Last 12 months
Inside the activity.
3 purchase rows · 6 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 1 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 3 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 2 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 2 | 0 |
| Sep 2026 | 1 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| March 17, 2026 Filed Mar 19, 2026 16:15 UTC |
Karaivanov DimitarDirector · President & CEO
|
GrantStock Option · Derivative | 23,984 | $0.00 Strike: $56.64 | $0.00 |
DisclosureSEC source: 0000723188-26-000069 · form4.xml · derivative · entry 4 Karaivanov Dimitar · CIK 0001866135 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,984 Underlying: Common Stock · 23,984 shares Expires 2036-03-17 F4 · derivative.exercise_date: The option vests ratably on March 17, 2027, 2028, 2029, 2030, and 2031. Read SEC document |
| March 17, 2026 Filed Mar 19, 2026 16:15 UTC |
Karaivanov DimitarDirector · President & CEO
|
GrantRestricted Stock Units · Derivative | 6,277 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000069 · form4.xml · derivative · entry 3 Karaivanov Dimitar · CIK 0001866135 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,277 Underlying: Common Stock · 6,277 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Community Financial System, Inc. common stock. F3 · derivative.exercise_date: The restricted stock units vest in three equal installments beginning March 1, 2027. F3 · derivative.expiration_date: The restricted stock units vest in three equal installments beginning March 1, 2027. Read SEC document |
| March 17, 2026 Filed Mar 19, 2026 16:04 UTC |
Durkee Matthew KSVP, Chief Banking Officer · President, Commercial Banking
|
GrantStock Option · Derivative | 5,537 | $0.00 Strike: $56.64 | $0.00 |
DisclosureSEC source: 0000723188-26-000068 · form4.xml · derivative · entry 4 Durkee Matthew K · CIK 0001707871 · SVP, Chief Banking Officer · President, Commercial Banking 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,537 Underlying: Common Stock · 5,537 shares Expires 2036-03-17 F4 · derivative.exercise_date: The option vests ratably on March 17, 2027, 2028, 2029, 2030, and 2031. Read SEC document |
| March 17, 2026 Filed Mar 19, 2026 16:04 UTC |
Durkee Matthew KSVP, Chief Banking Officer · President, Commercial Banking
|
GrantRestricted Stock Units · Derivative | 1,449 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000068 · form4.xml · derivative · entry 3 Durkee Matthew K · CIK 0001707871 · SVP, Chief Banking Officer · President, Commercial Banking 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,449 Underlying: Common Stock · 1,449 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Community Financial System, Inc. common stock. F3 · derivative.exercise_date: The restricted stock units vest in three equal installments beginning March 1, 2027. F3 · derivative.expiration_date: The restricted stock units vest in three equal installments beginning March 1, 2027. Read SEC document |
| March 17, 2026 Filed Mar 19, 2026 15:37 UTC |
Durkee Deresa FischerSVP, Chief Accounting Officer
|
GrantRestricted Stock Units · Derivative | 1,812 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000065 · form4.xml · derivative · entry 4 Durkee Deresa Fischer · CIK 0001608689 · SVP, Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,812 Underlying: Common Stock · 1,812 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Community Financial System, Inc. common stock F3 · derivative.exercise_date: The restricted stock units vest in three equal installments beginning March 1, 2027. F3 · derivative.expiration_date: The restricted stock units vest in three equal installments beginning March 1, 2027. Read SEC document |
| March 17, 2026 Filed Mar 19, 2026 15:13 UTC |
Bolus Mark J.Director
|
GrantPhantom Stock (Deferred Stock Units) · Derivative | 1,220 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000064 · form4.xml · derivative · entry 7 Bolus Mark J. · CIK 0001486056 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,758.2915 Underlying: Common Stock · 1,220 shares Expires not disclosed F4 · derivative.exercise_price: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F4 · derivative.exercise_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F4 · derivative.expiration_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F5 · balance_after: Includes 19.1578, 21.1856, and 19.4356 units of phantom stock acquired on July 10, 2025, October 10, 2025, and January 12, 2026 under the LTIP's dividend reinvestment feature. Read SEC document |
| March 17, 2026 Filed Mar 19, 2026 13:56 UTC |
Knauss Jeffery JDirector
|
