Stocks
CBU COMMUNITY FINANCIAL SYSTEM, INC.

CBU

COMMUNITY FINANCIAL SYSTEM, INC.

Company with tickers: CBU

CIK

723188

CUSIP

203607106

Shares Outstanding

52,554,929

Price History Institutional Holders Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-04	Wlos Marya Burgio	EVP & Chief Financial Officer	Tax	273	$63.62	$17,368	1,993
2026-05-04	Wlos Marya Burgio	EVP & Chief Financial Officer	Other	488	—	—	488
2026-04-29	STEELE SALLY A	Director	Convert	9	—	—	1,230
2026-04-29	STEELE SALLY A	Director	Other	4,585	—	—	4,585
2026-04-29	STEELE SALLY A	Director	Convert	9	—	—	41,227
2026-04-29	Pecor Raymond C III	Director	Convert	9	—	—	11,448
2026-04-29	Pecor Raymond C III	Director	Convert	9	—	—	7,180
2026-04-29	Pecor Raymond C III	Director	Other	11,277	—	—	11,277
2026-04-29	Parente John	Director	Other	10,000	—	—	10,000
2026-04-29	Parente John	Director	Other	10,000	—	—	10,000
2026-04-29	Parente John	Director	Convert	9	—	—	72,654
2026-04-29	Parente John	Director	Convert	9	—	—	1,220
2026-04-29	Parente John	Director	Other	10,000	—	—	10,000
2026-04-29	Knauss Jeffery J	Director	Convert	9	—	—	1,220
2026-04-29	Knauss Jeffery J	Director	Convert	9	—	—	4,829
2026-03-19	Pecor Raymond C III	Director	Other	11,277	—	—	11,277
2026-03-19	Pecor Raymond C III	Director	Convert	1,254	—	—	7,136
2026-03-19	Pecor Raymond C III	Director	Convert	1,254	—	—	11,439
2026-03-19	STEELE SALLY A	Director	Convert	1,254	—	—	1,230
2026-03-19	Vaccaro John A	Director	Award	314	$55.61	$17,462	314
2026-03-19	Sullivan Michele	Director	Award	447	$55.61	$24,858	3,530
2026-03-19	Parente John	Director	Convert	1,254	—	—	1,220
2026-03-19	Parente John	Director	Convert	1,254	—	—	72,645
2026-03-19	STEELE SALLY A	Director	Convert	1,254	—	—	41,218
2026-03-19	STEELE SALLY A	Director	Other	4,585	—	—	4,585
2026-03-19	Knauss Jeffery J	Director	Convert	1,254	—	—	4,820
2026-03-19	Knauss Jeffery J	Director	Convert	1,254	—	—	1,220
2026-03-17	Durkee Matthew K	SVP, Chief Banking Officer	Other	9,888	—	—	9,888
2026-03-17	Durkee Matthew K	SVP, Chief Banking Officer	Other	2,858	—	—	2,858
2026-03-17	Durkee Matthew K	SVP, Chief Banking Officer	Award	5,537	—	—	5,537
2026-03-17	Durkee Matthew K	SVP, Chief Banking Officer	Award	1,449	—	—	1,449
2026-03-17	MacPherson Kerrie D.	Director	Award	1,220	—	—	7,630
2026-03-17	Whipple John F.	Director	Other	5,751	—	—	5,751
2026-03-17	Whipple John F.	Director	Award	1,220	—	—	6,632
2026-03-17	STICKELS ERIC	Director	Award	1,220	—	—	5,234
2026-03-17	Hall Brenda M	Director	Award	1,220	—	—	1,220
2026-03-17	Pecor Raymond C III	Director	Other	8,798	—	—	8,798
2026-03-17	Pecor Raymond C III	Director	Other	11,277	—	—	11,277
2026-03-17	Pecor Raymond C III	Director	Other	10,088	—	—	10,088
2026-03-17	Pecor Raymond C III	Director	Other	10,185	—	—	10,185
2026-03-17	Pecor Raymond C III	Director	Award	1,220	—	—	8,390
2026-03-17	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Other	250	—	—	250
2026-03-17	Wlos Marya Burgio	EVP & Chief Financial Officer	Other	2,266	—	—	2,266
2026-03-17	Wlos Marya Burgio	EVP & Chief Financial Officer	Award	1,571	—	—	1,571
2026-03-17	Wlos Marya Burgio	EVP & Chief Financial Officer	Award	6,004	—	—	6,004
2026-03-17	Wlos Marya Burgio	EVP & Chief Financial Officer	Other	479	—	—	479
2026-03-17	Abdo Michael N	EVP and General Counsel	Award	1,373	—	—	1,373
2026-03-17	Abdo Michael N	EVP and General Counsel	Award	5,246	—	—	5,246
2026-03-17	Abdo Michael N	EVP and General Counsel	Other	2,812	—	—	2,812
2026-03-17	Abdo Michael N	EVP and General Counsel	Other	8,010	—	—	8,010
2026-03-17	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Award	1,275	—	—	1,275
