Summary
Updated Aug 30, 2026
Michele Sullivan is Director of COMMUNITY FINANCIAL SYSTEM, INC. (CBU). 6 SEC Form 4 filings on record going back to 2024, most recently on 18 June 2026.
Trading Pattern
InsiderAlpha's records for Michele Sullivan go back to 2024: 6 primary Form 4 filings, an average of 2.0 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michele Sullivan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Mark J. Bolus - $817K of CBU open-market activity in the last 12 months
- John F. Whipple - $277K of CBU open-market activity in the last 12 months
- Eric Stickels - $257K of CBU open-market activity in the last 12 months
- Sally A. Steele - $256K of CBU open-market activity in the last 12 months
- Brenda M. Hall - $30K of CBU open-market activity in the last 12 months
- John A. Vaccaro - $20K of CBU 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 Michele Sullivan?
Michele Sullivan is a corporate insider, tracked as Director of COMMUNITY FINANCIAL SYSTEM, INC. (CBU). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Michele Sullivan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Michele Sullivan'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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