GrantPhantom Stock (Deferred Stock Units) · Derivative | 1,220 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000062 · form4.xml · derivative · entry 1 Knauss Jeffery J · CIK 0001900543 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,474.5514 Underlying: Common Stock · 1,220 shares Expires not disclosed F1 · derivative.exercise_price: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F1 · derivative.exercise_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F1 · derivative.expiration_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F2 · balance_after: Includes 9.4706, 10.4729, and 9.6079 units of phantom stock acquired as dividend equivalents on July 10, 2025, October 10, 2025, and January 12, 2026, respectively, under the LTIP. Read SEC document |
| March 16, 2026 Filed Mar 17, 2026 19:33 UTC |
STICKELS ERICDirector
|
Exercise / conversionPhantom Stock (Deferred Stock Units) · Derivative | 250 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000723188-26-000045 · form4.xml · derivative · entry 2 STICKELS ERIC · CIK 0001201821 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,014.5421 Underlying: Common Stock · 250 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F1 · price: On March 16, 2026, the reporting person's phantom stock units were settled for 250 shares of Community Financial System, Inc. common stock, and .9119 shares were settled in cash at the price of $57.42 per share." F2 · derivative.exercise_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F2 · derivative.expiration_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "LTIP"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F3 · balance_after: Includes 32.1998, 35.6078 and 32.6668 units of phantom stock acquired on July 10, 2025, October 10, 2025 and January 12, 2026 under the Plan's dividend reinvestment feature. Read SEC document |
| March 16, 2026 Filed Mar 17, 2026 19:33 UTC |
STICKELS ERICDirector
|
Exercise / conversionCommon Stock | 250 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000723188-26-000045 · form4.xml · nonDerivative · entry 1 STICKELS ERIC · CIK 0001201821 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,592 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On March 16, 2026, the reporting person's phantom stock units were settled for 250 shares of Community Financial System, Inc. common stock, and .9119 shares were settled in cash at the price of $57.42 per share." Read SEC document |
| March 04, 2026 Filed Mar 6, 2026 19:09 UTC |
Abdo Michael NEVP and General Counsel
|
Tax withholdingCommon Stock | 707.2353 | $59.87 | $42,342.18 |
DisclosureSEC source: 0000723188-26-000041 · form4.xml · nonDerivative · entry 2 Abdo Michael N · CIK 0001933852 · EVP and General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,010 F2 · kind: Payment of tax liability associated with vesting of performance stock award. Read SEC document |
| March 04, 2026 Filed Mar 6, 2026 19:09 UTC |
Abdo Michael NEVP and General Counsel
|
GrantCommon Stock | 1,948.2353 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000041 · form4.xml · nonDerivative · entry 1 Abdo Michael N · CIK 0001933852 · EVP and General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,717.2353 F1 · shares: On March 4, 2026, the Compensation Committee approved the vesting of the three-year performance-based restricted stock award, granted to the reporting person in 2023, based on achievement of predetermined performance criteria at the target level. The reporting person received 1,752 shares of common stock under the award and 196.2353 shares of common stock acquired under the dividend reinvestment feature of the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "Plan"). Read SEC document |
| March 04, 2026 Filed Mar 6, 2026 18:50 UTC |
Gillan-Myer Maureen AEVP, Chief Admin & HR Officer
|
Tax withholdingCommon Stock | 943.0628 | $59.87 | $56,461.17 |
DisclosureSEC source: 0000723188-26-000040 · form4.xml · nonDerivative · entry 2 Gillan-Myer Maureen A · CIK 0001670754 · EVP, Chief Admin & HR Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,647 F2 · kind: Payment of tax liability associated with vesting of restricted stock awards. Read SEC document |
| March 04, 2026 Filed Mar 6, 2026 18:50 UTC |
Gillan-Myer Maureen AEVP, Chief Admin & HR Officer
|
GrantCommon Stock | 2,562.0628 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000040 · form4.xml · nonDerivative · entry 1 Gillan-Myer Maureen A · CIK 0001670754 · EVP, Chief Admin & HR Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,590.0628 F1 · shares: On March 4, 2026, the Compensation Committee approved the vesting of the three-year performance-based restricted stock award, granted to the reporting person in 2023, based on achievement of predetermined performance criteria at the target level. The reporting person received 2,304 shares of common stock under the award and 258.0628 shares of common stock acquired under the dividend reinvestment feature of the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "Plan"). Read SEC document |
| March 04, 2026 Filed Mar 6, 2026 18:40 UTC |
Karaivanov DimitarDirector · President & CEO
|
Tax withholdingCommon Stock | 2,825.2062 | $59.87 | $169,145.10 |
DisclosureSEC source: 0000723188-26-000039 · form4.xml · nonDerivative · entry 2 Karaivanov Dimitar · CIK 0001866135 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,657 F2 · kind: Payment of tax liability associated with vesting of performance stock award. Read SEC document |
