Brian R Ace

Insider

First SEC filing: Feb. 21, 2006 · Latest: Jan. 7, 2022

On this page

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 buying Sept. 22, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 90 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

90 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 19, 2024	CBU	A	1,395	—	—	9,025 Direct	+18.28%	Acquired	(price as of 2026-08-20)
Feb. 29, 2024	CBU	M	3,631	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 29, 2024	CBU	M	3,631	$37.77	$137,143	72,584 Direct	+5.27%	Acquired	65.6% (price as of 2026-08-20)
Jan. 2, 2024	CBU	M	3,501	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 2, 2024	CBU	M	3,501	—	—	68,922 Direct	+5.35%	Acquired	(price as of 2026-08-20)
Sept. 22, 2023	CBU	P	2,410	$41.37	$99,702	65,421 Direct	+3.82%	Acquired	51.2% (price as of 2026-08-20)
March 14, 2023	CBU	A	1,154	—	—	7,345 Direct	+18.64%	Acquired	(price as of 2026-08-20)
March 13, 2023	CBU	M	483	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 13, 2023	CBU	S	483	$52.57	$25,391	63,011 Direct	-0.76%	Disposed	19.0% (price as of 2026-08-20)
March 13, 2023	CBU	M	483	$29.79	$14,389	63,494 Direct	+0.77%	Acquired	110.0% (price as of 2026-08-20)
March 1, 2023	CBU	S	4,148	$60.54	$251,120	63,011 Direct	-6.18%	Disposed	3.3% (price as of 2026-08-20)
March 1, 2023	CBU	M	4,148	—	—	483 Direct	-89.57%	Disposed	(price as of 2026-08-20)
March 1, 2023	CBU	M	4,148	$29.79	$123,569	67,159 Direct	+6.58%	Acquired	110.0% (price as of 2026-08-20)
Feb. 4, 2023	CBU	G	1,000	—	—	70,424 Direct	-1.40%	Disposed	(price as of 2026-08-20)
Jan. 3, 2023	CBU	M	3,355	—	—	3,217 Direct	-51.05%	Disposed	(price as of 2026-08-20)
Jan. 3, 2023	CBU	M	3,355	—	—	71,424 Direct	+4.93%	Acquired	(price as of 2026-08-20)
Dec. 22, 2022	CBU	G	8,332	—	—	59,737 Direct	-12.24%	Disposed	(price as of 2026-08-20)
March 15, 2022	CBU	A	644	—	—	6,025 Direct	+11.97%	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	CBU	M	3,261	—	—	6,518 Direct	-33.35%	Disposed	(price as of 2026-08-20)
Jan. 3, 2022	CBU	M	3,261	—	—	67,063 Direct	+5.11%	Acquired	(price as of 2026-08-20)
March 16, 2021	CBU	A	569	—	—	5,265 Direct	+12.12%	Acquired	(price as of 2026-08-20)
Feb. 12, 2021	CBU	M	4,566	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 12, 2021	CBU	S	4,566	$69.91	$319,209	63,801 Direct	-6.68%	Disposed	-10.5% (price as of 2026-08-20)
Feb. 12, 2021	CBU	M	4,566	$28.78	$131,409	68,367 Direct	+7.16%	Acquired	117.4% (price as of 2026-08-20)
Jan. 4, 2021	CBU	M	3,181	—	—	9,535 Direct	-25.02%	Disposed	(price as of 2026-08-20)
Jan. 4, 2021	CBU	M	3,181	—	—	63,801 Direct	+5.25%	Acquired	(price as of 2026-08-20)
Dec. 28, 2020	CBU	G	153	—	—	60,620 Direct	-0.25%	Disposed	(price as of 2026-08-20)
Nov. 9, 2020	CBU	M	3,850	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 9, 2020	CBU	S	3,850	$65.96	$253,946	60,773 Direct	-5.96%	Disposed	-5.2% (price as of 2026-08-20)
Nov. 9, 2020	CBU	M	3,850	$27.36	$105,336	64,623 Direct	+6.34%	Acquired	128.7% (price as of 2026-08-20)
Oct. 28, 2020	CBU	A	172	—	—	4,578 Direct	+3.90%	Acquired	(price as of 2026-08-20)
March 17, 2020	CBU	A	667	—	—	4,406 Direct	+17.84%	Acquired	(price as of 2026-08-20)
