Summary
Updated Aug 30, 2026
Richard W. Main is President, Director of ENTERPRISE BANCORP INC /MA/ (EBTC). 2 SEC Form 4 filings on record, most recently on 1 July 2025.
Recent Transactions
3Every recent SEC Form 4 transaction Richard W. Main has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Richard W. Main's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- HOLDING FRANK B JR - $21.76M of FCNCA open-market activity in the last 12 months
- Tullier Kelly Mahon - $20.90M of V open-market activity in the last 12 months
- Ab Investor - $20.72M of NDAQ open-market activity in the last 12 months
- Anchorage Lending CA, LLC - $20.19M of ABTC open-market activity in the last 12 months
- John M. Pasquesi - $19.97M of ACGL open-market activity in the last 12 months
- Christopher J. Meade - $19.94M of BLK 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 Richard W. Main?
Richard W. Main is a corporate insider, tracked as President, Director of ENTERPRISE BANCORP INC /MA/ (EBTC). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Richard W. Main last file a Form 4?
The most recent primary Form 4 on record is dated 1 July 2025, one of 2 filings going back to 2025.
Where can I see all of Richard W. Main'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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