| March 04, 2026 Filed Mar 6, 2026 18:40 UTC |
Karaivanov DimitarDirector · President & CEO
|
GrantCommon Stock | 5,224.2062 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000039 · form4.xml · nonDerivative · entry 1 Karaivanov Dimitar · CIK 0001866135 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,482.2062 F1 · shares: On March 4, 2026, the Compensation Committee approved the vesting of the three-year performance-based restricted stock award, granted to the reporting person in 2023, based on achievement of predetermined performance criteria at the target level. The reporting person received 4,698 shares of common stock under the award and 526.2062 shares of common stock acquired under the dividend reinvestment feature of the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "Plan"). Read SEC document |
| March 02, 2026 Filed Mar 4, 2026 17:13 UTC |
Gillan-Myer Maureen AEVP, Chief Admin & HR Officer
|
Tax withholdingCommon Stock | 522 | $60.55 | $31,607.10 |
DisclosureSEC source: 0000723188-26-000038 · form4.xml · nonDerivative · entry 1 Gillan-Myer Maureen A · CIK 0001670754 · EVP, Chief Admin & HR Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,028 F1 · kind: Payment of tax liability associated with vesting of restricted stock awards. Read SEC document |
| March 02, 2026 Filed Mar 4, 2026 16:59 UTC |
Durkee Deresa FischerSVP, Chief Accounting Officer
|
Tax withholdingCommon Stock | 357 | $60.55 | $21,616.35 |
DisclosureSEC source: 0000723188-26-000031 · form4.xml · nonDerivative · entry 1 Durkee Deresa Fischer · CIK 0001608689 · SVP, Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,180.604 F1 · kind: Payment of tax liability associated with vesting of restricted stock award. Read SEC document |
| March 02, 2026 Filed Mar 4, 2026 16:55 UTC |
Abdo Michael NEVP and General Counsel
|
Tax withholdingCommon Stock | 485 | $60.55 | $29,366.75 |
DisclosureSEC source: 0000723188-26-000029 · form4.xml · nonDerivative · entry 1 Abdo Michael N · CIK 0001933852 · EVP and General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,769 F1 · kind: Payment of tax liability associated with vesting of restricted stock awards. Read SEC document |
| March 02, 2026 Filed Mar 4, 2026 16:45 UTC |
Durkee Matthew KSVP, Chief Banking Officer · President, Commercial Banking
|
Tax withholdingCommon Stock | 399 | $60.55 | $24,159.45 |
DisclosureSEC source: 0000723188-26-000025 · form4.xml · nonDerivative · entry 1 Durkee Matthew K · CIK 0001707871 · SVP, Chief Banking Officer · President, Commercial Banking 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,858 F1 · kind: Payment of tax liability associated with vesting of restricted stock award. Read SEC document |
| March 02, 2026 Filed Mar 4, 2026 16:32 UTC |
Karaivanov DimitarDirector · President & CEO
|
Tax withholdingCommon Stock | 2,501 | $60.55 | $151,435.55 |
DisclosureSEC source: 0000723188-26-000021 · form4.xml · nonDerivative · entry 1 Karaivanov Dimitar · CIK 0001866135 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,258 F1 · kind: Payment of tax liability associated with vesting of restricted stock award. Read SEC document |
| February 04, 2026 Filed Feb 6, 2026 15:59 UTC |
Whipple John F.Director
|
Exercise / conversionStock Option · Derivative | 4,246 | $0.00 Strike: $38.02 | $0.00 |
DisclosureSEC source: 0000723188-26-000008 · form4.xml · derivative · entry 3 Whipple John F. · CIK 0001485739 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 4,246 shares Expires 2026-03-16 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 04, 2026 Filed Feb 6, 2026 15:59 UTC |
Whipple John F.Director
|
SaleCommon Stock | 4,246 | $65.17 | $276,703.75 |
DisclosureSEC source: 0000723188-26-000008 · form4.xml · nonDerivative · entry 2 Whipple John F. · CIK 0001485739 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,506.0302 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.00 to $65.355, inclusive. The reporting person undertakes to provide Community Financial System, Inc., any security holder of Community Financial System, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Read SEC document |
| February 04, 2026 Filed Feb 6, 2026 15:59 UTC |
Whipple John F.Director
|
Exercise / conversionCommon Stock | 4,246 | $38.02 | $161,432.92 |
DisclosureSEC source: 0000723188-26-000008 · form4.xml · nonDerivative · entry 1 Whipple John F. · CIK 0001485739 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,752.0302 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 20:52 UTC |
STEELE SALLY ADirector
|
Exercise / conversionStock Option · Derivative | 4,000 | $0.00 Strike: $23.04 | $0.00 |
DisclosureSEC source: 0000723188-26-000006 · form4.xml · derivative · entry 5 STEELE SALLY A · CIK 0001264816 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,001 Underlying: Common Stock · 4,000 shares Expires 2026-12-31 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 20:52 UTC |
STEELE SALLY ADirector