Jan. 2, 2020	CBU	M	3,094	—	—	12,367 Direct	-20.01%	Disposed	(price as of 2026-08-20)
Jan. 2, 2020	CBU	M	3,094	—	—	60,143 Direct	+5.42%	Acquired	(price as of 2026-08-20)
Sept. 19, 2019	CBU	G	390	—	—	57,049 Direct	-0.68%	Disposed	(price as of 2026-08-20)
June 28, 2019	CBU	M	4,471	$19.48	$87,095	61,910 Direct	+7.78%	Acquired	221.1% (price as of 2026-08-20)
June 28, 2019	CBU	S	4,471	$65.78	$294,102	57,439 Direct	-7.22%	Disposed	-4.9% (price as of 2026-08-20)
June 28, 2019	CBU	M	4,471	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 20, 2019	CBU	A	576	—	—	3,652 Direct	+18.73%	Acquired	(price as of 2026-08-20)
Jan. 2, 2019	CBU	M	3,015	—	—	14,933 Direct	-16.80%	Disposed	(price as of 2026-08-20)
Jan. 2, 2019	CBU	M	3,015	—	—	56,287 Direct	+5.66%	Acquired	(price as of 2026-08-20)
May 17, 2018	CBU	M	4,822	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 17, 2018	CBU	S	4,822	$60.70	$292,695	53,272 Direct	-8.30%	Disposed	3.1% (price as of 2026-08-20)
May 17, 2018	CBU	M	4,822	$18.08	$87,182	58,094 Direct	+9.05%	Acquired	246.0% (price as of 2026-08-20)
March 20, 2018	CBU	A	611	—	—	2,891 Direct	+26.80%	Acquired	(price as of 2026-08-20)
Jan. 2, 2018	CBU	M	3,082	—	—	17,595 Direct	-14.91%	Disposed	(price as of 2026-08-20)
Jan. 2, 2018	CBU	M	3,082	—	—	53,272 Direct	+6.14%	Acquired	(price as of 2026-08-20)
Sept. 26, 2017	CBU	M	5,457	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 26, 2017	CBU	S	5,457	$53.34	$291,076	50,190 Direct	-9.81%	Disposed	17.3% (price as of 2026-08-20)
Sept. 26, 2017	CBU	M	5,457	$18.09	$98,717	55,647 Direct	+10.87%	Acquired	245.8% (price as of 2026-08-20)
March 15, 2017	CBU	A	553	—	—	2,280 Direct	+32.02%	Acquired	(price as of 2026-08-20)
Jan. 2, 2017	CBU	M	3,012	—	—	20,275 Direct	-12.93%	Disposed	(price as of 2026-08-20)
Jan. 2, 2017	CBU	M	3,012	—	—	49,470 Direct	+6.48%	Acquired	(price as of 2026-08-20)
July 26, 2016	CBU	M	3,817	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 26, 2016	CBU	S	3,817	$43.40	$165,658	46,458 Direct	-7.59%	Disposed	44.1% (price as of 2026-08-20)
July 26, 2016	CBU	M	3,817	$22.94	$87,562	50,275 Direct	+8.22%	Acquired	172.7% (price as of 2026-08-20)
March 16, 2016	CBU	A	877	—	—	1,727 Direct	+103.18%	Acquired	(price as of 2026-08-20)
Jan. 2, 2016	CBU	M	2,816	—	—	22,530 Direct	-11.11%	Disposed	(price as of 2026-08-20)
Jan. 2, 2016	CBU	M	2,816	—	—	50,132 Direct	+5.95%	Acquired	(price as of 2026-08-20)
Jan. 2, 2016	CBU	M	2,911	—	—	22,436 Direct	-11.48%	Disposed	(price as of 2026-08-20)
Jan. 2, 2016	CBU	M	2,911	—	—	50,226 Direct	+6.15%	Acquired	(price as of 2026-08-20)
July 2, 2015	CBU	M	3,298	$23.74	$78,295	49,347 Direct	+7.16%	Acquired	163.5% (price as of 2026-08-20)
July 2, 2015	CBU	F	2,032	$38.54	$78,313	47,315 Direct	-4.12%	Disposed	62.3% (price as of 2026-08-20)
July 2, 2015	CBU	M	3,298	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 18, 2015	CBU	A	850	—	—	850 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2015	CBU	M	2,720	—	—	24,498 Direct	-9.99%	Disposed	(price as of 2026-08-20)
Jan. 2, 2015	CBU	M	2,720	—	—	23,804 Direct	+12.90%	Acquired	(price as of 2026-08-20)
Dec. 31, 2014	CBU	J	17,635	—	—	46,049 Direct	+62.06%	Acquired	(price as of 2026-08-20)
