Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 10, 2004 CBU S 3,000 $27.74 $83,220 5,704 Direct -34.47% Disposed 118.8% (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
July 29, 2005 CBU Stock Option Common Stock (370) $11.56 Jan. 1, 2010 370 Disposed
July 29, 2005 CBU Stock Option Common Stock (580) $12.38 Jan. 1, 2011 580 Disposed
July 29, 2005 CBU Stock Option Common Stock (670) $13.10 Jan. 1, 2012 670 Disposed
July 29, 2005 CBU Stock Option Common Stock (1,416) $15.68 Jan. 1, 2013 1,416 Disposed
Jan. 19, 2005 CBU Stock Option Common Stock (2,834) $24.84 Jan. 19, 2015 2,834 Acquired
Jan. 29, 2004 CBU Stock Option Common Stock (239) $23.12 Jan. 1, 2010 239 Disposed
Jan. 29, 2004 CBU Stock Option Common Stock (369) $24.75 Jan. 1, 2011 369 Disposed
Jan. 29, 2004 CBU Stock Option Common Stock (369) $26.20 Jan. 1, 2012 369 Disposed
Jan. 29, 2004 CBU Stock Option Common Stock (705) $29.31 Jan. 1, 2009 705 Disposed
Jan. 29, 2004 CBU Stock Option Common Stock (730) $31.31 Jan. 1, 2008 730 Disposed

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

Initial ownership (Form 3) 37 holdings

07

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

DateTickerSecuritySharesOwnership
July 8, 2004 CBU Common Stock [F1] 2,871 Direct
July 8, 2004 CBU Common Stock [F1] · Indirect
July 8, 2004 CBU Stock Option→ Common Stock (54) 54 Direct
July 8, 2004 CBU Stock Option→ Common Stock (185) 185 Direct
July 8, 2004 CBU Stock Option→ Common Stock (185) 185 Direct
July 8, 2004 CBU Stock Option→ Common Stock (79) 79 Direct
July 8, 2004 CBU Stock Option→ Common Stock (290) 290 Direct
July 8, 2004 CBU Stock Option→ Common Stock (290) 290 Direct
July 8, 2004 CBU Stock Option→ Common Stock (290) 290 Direct
July 8, 2004 CBU Stock Option→ Common Stock (34) 34 Direct
July 8, 2004 CBU Stock Option→ Common Stock (335) 335 Direct
July 8, 2004 CBU Stock Option→ Common Stock (335) 335 Direct
July 8, 2004 CBU Stock Option→ Common Stock (335) 335 Direct
July 8, 2004 CBU Stock Option→ Common Stock (335) 335 Direct
July 8, 2004 CBU Stock Option→ Common Stock (544) 544 Direct
July 8, 2004 CBU Stock Option→ Common Stock (161) 161 Direct
July 8, 2004 CBU Stock Option→ Common Stock (730) 730 Direct
July 8, 2004 CBU Stock Option→ Common Stock (354) 354 Direct
July 8, 2004 CBU Stock Option→ Common Stock (354) 354 Direct
July 8, 2004 CBU Stock Option→ Common Stock (354) 354 Direct
July 8, 2004 CBU Stock Option→ Common Stock (354) 354 Direct
July 8, 2004 CBU Stock Option→ Common Stock (355) 355 Direct
Oct. 10, 2003 CBU Common Stock 2,871 Direct
Oct. 10, 2003 CBU Common Stock · Indirect
Oct. 10, 2003 CBU Stock Option→ Common Stock (54) 54 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stoc k (185) 185 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (185) 185 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (79) 79 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (290) 290 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (290) 290 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (290) 290 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (34) 34 Direct
Oct. 10, 2003 CBU ·→ Common Stock (335) 335 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (335) 335 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (335) 335 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (335) 335 Direct
Oct. 10, 2003 CBU Stock Option→ Common Stock (544) 544 Direct