Form 4 reports at SmartStop Self Storage REIT, Inc. (SMA). 1 SEC Form 4 filing on record, dated 4 April 2025.
Trading Pattern
InsiderAlpha's records for Extra Space Storage Inc. go back to 2025: 1 primary Form 4 filing, an average of 0.5 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 Extra Space Storage Inc. 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.
- H. Michael Schwartz - $198K of SMA open-market activity in the last 12 months
- David J. Mueller - $82K of SMA open-market activity in the last 12 months
- Nicholas Look - $50K of SMA open-market activity in the last 12 months
- James R. Barry - $20K of SMA 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
What is Extra Space Storage Inc.?
Extra Space Storage Inc. is a corporate entity of SmartStop Self Storage REIT, Inc. (SMA). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Extra Space Storage Inc. last file a Form 4?
The only primary Form 4 on record is dated 4 April 2025.
Where can I see all of Extra Space Storage Inc.'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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