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Community Bank System Inc (CBU)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date
Executive
Executive Title
Security Type
Acquisition / Disposal
Shares
Share price
Sep 17, 2026VACCARO, JOHN ADirectorDeferred Stock (Deferred Compensation)Acquisition346.50362.77
Sep 17, 2026SULLIVAN, MICHELEDirectorDeferred Stock (Deferred Compensation)Acquisition396.28862.77
Sep 9, 2026SINGH, SAVNEETDirectorCommon StockAcquisition40062.47
Aug 27, 2026VACCARO, JOHN ADirectorCommon StockAcquisition31763.11
Aug 24, 2026HALL, BRENDA MDirectorCommon StockAcquisition47663.595
Jun 25, 2026BOLUS, MARK J.DirectorCommon StockDisposal12,190.83367
Jun 18, 2026VACCARO, JOHN ADirectorDeferred Stock (Deferred Compensation)Acquisition320.46161.24
Jun 18, 2026SULLIVAN, MICHELEDirectorDeferred Stock (Deferred Compensation)Acquisition406.18961.24
Jun 10, 2026DURKEE, DERESA FISCHERSVP, Chief Accounting OfficerStock OptionDisposal4270
Jun 10, 2026DURKEE, DERESA FISCHERSVP, Chief Accounting OfficerStock OptionDisposal1,1960
Jun 10, 2026DURKEE, DERESA FISCHERSVP, Chief Accounting OfficerCommon StockAcquisition1,19644.27
Jun 10, 2026DURKEE, DERESA FISCHERSVP, Chief Accounting OfficerCommon StockAcquisition42751.64
Jun 10, 2026DURKEE, DERESA FISCHERSVP, Chief Accounting OfficerCommon StockDisposal1,32664.77
Jun 8, 2026STICKELS, ERICDirectorCommon StockDisposal2,00063.981
May 4, 2026WLOS, MARYA BURGIOEVP & Chief Financial OfficerCommon StockDisposal27363.62
Apr 29, 2026PARENTE, JOHNDirectorPhantom Stock (Deferred Stock Units)Disposal9
Apr 29, 2026KNAUSS, JEFFERY JDirectorCommon StockAcquisition9
Apr 29, 2026PECOR, RAYMOND C IIIDirectorPhantom Stock (Deferred Stock Units)Disposal9
Apr 29, 2026STEELE, SALLY ADirectorCommon StockAcquisition9
Apr 29, 2026KNAUSS, JEFFERY JDirectorPhantom Stock (Deferred Stock Units)Disposal9
Apr 29, 2026STEELE, SALLY ADirectorPhantom Stock (Deferred Stock Units)Disposal9
Apr 29, 2026PARENTE, JOHNDirectorCommon StockAcquisition9
Apr 29, 2026PECOR, RAYMOND C IIIDirectorCommon StockAcquisition9
Mar 19, 2026STEELE, SALLY ADirectorPhantom Stock (Deferred Stock Units)Disposal1,254
Mar 19, 2026KNAUSS, JEFFERY JDirectorPhantom Stock (Deferred Stock Units)Disposal1,254
Mar 19, 2026KNAUSS, JEFFERY JDirectorCommon StockAcquisition1,254
Mar 19, 2026SULLIVAN, MICHELEDirectorDeferred Stock (Deferred Compensation)Acquisition447.31255.61
Mar 19, 2026PARENTE, JOHNDirectorPhantom Stock (Deferred Stock Units)Disposal1,254
Mar 19, 2026PECOR, RAYMOND C IIIDirectorPhantom Stock (Deferred Stock Units)Disposal1,254
Mar 19, 2026STEELE, SALLY ADirectorCommon StockAcquisition1,254
Mar 19, 2026PECOR, RAYMOND C IIIDirectorCommon StockAcquisition1,254
Mar 19, 2026VACCARO, JOHN ADirectorDeferred Stock (Deferred Compensation)Acquisition314.69255.61
Mar 19, 2026PARENTE, JOHNDirectorCommon StockAcquisition1,254
Mar 17, 2026GILLAN-MYER, MAUREEN AEVP, Chief Admin & HR OfficerRestricted Stock UnitsAcquisition1,2750
Mar 17, 2026STICKELS, ERICDirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026SULLIVAN, MICHELEDirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026ABDO, MICHAEL NEVP and General CounselStock OptionAcquisition5,2460
Mar 17, 2026ABDO, MICHAEL NEVP and General CounselRestricted Stock UnitsAcquisition1,3730
Mar 17, 2026KARAIVANOV, DIMITARDirector, President & CEORestricted Stock UnitsAcquisition6,2770
Mar 17, 2026STEELE, SALLY ADirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026BOLUS, MARK J.DirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026KARAIVANOV, DIMITARDirector, President & CEOStock OptionAcquisition23,9840
