Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Steven O. Vondran 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.
- Eugene M. Noel - $7.87M of AMT open-market activity in the last 12 months
- Rodney M. Smith - $6.60M of AMT open-market activity in the last 12 months
- Robert Joseph Meyer Jr. - $1.73M of AMT open-market activity in the last 12 months
- Rajesh Kalathur - $996K of AMT open-market activity in the last 12 months
- Eugene F. Reilly - $994K of AMT open-market activity in the last 12 months
- Ruth T. Dowling - $560K of AMT 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 Steven O. Vondran?
Steven O. Vondran is a corporate insider, tracked as President and CEO, Director of AMERICAN TOWER CORP /MA/ (AMT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Steven O. Vondran last file a Form 4?
The most recent primary Form 4 on record is dated 12 March 2026, one of 3 filings going back to 2026.
Has Steven O. Vondran been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($6.31M) across all tracked filings.
Where can I see all of Steven O. Vondran'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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