Neil E. Fesette

Insider

First SEC filing: March 19, 2026 · Latest: March 19, 2026

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

CBU selling Nov. 11, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 81 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

81 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 17, 2026	CBU	A	1,220	—	—	8,225 Direct	+17.42%	Acquired	(price as of 2026-08-20)
Dec. 18, 2025	CBU	A	189	$60.69	$11,470	7,713 Direct	+2.51%	Acquired	3.1% (price as of 2026-08-20)
Sept. 18, 2025	CBU	A	192	$59.75	$11,472	7,382 Direct	+2.67%	Acquired	4.7% (price as of 2026-08-20)
June 20, 2025	CBU	A	212	$54.25	$11,501	7,189 Direct	+3.04%	Acquired	15.3% (price as of 2026-08-20)
March 31, 2025	CBU	A	203	$56.75	$11,520	6,903 Direct	+3.03%	Acquired	10.2% (price as of 2026-08-20)
March 18, 2025	CBU	A	1,225	—	—	6,841 Direct	+21.81%	Acquired	(price as of 2026-08-20)
March 19, 2024	CBU	A	1,395	—	—	5,465 Direct	+34.28%	Acquired	(price as of 2026-08-20)
March 11, 2024	CBU	M	3,631	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 11, 2024	CBU	F	2,905	$42.72	$124,102	10,690 Direct	-21.37%	Disposed	46.4% (price as of 2026-08-20)
March 11, 2024	CBU	M	3,631	$37.77	$137,143	13,595 Direct	+36.44%	Acquired	65.6% (price as of 2026-08-20)
Jan. 16, 2024	CBU	M	932	—	—	6,439 Direct	-12.64%	Disposed	(price as of 2026-08-20)
Jan. 16, 2024	CBU	M	932	—	—	9,690 Direct	+10.64%	Acquired	(price as of 2026-08-20)
March 14, 2023	CBU	A	1,154	—	—	3,941 Direct	+41.41%	Acquired	(price as of 2026-08-20)
Jan. 17, 2023	CBU	M	633	—	—	7,072 Direct	-8.22%	Disposed	(price as of 2026-08-20)
Jan. 17, 2023	CBU	M	633	—	—	8,586 Direct	+7.96%	Acquired	(price as of 2026-08-20)
March 15, 2022	CBU	A	644	—	—	2,713 Direct	+31.13%	Acquired	(price as of 2026-08-20)
Jan. 18, 2022	CBU	M	670	—	—	2,054 Direct	-24.60%	Disposed	(price as of 2026-08-20)
Jan. 18, 2022	CBU	M	670	—	—	7,828 Direct	+9.36%	Acquired	(price as of 2026-08-20)
March 16, 2021	CBU	A	569	—	—	2,681 Direct	+26.94%	Acquired	(price as of 2026-08-20)
Jan. 15, 2021	CBU	M	759	—	—	2,094 Direct	-26.60%	Disposed	(price as of 2026-08-20)
Jan. 15, 2021	CBU	M	759	—	—	7,031 Direct	+12.10%	Acquired	(price as of 2026-08-20)
Nov. 11, 2020	CBU	S	2,200	$63.27	$139,194	6,272 Direct	-25.97%	Disposed	-1.1% (price as of 2026-08-20)
Oct. 28, 2020	CBU	A	172	—	—	2,801 Direct	+6.54%	Acquired	(price as of 2026-08-20)
March 17, 2020	CBU	A	667	—	—	2,629 Direct	+34.00%	Acquired	(price as of 2026-08-20)
Jan. 15, 2020	CBU	M	1,779	—	—	1,962 Direct	-47.55%	Disposed	(price as of 2026-08-20)
Jan. 15, 2020	CBU	M	2,697	—	—	7,137 Direct	-27.43%	Disposed	(price as of 2026-08-20)
Jan. 15, 2020	CBU	M	1,779	—	—	8,472 Direct	+26.58%	Acquired	(price as of 2026-08-20)
Jan. 15, 2020	CBU	M	2,697	—	—	6,693 Direct	+67.49%	Acquired	(price as of 2026-08-20)
March 20, 2019	CBU	A	576	—	—	3,655 Direct	+18.71%	Acquired	(price as of 2026-08-20)
May 14, 2018	CBU	M	4,631	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2018	CBU	M	4,566	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2018	CBU	M	3,850	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2018	CBU	F	9,168	$60.04	$550,447	3,990 Direct	-69.68%	Disposed	4.2% (price as of 2026-08-20)
May 14, 2018	CBU	M	4,631	$29.79	$137,957	13,158 Direct	+54.31%	Acquired	110.0% (price as of 2026-08-20)
May 14, 2018	CBU	M	4,566	$28.78	$131,409	8,527 Direct	+115.27%	Acquired	117.4% (price as of 2026-08-20)
May 14, 2018	CBU	M	3,850	$27.36	$105,336	3,961 Direct	+3468.47%	Acquired	128.7% (price as of 2026-08-20)
