Form 4 Tracker
COMMUNITY FINANCIAL SYSTEM, INC.
CBU

54 insider filings · Latest: Sep 17, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Nov 25, 2024Nov 25 7:25 PMJohn Whipple
Proposed Sale
3,937$72.76$286.5K—

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Nov 6, 2024Nov 6 8:09 PMMARK BOLUS
Proposed Sale
4,092$70.06$286.7K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 17, 2026Sep 18 1:33 PMJohn A VaccaroDirector
Grant/Award
346.503—983.87(D)

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Sep 17, 2026Sep 18 1:24 PMMichele SullivanDirector
Grant/Award
396.288—4,381.148(D)

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Jun 18, 2026Jun 18 7:53 PMMichele SullivanDirector
Grant/Award
406.189—3,959.849(D)

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Jun 18, 2026Jun 18 7:41 PMJohn A VaccaroDirector
Grant/Award
320.461—635.152(D)

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Jun 10, 2026Jun 11 8:21 PMDeresa Fischer DurkeeSVP, Chief Accounting Officer
Option Exercise
1,623$51.641,794(D)

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Apr 29, 2026May 1 8:29 PMSally A SteeleDirector
Option Exercise
9—1,230.764(D)

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Apr 29, 2026May 1 8:28 PMRaymond C Pecor IIIDirector
Option Exercise
9—7,180.823(D)

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Apr 29, 2026May 1 8:22 PMJohn ParenteDirector
Option Exercise
9—1,220(D)

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Apr 29, 2026May 1 8:21 PMJeffery J KnaussDirector
Option Exercise
9—1,220(D)

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Mar 19, 2026Mar 23 3:09 PMRaymond C Pecor IIIDirector
Option Exercise
1,254—7,136.111(D)

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Mar 19, 2026Mar 23 3:06 PMSally A SteeleDirector
Option Exercise
1,254—1,230.764(D)

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Mar 19, 2026Mar 23 3:05 PMJeffery J KnaussDirector
Option Exercise
1,254—1,220(D)

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Mar 19, 2026Mar 23 2:49 PMJohn ParenteDirector
Option Exercise
1,254—1,220(D)

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Mar 17, 2026Mar 19 10:04 PMRaymond C Pecor IIIDirector
Grant/Award
1,220—8,390.662(D)

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Mar 17, 2026Mar 19 7:46 PMMarya Burgio WlosEVP & Chief Financial Officer
Grant/Award
7,575$56.646,004(D)

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Mar 17, 2026Mar 19 7:39 PMMaureen A Gillan-MyerEVP, Chief Admin & HR Officer
Grant/Award
6,146$56.644,871(D)

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Mar 17, 2026Mar 19 7:21 PMMichael N AbdoEVP and General Counsel
Grant/Award
6,619$56.645,246(D)

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Mar 17, 2026Mar 19 6:09 PMNeil E. FesetteDirector
Grant/Award
1,220—8,224.601(D)

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Mar 17, 2026Mar 19 4:15 PMDimitar KaraivanovDirector, President & CEO
Grant/Award
30,261$56.6423,984(D)

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Mar 17, 2026Mar 19 4:04 PMMatthew K DurkeeSVP, Chief Banking Officer, Other
Grant/Award
6,986$56.645,537(D)

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