Dec. 31, 2014	CBU	J	17,635	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 8, 2014	CBU	M	3,604	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 8, 2014	CBU	F	2,355	$38.03	$89,561	21,084 Direct	-10.05%	Disposed	64.5% (price as of 2026-08-20)
Dec. 8, 2014	CBU	M	3,604	$24.84	$89,523	23,439 Direct	+18.17%	Acquired	151.9% (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	305	$38.52	$11,749	26,384 Direct	+1.17%	Acquired	62.4% (price as of 2026-08-20)
Oct. 18, 2013	CBU	A	97	$36.03	$3,495	26,079 Direct	+0.37%	Acquired	73.6% (price as of 2026-08-20)
Sept. 25, 2013	CBU	A	318	$33.76	$10,736	25,775 Direct	+1.25%	Acquired	85.3% (price as of 2026-08-20)
Aug. 29, 2013	CBU	A	2,250	$33.85	$76,162	27,640 Direct	+8.86%	Acquired	84.8% (price as of 2026-08-20)
Aug. 29, 2013	CBU	A	66	$33.85	$2,234	25,456 Direct	+0.26%	Acquired	84.8% (price as of 2026-08-20)
July 18, 2013	CBU	A	137	$32.88	$4,505	25,390 Direct	+0.54%	Acquired	90.3% (price as of 2026-08-20)
June 21, 2013	CBU	A	245	$29.63	$7,259	25,046 Direct	+0.99%	Acquired	111.1% (price as of 2026-08-20)
May 13, 2013	CBU	A	86	$29.14	$2,506	24,801 Direct	+0.35%	Acquired	114.7% (price as of 2026-08-20)
March 20, 2013	CBU	A	309	$29.92	$9,245	24,495 Direct	+1.28%	Acquired	109.1% (price as of 2026-08-20)
March 19, 2013	CBU	A	4,631	$29.79	$137,957	4,631 Direct	—	Acquired	110.0% (price as of 2026-08-20)
Jan. 17, 2013	CBU	A	221	$28.29	$6,252	24,186 Direct	+0.92%	Acquired	121.1% (price as of 2026-08-20)
Dec. 19, 2012	CBU	A	393	$27.38	$10,760	23,740 Direct	+1.68%	Acquired	128.5% (price as of 2026-08-20)
Nov. 26, 2012	CBU	A	37	$27.07	$1,002	23,348 Direct	+0.16%	Acquired	131.1% (price as of 2026-08-20)
Oct. 18, 2012	CBU	A	92	$27.27	$2,509	23,311 Direct	+0.40%	Acquired	129.4% (price as of 2026-08-20)
Sept. 27, 2012	CBU	A	419	$28.62	$11,992	23,004 Direct	+1.86%	Acquired	118.6% (price as of 2026-08-20)
Aug. 30, 2012	CBU	A	124	$28.17	$3,493	22,585 Direct	+0.55%	Acquired	122.1% (price as of 2026-08-20)
July 20, 2012	CBU	A	130	$26.89	$3,496	22,461 Direct	+0.58%	Acquired	132.7% (price as of 2026-08-20)
June 21, 2012	CBU	A	306	$25.90	$7,925	22,123 Direct	+1.40%	Acquired	141.5% (price as of 2026-08-20)
May 18, 2012	CBU	A	95	$26.40	$2,508	21,817 Direct	+0.44%	Acquired	137.0% (price as of 2026-08-20)
March 21, 2012	CBU	A	426	$28.78	$12,260	21,524 Direct	+2.02%	Acquired	117.4% (price as of 2026-08-20)
March 21, 2012	CBU	A	4,566	$28.78	$131,409	4,566 Direct	—	Acquired	117.4% (price as of 2026-08-20)
Jan. 24, 2012	CBU	A	124	$28.15	$3,491	21,098 Direct	+0.59%	Acquired	122.2% (price as of 2026-08-20)
Dec. 23, 2011	CBU	A	511	$27.40	$14,001	20,788 Direct	+2.52%	Acquired	128.3% (price as of 2026-08-20)
Oct. 24, 2011	CBU	A	134	$26.16	$3,505	20,277 Direct	+0.67%	Acquired	139.1% (price as of 2026-08-20)
Sept. 26, 2011	CBU	A	568	$23.31	$13,240	19,926 Direct	+2.93%	Acquired	168.4% (price as of 2026-08-20)
Aug. 18, 2011	CBU	P	1,000	$22.37	$22,370	19,835 Direct	+5.31%	Acquired	179.7% (price as of 2026-08-20)
July 25, 2011	CBU	A	141	$24.77	$3,493	19,357 Direct	+0.73%	Acquired	152.6% (price as of 2026-08-20)

Showing latest 100 of 178 transactions

