Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

8 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 5, 2024 CBU P 320 $62.20 $19,904 2,982 Direct +12.02% Acquired -2.4% (price as of 2026-10-02)
Nov. 5, 2024 CBU P 320 $62.20 $19,904 3,302 Direct +10.73% Acquired -2.4% (price as of 2026-10-02)
March 20, 2023 CBU P 1,000 $55.42 $55,420 3,662 Direct +37.57% Acquired 9.5% (price as of 2026-10-02)
March 20, 2023 CBU P 1,000 $55.42 $55,420 2,662 Direct +60.17% Acquired 9.5% (price as of 2026-10-02)
April 29, 2022 CBU P 180 $66.37 $11,947 1,662 Direct +12.15% Acquired -8.6% (price as of 2026-10-02)
May 20, 2021 CBU P 439 $79.81 $35,037 1,482 Direct +42.09% Acquired -24.0% (price as of 2026-10-02)
March 26, 2020 CBU P 675 $54.20 $36,585 1,043 Direct +183.42% Acquired 12.0% (price as of 2026-10-02)
Nov. 26, 2019 CBU P 368 $67.62 $24,884 368 Direct · Acquired -10.2% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 17, 2026 CBU Phantom Stock (Deferred Stock Units) Common Stock (1,220) · · 1,220 Acquired
March 18, 2025 CBU Phantom Stock (Deferred Stock Units) Common Stock (1,225) · · 1,225 Acquired
March 19, 2024 CBU Phantom Stock (Deferred Stock Units) Common Stock (1,395) · · 1,395 Acquired
March 14, 2023 CBU Phantom Stock (Deferred Stock Units) Common Stock (1,154) · · 1,154 Acquired
March 15, 2022 CBU Phantom Stock (Deferred Stock Units) Common Stock (644) · · 644 Acquired
March 16, 2021 CBU Phantom Stock (Deferred Stock Units) Common Stock (569) · · 569 Acquired
Oct. 28, 2020 CBU Phantom Stock (Deferred Stock Units) Common Stock (172) · · 172 Acquired
March 17, 2020 CBU Phantom Stock (Deferred Stock Units) Common Stock (667) · · 667 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Nov. 27, 2019 CBU Common Stock 0 Direct