Summary
Updated Aug 31, 2026
Elaine J. Riddell is Director of Bright Mountain Media, Inc. (BMTM). 1 SEC Form 4 filing on record, dated 3 March 2026.
Trading Pattern
InsiderAlpha's records for Elaine J. Riddell go back to 2026: 1 primary Form 4 filing, an average of 1.0 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.
Most Active Insiders Right Now
Elaine J. Riddell has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Jeffrey P. Bezos - $346.45M of AMZN open-market activity in the last 90 days
- SL SPV-2, L.P. - $341.29M of DELL open-market activity in the last 90 days
- Silver Lake Partners IV, L.P. - $319.53M of DELL open-market activity in the last 90 days
- BAKER BROS. ADVISORS LP - $317.75M of CELC open-market activity in the last 90 days
- Fairmount Funds Management LLC - $300.01M of ORKA open-market activity in the last 90 days
- Martine A. Rothblatt - $298.98M of UTHR open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Elaine J. Riddell?
Elaine J. Riddell is a corporate insider, tracked as Director of Bright Mountain Media, Inc. (BMTM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Elaine J. Riddell last file a Form 4?
The only primary Form 4 on record is dated 3 March 2026.
Where can I see all of Elaine J. Riddell'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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