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 19, 2024	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (1,395)	—	—	1,395	Acquired
Feb. 29, 2024	CBU	Stock Option	Common Stock (3,631)	$37.77	March 19, 2024	3,631	Disposed
Jan. 2, 2024	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,501)	—	—	3,501	Disposed
March 14, 2023	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (1,154)	—	—	1,154	Acquired
March 13, 2023	CBU	Stock Option	Common Stock (483)	$29.79	March 19, 2023	483	Disposed
March 1, 2023	CBU	Stock Option	Common Stock (4,148)	$29.79	March 19, 2023	4,148	Disposed
Jan. 3, 2023	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,355)	—	—	3,355	Disposed
March 15, 2022	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (644)	—	—	644	Acquired
Jan. 3, 2022	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,261)	—	—	3,261	Disposed
March 16, 2021	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (569)	—	—	569	Acquired
Feb. 12, 2021	CBU	Stock Option	Common Stock (4,566)	$28.78	March 21, 2022	4,566	Disposed
Jan. 4, 2021	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,181)	—	—	3,181	Disposed
Nov. 9, 2020	CBU	Stock Option	Common Stock (3,850)	$27.36	Jan. 19, 2021	3,850	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. 2, 2020	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,094)	—	—	3,094	Disposed
June 28, 2019	CBU	Stock Option	Common Stock (4,471)	$19.48	Jan. 20, 2020	4,471	Disposed
March 20, 2019	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (576)	—	—	576	Acquired
Jan. 2, 2019	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,015)	—	—	3,015	Disposed
May 17, 2018	CBU	Stock Option	Common Stock (4,822)	$18.08	Jan. 29, 2019	4,822	Disposed
March 20, 2018	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (611)	—	—	611	Acquired
Jan. 2, 2018	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,082)	—	—	3,082	Disposed
Sept. 26, 2017	CBU	Stock Option	Common Stock (5,457)	$18.09	Jan. 16, 2018	5,457	Disposed
March 15, 2017	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (553)	—	—	553	Acquired
Jan. 2, 2017	CBU	Phantom Stock (Deferred Compensation)	Common Stock (3,012)	—	—	3,012	Disposed
July 26, 2016	CBU	Stock Option	Common Stock (3,817)	$22.94	Jan. 17, 2017	3,817	Disposed
March 16, 2016	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (877)	—	—	877	Acquired
Jan. 2, 2016	CBU	Phantom Stock (Deferred Compensation)	Common Stock (2,816)	—	—	2,816	Disposed
Jan. 2, 2016	CBU	Phantom Stock (Deferred Compensation)	Common Stock (2,911)	—	—	2,911	Disposed
July 2, 2015	CBU	Stock Option	Common Stock (3,298)	$23.74	Jan. 18, 2016	3,298	Disposed
March 18, 2015	CBU	Phantom Stock (Deferred Stock Units)	Common Stock (850)	—	—	850	Acquired
Jan. 2, 2015	CBU	Phantom Stock (Deferred Compensation)	Common Stock (2,720)	—	—	2,720	Disposed
Dec. 8, 2014	CBU	Stock Option	Common Stock (3,604)	$24.84	Jan. 19, 2015	3,604	Disposed
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 (305)	—	—	305	Acquired
Oct. 18, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (97)	—	—	97	Acquired
Sept. 25, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (318)	—	—	318	Acquired
Aug. 29, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (2,250)	—	—	2,250	Acquired
