Summary
Updated Aug 31, 2026
Winfield S. Brown files SEC Form 4 reports at UNITIL CORP (UTL). 2 SEC Form 4 filings on record going back to 2024, most recently on 1 October 2025.
Recent Transactions
2Every recent SEC Form 4 transaction Winfield S. Brown has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Winfield S. Brown go back to 2024: 2 primary Form 4 filings, an average of 0.7 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 Winfield S. Brown's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Virginia Kinney - $8.18M of NRG open-market activity in the last 12 months
- Ronald J. Mittelstaedt - $7.61M of WCN open-market activity in the last 12 months
- Patrick J. McDonie - $7.55M of TRGP open-market activity in the last 12 months
- D. Scott Pryor - $7.45M of TRGP open-market activity in the last 12 months
- STEEL PARTNERS HOLDINGS L.P. - $7.33M of SPRU open-market activity in the last 12 months
- Jennifer R. Kneale - $6.79M of TRGP 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 Winfield S. Brown?
Winfield S. Brown is a corporate insider of UNITIL CORP (UTL). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Winfield S. Brown last file a Form 4?
The most recent primary Form 4 on record is dated 1 October 2025, one of 2 filings going back to 2024.
Where can I see all of Winfield S. Brown'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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