Mar 17, 2026SINGH, SAVNEETDirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026KNAUSS, JEFFERY JDirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026WHIPPLE, JOHN F.DirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026WLOS, MARYA BURGIOEVP & Chief Financial OfficerRestricted Stock UnitsAcquisition1,5710
Mar 17, 2026HALL, BRENDA MDirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026DURKEE, MATTHEW KSVP, Chief Banking Officer, President, Commercial BankingStock OptionAcquisition5,5370
Mar 17, 2026DURKEE, DERESA FISCHERSVP, Chief Accounting OfficerRestricted Stock UnitsAcquisition1,8120
Mar 17, 2026PECOR, RAYMOND C IIIDirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026PARENTE, JOHNDirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026DURKEE, MATTHEW KSVP, Chief Banking Officer, President, Commercial BankingRestricted Stock UnitsAcquisition1,4490
Mar 17, 2026VACCARO, JOHN ADirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026MACPHERSON, KERRIE D.DirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026GILLAN-MYER, MAUREEN AEVP, Chief Admin & HR OfficerStock OptionAcquisition4,8710
Mar 17, 2026FESETTE, NEIL E.DirectorPhantom Stock (Deferred Stock Units)Acquisition1,2200
Mar 17, 2026WLOS, MARYA BURGIOEVP & Chief Financial OfficerStock OptionAcquisition6,0040
Mar 16, 2026STICKELS, ERICDirectorCommon StockAcquisition250
Mar 16, 2026STICKELS, ERICDirectorPhantom Stock (Deferred Stock Units)Disposal250
Mar 4, 2026GILLAN-MYER, MAUREEN AEVP, Chief Admin & HR OfficerCommon StockAcquisition2,562.0630
Mar 4, 2026GILLAN-MYER, MAUREEN AEVP, Chief Admin & HR OfficerCommon StockDisposal943.06359.87
Mar 4, 2026ABDO, MICHAEL NEVP and General CounselCommon StockAcquisition1,948.2350
Mar 4, 2026KARAIVANOV, DIMITARDirector, President & CEOCommon StockAcquisition5,224.2060
Mar 4, 2026KARAIVANOV, DIMITARDirector, President & CEOCommon StockDisposal2,825.20659.87
Mar 4, 2026ABDO, MICHAEL NEVP and General CounselCommon StockDisposal707.23559.87
Mar 2, 2026DURKEE, DERESA FISCHERSVP, Chief Accounting OfficerCommon StockDisposal35760.55
Mar 2, 2026KARAIVANOV, DIMITARDirector, President & CEOCommon StockDisposal2,50160.55
Mar 2, 2026DURKEE, MATTHEW KSVP, Chief Banking Officer, President, Commercial BankingCommon StockDisposal39960.55
Mar 2, 2026ABDO, MICHAEL NEVP and General CounselCommon StockDisposal48560.55
Mar 2, 2026GILLAN-MYER, MAUREEN AEVP, Chief Admin & HR OfficerCommon StockDisposal52260.55
Feb 4, 2026WHIPPLE, JOHN F.DirectorStock OptionDisposal4,2460
Feb 4, 2026WHIPPLE, JOHN F.DirectorCommon StockDisposal4,24665.168
Feb 4, 2026WHIPPLE, JOHN F.DirectorCommon StockAcquisition4,24638.02
Feb 3, 2026STEELE, SALLY ADirectorCommon StockAcquisition4,00023.04
Feb 3, 2026STEELE, SALLY ADirectorStock OptionDisposal4,0000
Feb 3, 2026STEELE, SALLY ADirectorCommon StockDisposal4,00064.12
Feb 3, 2026STICKELS, ERICDirectorCommon StockDisposal2,00064.746
Jan 30, 2026ABDO, MICHAEL NEVP and General CounselStock OptionDisposal2,2870
Jan 30, 2026ABDO, MICHAEL NEVP and General CounselCommon StockAcquisition2,28738.02
Jan 30, 2026ABDO, MICHAEL NEVP and General CounselCommon StockDisposal1,76362.44
Dec 29, 2025GILLAN-MYER, MAUREEN AEVP, Chief Admin & HR OfficerCommon StockDisposal3,450.35958.85
Dec 18, 2025SULLIVAN, MICHELEDirectorDeferred Stock (Deferred Compensation)Acquisition409.8760.69
Dec 18, 2025FESETTE, NEIL E.DirectorPhantom Stock (Deferred Compensation)Acquisition189.48860.69
Dec 18, 2025SINGH, SAVNEETDirectorDeferred Stock (Deferred Compensation)Acquisition346.02160.69
Dec 16, 2025PARENTE, JOHNDirectorCommon StockDisposal2,68360.18
Dec 16, 2025PARENTE, JOHNDirectorCommon StockAcquisition4,24638.02
Dec 16, 2025PARENTE, JOHNDirectorStock OptionDisposal4,2460
Dec 1, 2025WHIPPLE, JOHN F.DirectorPhantom Stock (Deferred Compensation)Disposal1,370
Dec 1, 2025WHIPPLE, JOHN F.DirectorCommon StockAcquisition1,370