Aug. 29, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (66)	—	—	66	Acquired
July 18, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (137)	—	—	137	Acquired
June 21, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (245)	—	—	245	Acquired
May 13, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (86)	—	—	86	Acquired
March 20, 2013	CBU	Phantom Stock (Deferred Compensation)	Common Stock (309)	—	—	309	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 (221)	—	—	221	Acquired
Dec. 19, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (393)	—	—	393	Acquired
Nov. 26, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (37)	—	—	37	Acquired
Oct. 18, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (92)	—	—	92	Acquired
Sept. 27, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (419)	—	—	419	Acquired
Aug. 30, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (124)	—	—	124	Acquired
July 20, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (130)	—	—	130	Acquired
June 21, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (306)	—	—	306	Acquired
May 18, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (95)	—	—	95	Acquired
March 21, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (426)	—	—	426	Acquired
March 21, 2012	CBU	Stock Option	Common Stock (4,566)	$28.78	March 21, 2022	4,566	Acquired
Jan. 24, 2012	CBU	Phantom Stock (Deferred Compensation)	Common Stock (124)	—	—	124	Acquired
Dec. 23, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (511)	—	—	511	Acquired
Oct. 24, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (134)	—	—	134	Acquired
Sept. 26, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (568)	—	—	568	Acquired
July 25, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (141)	—	—	141	Acquired
June 27, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (347)	—	—	347	Acquired
May 27, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (142)	—	—	142	Acquired
March 22, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (498)	—	—	498	Acquired
Jan. 19, 2011	CBU	Phantom Stock (Deferred Compensation)	Common Stock (128)	—	—	128	Acquired
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 (86)	—	—	86	Acquired
Dec. 20, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (399)	—	—	399	Acquired
Oct. 25, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (108)	—	—	108	Acquired
Sept. 24, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (467)	—	—	467	Acquired
July 22, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (190)	—	—	190	Acquired
June 25, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (323)	—	—	323	Acquired
May 7, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (157)	—	—	157	Acquired
March 25, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (414)	—	—	414	Acquired
Feb. 17, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (60)	—	—	60	Acquired
Feb. 17, 2010	CBU	Stock Option	Common Stock (4,400)	$9.37	April 1, 2010	4,400	Disposed
Jan. 20, 2010	CBU	Stock Option	Common Stock (4,471)	$19.48	Jan. 20, 2020	4,471	Acquired
Jan. 20, 2010	CBU	Phantom Stock (Deferred Compensation)	Common Stock (231)	—	—	231	Acquired
