Summary
Updated Aug 31, 2026
Ellen M. Cotter is Director, President and CEO of READING INTERNATIONAL INC (RDI). 7 SEC Form 4 filings on record going back to 2025, most recently on 29 April 2026.
Recent Transactions
7Every recent SEC Form 4 transaction Ellen M. Cotter has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Ellen M. Cotter go back to 2025: 7 primary Form 4 filings, an average of 3.5 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 Sector
No other insider has filed at Ellen M. Cotter's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Paul Gaske - $4.39M of ECHO open-market activity in the last 12 months
- Suzanne E. McBride - $4.30M of IRDM open-market activity in the last 12 months
- William Heard - $4.18M of ATEX open-market activity in the last 12 months
- Mark Wolfe Nelson - $4.16M of TMUS open-market activity in the last 12 months
- J. David Wargo - $4.06M of LBRDK open-market activity in the last 12 months
- Cornelius B. Prior Jr. - $3.85M of ATNI 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 Ellen M. Cotter?
Ellen M. Cotter is a corporate insider, tracked as Director, President and CEO of READING INTERNATIONAL INC (RDI). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Ellen M. Cotter last file a Form 4?
The most recent primary Form 4 on record is dated 29 April 2026, one of 7 filings going back to 2025.
Where can I see all of Ellen M. Cotter'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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