March 20, 2018	CBU	A	611	—	—	2,891 Direct	+26.80%	Acquired	(price as of 2026-08-20)
March 15, 2017	CBU	A	553	—	—	2,280 Direct	+32.02%	Acquired	(price as of 2026-08-20)
Dec. 22, 2016	CBU	A	124	$61.45	$7,620	9,152 Direct	+1.37%	Acquired	1.8% (price as of 2026-08-20)
Sept. 21, 2016	CBU	A	162	$47.16	$7,640	8,958 Direct	+1.84%	Acquired	32.7% (price as of 2026-08-20)
July 5, 2016	CBU	A	191	$39.96	$7,632	8,721 Direct	+2.24%	Acquired	56.6% (price as of 2026-08-20)
March 17, 2016	CBU	A	196	$38.82	$7,609	8,454 Direct	+2.37%	Acquired	61.2% (price as of 2026-08-20)
March 16, 2016	CBU	A	877	—	—	1,727 Direct	+103.18%	Acquired	(price as of 2026-08-20)
Dec. 21, 2015	CBU	A	198	$40.16	$7,952	8,185 Direct	+2.48%	Acquired	55.8% (price as of 2026-08-20)
Sept. 21, 2015	CBU	A	221	$35.90	$7,934	7,919 Direct	+2.87%	Acquired	74.3% (price as of 2026-08-20)
June 22, 2015	CBU	A	211	$37.57	$7,927	1,061 Direct	+24.82%	Acquired	66.5% (price as of 2026-08-20)
March 19, 2015	CBU	A	224	$35.50	$7,952	7,361 Direct	+3.14%	Acquired	76.2% (price as of 2026-08-20)
March 18, 2015	CBU	A	850	—	—	850 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 19, 2014	CBU	A	197	$37.98	$7,482	7,080 Direct	+2.86%	Acquired	64.7% (price as of 2026-08-20)
Sept. 24, 2014	CBU	A	218	$34.34	$7,486	6,774 Direct	+3.33%	Acquired	82.2% (price as of 2026-08-20)
June 25, 2014	CBU	A	207	$36.18	$7,489	6,556 Direct	+3.26%	Acquired	72.9% (price as of 2026-08-20)
March 20, 2014	CBU	A	191	$39.20	$7,487	6,303 Direct	+3.12%	Acquired	59.6% (price as of 2026-08-20)
March 19, 2014	CBU	A	3,631	—	—	3,631 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 19, 2013	CBU	A	195	$38.52	$7,511	6,070 Direct	+3.32%	Acquired	62.4% (price as of 2026-08-20)
Sept. 25, 2013	CBU	A	222	$33.76	$7,495	5,829 Direct	+3.96%	Acquired	85.3% (price as of 2026-08-20)
June 21, 2013	CBU	A	253	$29.63	$7,496	5,563 Direct	+4.76%	Acquired	111.1% (price as of 2026-08-20)
March 19, 2013	CBU	A	4,631	—	—	4,631 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 17, 2013	CBU	A	265	$28.29	$7,497	5,262 Direct	+5.30%	Acquired	121.1% (price as of 2026-08-20)
Dec. 19, 2012	CBU	A	274	$27.38	$7,502	4,872 Direct	+5.96%	Acquired	128.5% (price as of 2026-08-20)
Sept. 27, 2012	CBU	A	262	$28.62	$7,498	4,598 Direct	+6.04%	Acquired	118.6% (price as of 2026-08-20)
June 21, 2012	CBU	A	290	$25.90	$7,511	4,336 Direct	+7.17%	Acquired	141.5% (price as of 2026-08-20)
May 18, 2012	CBU	A	35	$27.66	$968	4,046 Direct	+0.87%	Acquired	126.2% (price as of 2026-08-20)
March 21, 2012	CBU	A	261	$28.78	$7,512	4,011 Direct	+6.96%	Acquired	117.4% (price as of 2026-08-20)
March 21, 2012	CBU	A	4,566	—	—	4,566 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 10, 2012	CBU	J	32	$28.43	$910	3,750 Direct	+0.86%	Acquired	120.0% (price as of 2026-08-20)
Dec. 23, 2011	CBU	A	228	$27.40	$6,247	3,718 Direct	+6.53%	Acquired	128.3% (price as of 2026-08-20)
Oct. 7, 2011	CBU	J	35	$23.07	$807	3,490 Direct	+1.01%	Acquired	171.2% (price as of 2026-08-20)
Sept. 26, 2011	CBU	A	322	$23.31	$7,506	3,455 Direct	+10.28%	Acquired	168.4% (price as of 2026-08-20)
July 11, 2011	CBU	J	28	$24.78	$694	3,133 Direct	+0.90%	Acquired	152.5% (price as of 2026-08-20)
June 27, 2011	CBU	A	255	$24.52	$6,253	3,105 Direct	+8.95%	Acquired	155.1% (price as of 2026-08-20)
April 11, 2011	CBU	J	25	$24.69	$617	2,851 Direct	+0.88%	Acquired	153.4% (price as of 2026-08-20)
March 22, 2011	CBU	A	260	$24.08	$6,261	2,826 Direct	+10.13%	Acquired	159.8% (price as of 2026-08-20)