Dec. 16, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (523)	—	—	523	Acquired
Nov. 27, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (111)	—	—	111	Acquired
Oct. 23, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (325)	—	—	325	Acquired
Sept. 29, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (589)	—	—	589	Acquired
July 20, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (227)	—	—	227	Acquired
June 26, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (659)	—	—	659	Acquired
May 26, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (142)	—	—	142	Acquired
April 23, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (258)	—	—	258	Acquired
March 26, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (540)	—	—	540	Acquired
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 (533)	—	—	533	Acquired
Jan. 29, 2009	CBU	Phantom Stock (Deferred Compensation)	Common Stock (249)	—	—	249	Acquired
Dec. 19, 2008	CBU	Phantom Stock (Deferred Compensation)	Common Stock (478)	—	—	478	Acquired
Nov. 21, 2008	CBU	Phantom Stock (Deferred Compensation)	Common Stock (277)	—	—	277	Acquired
Oct. 28, 2008	CBU	Phantom Stock (Deferred Compensation)	Common Stock (267)	—	—	267	Acquired
Sept. 22, 2008	CBU	Phantom Stock (Deferred Compensation)	Common Stock (387)	—	—	387	Acquired
Aug. 20, 2008	CBU	Phantom Stock (Deferred Compensation)	Common Stock (98)	—	—	98	Acquired
July 18, 2008	CBU	Phantom Stock (Deferred Compensation)	Common Stock (252)	—	—	252	Acquired
June 20, 2008	CBU	Deferred Stock (Deferred Compensation)	Common Stock (379)	—	—	379	Acquired
May 23, 2008	CBU	Phantom Stock (Deferred Compensation)	Common Stock (380)	—	—	380	Acquired
April 10, 2008	CBU	Deferred Stock (Deferred Compensation)	Common Stock (66)	—	—	66	Acquired
Jan. 16, 2008	CBU	Deferred Stock (Deferred Compensation)	Common Stock (523)	—	—	553	Acquired
Jan. 10, 2008	CBU	Deferred Stock (Deferred Compensation)	Common Stock (74)	—	—	74	Acquired

Showing latest 100 of 116 transactions

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

Initial ownership (Form 3) 18 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 21, 2006	CBU	Common Stock	—	Direct
Feb. 21, 2006	CBU	Common Stock	—	Indirect
Feb. 21, 2006	CBU	Common Stock	—	Indirect
July 8, 2004	CBU	Common Stock [F1]	9,901	Direct
July 8, 2004	CBU	Stock Option [F1]→ Common Stock (2,250)	2,250	Direct
July 8, 2004	CBU	Stock Option→ Common Stock (7,712)	7,712	Direct
July 8, 2004	CBU	Stock Option→ Common Stock (4,497)	4,497	Direct
July 8, 2004	CBU	Stock Option→ Common Stock (2,200)	2,200	Direct
Jan. 26, 2004	CBU	Common Stock	—	Direct
Jan. 26, 2004	CBU	Stock Option→ Common Stock (2,250)	2,250	Direct
Jan. 26, 2004	CBU	Stock Option→ Common Stock (7,712)	7,712	Direct
Jan. 26, 2004	CBU	Stock Option→ Common Stock (4,497)	4,497	Direct
Jan. 26, 2004	CBU	Stock Option→ Common Stock (2,200)	2,200	Direct
Dec. 1, 2003	CBU	Common Stock	10,129	Direct
Dec. 1, 2003	CBU	Stock Option→ Common Stock (2,250)	2,250	Direct
Dec. 1, 2003	CBU	Stock Option→ Common Stock (7,712)	7,712	Direct
Dec. 1, 2003	CBU	Stock Option→ Common Stock (4,497)	4,497	Direct
Dec. 1, 2003	CBU	Stock Option→ Common Stock (2,200)	2,200	Direct