2026-03-17	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Other	6,647	—	—	6,647
2026-03-17	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Award	4,871	—	—	4,871
2026-03-17	Fesette Neil E.	Director	Award	1,220	—	—	8,224
2026-03-17	Fesette Neil E.	Director	Other	7,783	—	—	7,783
2026-03-17	Fesette Neil E.	Director	Other	11,270	—	—	11,270
2026-03-17	Karaivanov Dimitar	Director, President & CEO	Award	6,277	—	—	6,277
2026-03-17	Karaivanov Dimitar	Director, President & CEO	Other	23,657	—	—	23,657
2026-03-17	Karaivanov Dimitar	Director, President & CEO	Other	3,303	—	—	3,303
2026-03-17	Karaivanov Dimitar	Director, President & CEO	Award	23,984	—	—	23,984
2026-03-17	Durkee Deresa Fischer	SVP, Chief Accounting Officer	Award	1,812	—	—	1,812
2026-03-17	Durkee Deresa Fischer	SVP, Chief Accounting Officer	Other	218	—	—	218
2026-03-17	Durkee Deresa Fischer	SVP, Chief Accounting Officer	Other	5,180	—	—	5,180
2026-03-17	Durkee Deresa Fischer	SVP, Chief Accounting Officer	Other	654	—	—	654
2026-03-17	Bolus Mark J.	Director	Other	5,938	—	—	5,938
2026-03-17	Bolus Mark J.	Director	Other	106,250	—	—	106,250
2026-03-17	Bolus Mark J.	Director	Other	8,130	—	—	8,130
2026-03-17	Bolus Mark J.	Director	Other	5,938	—	—	5,938
2026-03-17	Bolus Mark J.	Director	Award	1,220	—	—	3,758
2026-03-17	Bolus Mark J.	Director	Other	5,938	—	—	5,938
2026-03-17	Bolus Mark J.	Director	Other	5,938	—	—	5,938
2026-03-17	Knauss Jeffery J	Director	Award	1,220	—	—	2,474
2026-03-17	Parente John	Director	Award	1,220	—	—	2,474
2026-03-17	Singh Savneet	Director, CEO & President	Award	1,220	—	—	2,474
2026-03-17	Singh Savneet	Director, CEO & President	Other	1,376	—	—	1,376
2026-03-17	STEELE SALLY A	Director	Award	1,220	—	—	2,485
2026-03-17	Vaccaro John A	Director	Award	1,220	—	—	1,220
2026-03-17	Sullivan Michele	Director	Other	3,083	—	—	3,083
2026-03-17	Sullivan Michele	Director	Award	1,220	—	—	3,952
2026-03-16	STICKELS ERIC	Director	Convert	250	—	—	33,592
2026-03-16	STICKELS ERIC	Director	Convert	250	—	—	4,014
2026-03-04	Karaivanov Dimitar	Director, President & CEO	Award	5,224	—	—	26,482
2026-03-04	Karaivanov Dimitar	Director, President & CEO	Tax	2,825	$59.87	$169,133	23,657
2026-03-04	Karaivanov Dimitar	Director, President & CEO	Other	3,271	—	—	3,271
2026-03-04	Abdo Michael N	EVP and General Counsel	Other	2,731	—	—	2,731
2026-03-04	Abdo Michael N	EVP and General Counsel	Award	1,948	—	—	8,717
2026-03-04	Abdo Michael N	EVP and General Counsel	Tax	707	$59.87	$42,328	8,010
2026-03-04	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Other	175	—	—	175
2026-03-04	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Tax	943	$59.87	$56,457	6,647
2026-03-04	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Award	2,562	—	—	7,590
2026-03-02	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Other	175	—	—	175
2026-03-02	Gillan-Myer Maureen A	EVP, Chief Admin & HR Officer	Tax	522	$60.55	$31,607	5,028
2026-03-02	Abdo Michael N	EVP and General Counsel	Tax	485	$60.55	$29,367	6,769
2026-03-02	Abdo Michael N	EVP and General Counsel	Other	2,731	—	—	2,731
2026-03-02	Durkee Deresa Fischer	SVP, Chief Accounting Officer	Other	646	—	—	646
2026-03-02	Durkee Deresa Fischer	SVP, Chief Accounting Officer	Tax	357	$60.55	$21,616	5,180
2026-03-02	Durkee Deresa Fischer	SVP, Chief Accounting Officer	Other	218	—	—	218
2026-03-02	Karaivanov Dimitar	Director, President & CEO	Tax	2,501	$60.55	$151,436	21,258
2026-03-02	Karaivanov Dimitar	Director, President & CEO	Other	3,271	—	—	3,271
2026-03-02	Durkee Matthew K	SVP, Chief Banking Officer	Other	9,743	—	—	9,743