Jan. 19, 2011	CBU	A	3,850	—	—	3,850 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 10, 2011	CBU	J	21	$27.05	$568	2,566 Direct	+0.83%	Acquired	131.3% (price as of 2026-08-20)
Dec. 20, 2010	CBU	A	232	$26.91	$6,243	2,546 Direct	+10.03%	Acquired	132.5% (price as of 2026-08-20)
Oct. 11, 2010	CBU	J	21	$23.35	$490	2,313 Direct	+0.92%	Acquired	167.9% (price as of 2026-08-20)
Sept. 24, 2010	CBU	A	272	$23.02	$6,261	2,292 Direct	+13.47%	Acquired	171.8% (price as of 2026-08-20)
July 9, 2010	CBU	J	17	$24.13	$410	2,021 Direct	+0.85%	Acquired	159.3% (price as of 2026-08-20)
June 25, 2010	CBU	A	270	$23.19	$6,261	2,004 Direct	+15.57%	Acquired	169.8% (price as of 2026-08-20)
April 9, 2010	CBU	J	13	$23.95	$311	1,734 Direct	+0.76%	Acquired	161.2% (price as of 2026-08-20)
April 9, 2010	CBU	J	13	$23.95	$311	1,734 Direct	+0.76%	Acquired	161.2% (price as of 2026-08-20)
March 25, 2010	CBU	A	265	$23.56	$6,243	1,721 Direct	+18.20%	Acquired	165.5% (price as of 2026-08-20)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 17, 2026	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (1,220)	—	—	1,220	Acquired
Dec. 18, 2025	CBU	Phantom Stock (Deferred Compensation)	Common Stock (189)	—	—	189	Acquired
Sept. 18, 2025	CBU	Phantom Stock (Deferred Compensation)	Common Stock (192)	—	—	192	Acquired
June 20, 2025	CBU	Phantom Stock (Deferred Compensation)	Common Stock (212)	—	—	212	Acquired
March 31, 2025	CBU	Phantom Stock (Deferred Compensation)	Common Stock (203)	—	—	203	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 11, 2024	CBU	Stock Option	Common Stock (3,631)	$37.77	March 19, 2024	3,631	Disposed
Jan. 16, 2024	CBU	Phantom Stock (Deferred Compensation)	Common Stock (932)	—	—	932	Disposed
March 14, 2023	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (1,154)	—	—	1,154	Acquired
Jan. 17, 2023	CBU	Phantom Stock (Deferred Compensation)	Common Stock (633)	—	—	633	Disposed
March 15, 2022	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (644)	—	—	644	Acquired
Jan. 18, 2022	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (670)	—	—	670	Disposed
March 16, 2021	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (569)	—	—	569	Acquired
Jan. 15, 2021	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (759)	—	—	759	Disposed
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
Jan. 15, 2020	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (1,779)	—	—	1,779	Disposed
Jan. 15, 2020	CBU	Phantom Stock (Deferred Compensation)	Common Stock (2,697)	—	—	2,697	Disposed
March 20, 2019	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (576)	—	—	576	Acquired
May 14, 2018	CBU	Stock Option	Common Stock (4,631)	$29.79	March 19, 2023	4,631	Disposed
May 14, 2018	CBU	Stock Option	Common Stock (4,566)	$28.78	March 21, 2022	4,566	Disposed
May 14, 2018	CBU	Stock Option	Common Stock (3,850)	$27.36	Jan. 19, 2021	3,850	Disposed
March 20, 2018	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (611)	—	—	611	Acquired
March 15, 2017	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (553)	—	—	553	Acquired
Dec. 22, 2016	CBU	Phantom Stock (Deferred Compensation)	Common Stock (124)	—	—	124	Acquired
Sept. 21, 2016	CBU	Phantom Stock (Deferred Compensation)	Common Stock (162)	—	—	162	Acquired
July 5, 2016	CBU	Phantom Stock (Deferred Compensation)	Common Stock (191)	—	—	191	Acquired
March 17, 2016	CBU	Phantom Stock (Deferred Compensation)	Common Stock (196)	—	—	196	Acquired
March 16, 2016	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (877)	—	—	877	Acquired
