Summary
Updated Aug 30, 2026
Margaret Cotter is Chairperson, EVP - RE Dev/NY 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 Margaret Cotter has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Margaret Cotter's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Quint Digital Ltd - $8.24M of LEE open-market activity in the last 12 months
- Benjamin G. Wolff - $8.01M of GSAT open-market activity in the last 12 months
- Scott Wisniewski - $7.73M of ASTS open-market activity in the last 12 months
- Dan Jedda - $7.58M of ROKU open-market activity in the last 12 months
- Mustafa Ozgen - $6.52M of ROKU open-market activity in the last 12 months
- Levien Meredith A. Kopit - $5.91M of NYT 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 Margaret Cotter?
Margaret Cotter is a corporate insider, tracked as Chairperson, EVP - RE Dev/NY 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 Margaret 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 Margaret 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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