InsiderTrades

Form 4 for CBU COMMUNITY FINANCIAL SYSTEM, INC.

Accepted 2025-12-17 00:00:00 ET · period of report 2025-12-16 · accession 0000723188-25-000013 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-12-17 2025-12-16 CBU Parente John Dir M - OptEx $38.02 +4,246 74.1K +6% +$161.4K
D 2025-12-17 2025-12-16 CBU Parente John Dir F - Tax $60.18 -2,683 71.4K -4% -$161.5K
D 2025-12-17 2025-12-16 CBU Parente John Dir M - OptEx $0.00 -4,246 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-16 M A 4,246 $38.02 74,074.32 D — —
2 Common Common Stock 2025-12-16 F D 2,683 $60.18 71,391.32 D — —
3 Derivative Stock Option 2025-12-16 M D 4,246 $0.00 0 D $38.02 · 2016-03-16 to 2026-03-16 4,246 Common Stock