Dec. 21, 2015	CBU	Phantom Stock (Deferred Compensation)	Common Stock (198)	—	—	198	Acquired
Sept. 21, 2015	CBU	Phantom Stock (Deferred Compensation)	Common Stock (221)	—	—	221	Acquired
June 22, 2015	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (211)	—	—	211	Acquired
March 19, 2015	CBU	Phantom Stock (Deferred Compensation)	Common Stock (224)	—	—	224	Acquired
March 18, 2015	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (850)	—	—	850	Acquired
Dec. 19, 2014	CBU	Phantom Stock (Deferred Compensation)	Common Stock (197)	—	—	197	Acquired
Sept. 24, 2014	CBU	Phantom Stock (Deferred Compensation)	Common Stock (218)	—	—	218	Acquired
June 25, 2014	CBU	Phantom Stock (Deferred Compensation)	Common Stock (207)	—	—	207	Acquired
March 20, 2014	CBU	Phantom Stock (Deferred Compensation)	Common Stock (191)	—	—	191	Acquired
March 19, 2014	CBU	Stock Option	Common Stock (3,631)	$37.77	March 19, 2024	3,631	Acquired
Dec. 19, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (195)	—	—	195	Acquired
Sept. 25, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (222)	—	—	222	Acquired
June 21, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (253)	—	—	253	Acquired
March 19, 2013	CBU	Stock Option	Common Stock (4,631)	$29.79	March 19, 2023	4,631	Acquired
Jan. 17, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (265)	—	—	265	Acquired
Dec. 19, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (274)	—	—	274	Acquired
Sept. 27, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (262)	—	—	262	Acquired
June 21, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (290)	—	—	290	Acquired
May 18, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (35)	—	—	35	Acquired
March 21, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (261)	—	—	261	Acquired
March 21, 2012	CBU	Stock Option	Common Stock (4,566)	$28.78	March 21, 2022	4,566	Acquired
Jan. 10, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (32)	—	—	32	Acquired
Dec. 23, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (228)	—	—	228	Acquired
Oct. 7, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (35)	—	—	35	Acquired
Sept. 26, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (322)	—	—	322	Acquired
July 11, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (28)	—	—	28	Acquired
June 27, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (255)	—	—	255	Acquired
April 11, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (25)	—	—	25	Acquired
March 22, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (260)	—	—	260	Acquired
Jan. 19, 2011	CBU	Stock Option	Common Stock (3,850)	$27.36	Jan. 19, 2021	3,850	Acquired
Jan. 10, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (21)	—	—	21	Acquired
Dec. 20, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (232)	—	—	232	Acquired
Oct. 11, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (21)	—	—	21	Acquired
Sept. 24, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (272)	—	—	272	Acquired
July 9, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (17)	—	—	17	Acquired
June 25, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (270)	—	—	270	Acquired
April 9, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (13)	—	—	13	Acquired
April 9, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (13)	—	—	13	Acquired
March 25, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (265)	—	—	265	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
March 5, 2010	CBU	Common Stock	85	Direct
March 5, 2010	CBU	Phantom Stock (Deferred Compensation)→ Common Stock (1,456)	1,456	Direct