Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 56 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

56 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 26, 2017 CBU S 12,883 $61.73 $795,268 77,580 Direct -14.24% Disposed -2.6% (price as of 2026-10-05)
March 8, 2016 CBU S 3,817 $38.68 $147,642 77,580 Direct -4.69% Disposed 55.5% (price as of 2026-10-05)
Jan. 29, 2016 CBU S 12,885 $36.78 $473,910 77,580 Direct -14.24% Disposed 63.5% (price as of 2026-10-05)
July 29, 2015 CBU S 3,298 $38.15 $125,819 77,580 Direct -4.08% Disposed 57.6% (price as of 2026-10-05)
March 4, 2015 CBU S 12,885 $35.07 $451,877 77,580 Direct -14.24% Disposed 71.5% (price as of 2026-10-05)
Dec. 23, 2014 CBU S 12,885 $38.01 $489,759 77,580 Direct -14.24% Disposed 58.2% (price as of 2026-10-05)
Jan. 30, 2014 CBU S 3,604 $36.43 $131,294 77,580 Direct -4.44% Disposed 65.1% (price as of 2026-10-05)
July 31, 2013 CBU S 4,520 $33.75 $152,550 77,580 Direct -5.51% Disposed 78.2% (price as of 2026-10-05)
May 16, 2012 CBU S 4,800 $27.08 $129,984 77,580 Direct -5.83% Disposed 122.0% (price as of 2026-10-05)
Jan. 28, 2011 CBU S 7,600 $25.74 $195,624 77,580 Direct -8.92% Disposed 133.6% (price as of 2026-10-05)
Feb. 3, 2010 CBU S 9,240 $20.37 $188,219 77,580 Direct -10.64% Disposed 195.2% (price as of 2026-10-05)
Jan. 29, 2009 CBU S 10,000 $18.79 $187,900 75,310 Direct -11.72% Disposed 220.0% (price as of 2026-10-05)
Jan. 26, 2007 CBU S 11,618 $22.00 $255,596 70,914 Direct -14.08% Disposed 173.3% (price as of 2026-10-05)
Feb. 3, 2006 CBU S 8,642 $22.13 $191,247 69,076 Direct -11.12% Disposed 171.7% (price as of 2026-10-05)
March 10, 2005 CBU S 5,274 $23.31 $122,937 67,322 Direct -7.26% Disposed 158.0% (price as of 2026-10-05)
March 10, 2005 CBU S 5,274 $27.03 $142,556 67,322 Direct -7.26% Disposed 122.5% (price as of 2026-10-05)
Jan. 29, 2004 CBU S 4,208 $47.75 $200,932 32,980 Direct -11.32% Disposed 151.9% (price as of 2026-10-05)

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 15, 2017 CBU Stock Option Common Stock (2,478) $57.12 March 15, 2027 2,478 Acquired
Jan. 26, 2017 CBU Stock Option Common Stock (12,883) $17.41 Dec. 31, 2018 12,883 Disposed
March 16, 2016 CBU Stock Option Common Stock (4,246) $38.02 March 16, 2026 4,246 Acquired
March 8, 2016 CBU Stock Option Common Stock (3,817) $22.94 Jan. 17, 2017 3,817 Disposed
Jan. 29, 2016 CBU Stock Option Common Stock (12,885) $17.41 Dec. 31, 2018 12,885 Disposed
July 29, 2015 CBU Stock Option Common Stock (3,298) $23.74 Jan. 18, 2016 3,298 Disposed
March 18, 2015 CBU Stock Option Common Stock (3,937) $35.36 March 18, 2025 3,937 Acquired
March 4, 2015 CBU Stock Option Common Stock (12,885) $17.41 Dec. 31, 2018 12,885 Disposed
Dec. 23, 2014 CBU Stock Option Common Stock (12,885) $17.41 Dec. 31, 2018 12,885 Disposed
March 19, 2014 CBU Stock Option Common Stock (3,631) $37.77 March 19, 2024 3,631 Acquired
Jan. 30, 2014 CBU Stock Option Common Stock (3,604) $24.84 Jan. 19, 2015 3,604 Disposed
July 31, 2013 CBU Stock Option Common Stock (4,520) $24.15 Jan. 21, 2014 4,520 Disposed
March 19, 2013 CBU Stock Option Common Stock (4,631) $29.79 March 19, 2023 4,631 Acquired
May 16, 2012 CBU Stock Option Common Stock (4,800) $15.68 Jan. 1, 2013 4,800 Disposed
March 21, 2012 CBU Stock Option Common Stock (4,566) $28.78 March 21, 2022 4,566 Acquired
Jan. 28, 2011 CBU Stock Option Common Stock (2,000) $13.18 Feb. 20, 2012 2,000 Disposed
Jan. 28, 2011 CBU Stock Option Common Stock (5,600) $13.10 Jan. 1, 2012 5,600 Disposed
Jan. 19, 2011 CBU Stock Option Common Stock (3,850) $27.36 Jan. 19, 2021 3,850 Acquired
Dec. 31, 2010 CBU Phantom Stock (Stock Balance Plan) Common Stock (602) · · 602 Acquired
Feb. 3, 2010 CBU Stock Option Common Stock (9,240) $12.38 Jan. 1, 2011 9,240 Disposed
Jan. 20, 2010 CBU Stock Option Common Stock (4,471) $19.48 Jan. 20, 2020 4,471 Acquired
Jan. 29, 2009 CBU Stock Option Common Stock (10,000) $12.38 Jan. 1, 2011 10,000 Disposed
Jan. 29, 2009 CBU Stock Option Common Stock (4,822) $18.08 Jan. 29, 2019 4,822 Acquired
Jan. 29, 2009 CBU Phantom Stock (Stock Balance Plan) Common Stock (1,040) · · 1,040 Acquired
Jan. 16, 2008 CBU Stock Option Common Stock (5,457) $18.09 Jan. 16, 2018 5,457 Acquired
Jan. 16, 2008 CBU Phantom Stock (Stock Balance Plan) Common Stock (1,091) · · 1,091 Acquired
Jan. 26, 2007 CBU Stock Option Common Stock (11,618) $11.56 Jan. 1, 2010 11,618 Disposed
Jan. 17, 2007 CBU Stock Option Common Stock (3,817) $22.94 Jan. 17, 2017 3,817 Acquired
Jan. 17, 2007 CBU Phantom Stock (Stock Balance Plan) Common Stock (950) · · 950 Acquired
Feb. 3, 2006 CBU Stock Option Common Stock (8,642) $14.66 Jan. 1, 2009 8,642 Disposed
Jan. 18, 2006 CBU Stock Option Common Stock (3,298) $23.74 Jan. 18, 2016 3,298 Acquired
Jan. 18, 2006 CBU Phantom Stock (Stock Balance Plan) Common Stock (1,137) $0.00 · 1,137 Acquired
March 10, 2005 CBU Stock Option Common Stock (5,274) $15.66 Jan. 2, 2008 5,274 Disposed
Jan. 19, 2005 CBU Stock Option Common Stock (3,604) $24.84 Jan. 19, 2015 3,604 Acquired
Jan. 19, 2005 CBU Phantom Stock (Stock Balance Plan) Common Stock (533) $0.00 · 533 Acquired
Jan. 29, 2004 CBU Stock Option Common Stock (1,610) $16.00 Jan. 2, 2006 1,610 Disposed
Jan. 29, 2004 CBU Stock Option Common Stock (2,598) $19.12 Dec. 18, 2006 2,598 Disposed
Jan. 21, 2004 CBU Phantom Stock (Stock Balance Plan) Common Stock (382) $0.00 · 382 Acquired

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