Summary
Updated Aug 31, 2026
Theodore R. Samuels II is Director of IRON MOUNTAIN INC (IRM). 26 SEC Form 4 filings on record going back to 2024, most recently on 7 July 2026. Most recent open-market trade: bought $249K of CNC on 29 July 2025. Lifetime open-market purchases: $543K.
Recent Transactions
10Every recent SEC Form 4 transaction Theodore R. Samuels II has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Theodore R. Samuels II go back to 2024: 26 primary Form 4 filings, an average of 8.7 per year. The typical open-market purchase is $271K (2 buys totaling $543K). The largest single buy on record is $294K of CNC in 2024. 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 Theodore R. Samuels II 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.
- William L. Meaney - $100.13M of IRM open-market activity in the last 12 months
- Mark Kidd - $7.94M of IRM open-market activity in the last 12 months
- Kenneth A. Burdick - $7.74M of CNC open-market activity in the last 12 months
- Christopher Koster - $6.89M of CNC open-market activity in the last 12 months
- Mithu Bhargava - $6.25M of IRM open-market activity in the last 12 months
- David V. Elkins - $4.50M of BMY 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 Theodore R. Samuels II?
Theodore R. Samuels II is a corporate insider, tracked as Director of IRON MOUNTAIN INC (IRM). InsiderAlpha holds 26 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Theodore R. Samuels II submitted recently?
4 primary Form 4 filings in the last 90 days, covering 3 companies.
Has Theodore R. Samuels II been buying or selling stock?
Recorded transactions: 2 open-market purchases ($543K) and 0 open-market sales across all tracked filings.
Where can I see all of Theodore R. Samuels II'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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