|
SaleCommon Stock | 4,000 | $64.12 | $256,480.40 |
DisclosureSEC source: 0000723188-26-000006 · form4.xml · nonDerivative · entry 2 STEELE SALLY A · CIK 0001264816 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,964 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.255, inclusive. The reporting person undertakes to provide Community Financial System, Inc., any security holder of Community Financial System, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 20:52 UTC |
STEELE SALLY ADirector
|
Exercise / conversionCommon Stock | 4,000 | $23.04 | $92,160.00 |
DisclosureSEC source: 0000723188-26-000006 · form4.xml · nonDerivative · entry 1 STEELE SALLY A · CIK 0001264816 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 43,964 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| February 03, 2026 Filed Feb 5, 2026 19:45 UTC |
STICKELS ERICDirector
|
SaleCommon Stock | 2,000 | $64.75 | $129,492.00 |
DisclosureSEC source: 0000723188-26-000004 · form4.xml · nonDerivative · entry 1 STICKELS ERIC · CIK 0001201821 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,342 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.60 to $64.805, inclusive. The reporting person undertakes to provide Community Financial System, Inc., any security holder of Community Financial System, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 21:05 UTC |
Abdo Michael NEVP and General Counsel
|
Exercise / conversionStock Option · Derivative | 2,287 | $0.00 Strike: $38.02 | $0.00 |
DisclosureSEC source: 0000723188-26-000003 · form4.xml · derivative · entry 4 Abdo Michael N · CIK 0001933852 · EVP and General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,287 shares Expires 2026-03-16 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: The option vested ratably on March 16, 2017, 2018, 2019, 2020, and 2021. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 21:05 UTC |
Abdo Michael NEVP and General Counsel
|
Tax withholdingCommon Stock | 1,763 | $62.44 | $110,081.72 |
DisclosureSEC source: 0000723188-26-000003 · form4.xml · nonDerivative · entry 2 Abdo Michael N · CIK 0001933852 · EVP and General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,254 Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 21:05 UTC |
Abdo Michael NEVP and General Counsel
|
Exercise / conversionCommon Stock | 2,287 | $38.02 | $86,951.74 |
DisclosureSEC source: 0000723188-26-000003 · form4.xml · nonDerivative · entry 1 Abdo Michael N · CIK 0001933852 · EVP and General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,017 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 29, 2025 Filed Mar 4, 2026 17:09 UTC |
Gillan-Myer Maureen AEVP, Chief Admin & HR Officer
|
SaleCommon Stock | 3,450.3591 | $58.85 | $203,053.63 |
DisclosureSEC source: 0000723188-26-000036 · form4.xml · nonDerivative · entry 1 Gillan-Myer Maureen A · CIK 0001670754 · EVP, Chief Admin & HR Officer 10b5-1 filing: No plan indicated Ownership: Indirect · By 401(k) Plan Disclosed balance after: 0 Read SEC document |
| December 18, 2025 Filed Dec 19, 2025 20:50 UTC |
Sullivan MicheleDirector
|
GrantDeferred Stock (Deferred Compensation) · Derivative | 409.8698 | $60.69 | $24,875.00 |
DisclosureSEC source: 0000723188-25-000018 · form4.xml · derivative · entry 2 Sullivan Michele · CIK 0002009605 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,062.6708 Underlying: Common Stock · 409.8698 shares Expires not disclosed F3 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan for Directors (the "DCP for Directors"), will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F3 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan for Directors (the "DCP for Directors"), will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F3 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan for Directors (the "DCP for Directors"), will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F4 · balance_after: Includes 13.3543, and 18.8141 units of phantom stock acquired on July 10, 2025, and October 10, 2025, respectively, under the DCP for Directors. Read SEC document |
| December 18, 2025 Filed Dec 19, 2025 16:34 UTC |
Singh SavneetDirector
|
GrantDeferred Stock (Deferred Compensation) · Derivative | 346.0208 | $60.69 | $21,000.00 |
DisclosureSEC source: 0000723188-25-000015 · form4.xml · derivative · entry 2 Singh Savneet · CIK 0001738659 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,368.7247 Underlying: Common Stock · 346.0208 shares Expires not disclosed F3 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F3 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F3 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F4 · balance_after: Includes 2.3840 and 5.6468 units of phantom stock acquired as dividend equivalents on July 10, 2025 and October 10, 2025, respectively, under the Deferred Compensation Plan. Read SEC document |
| December 18, 2025 Filed Dec 19, 2025 15:53 UTC |
Fesette Neil E.Director
|
GrantPhantom Stock (Deferred Compensation) · Derivative | 189.4876 | $60.69 | $11,500.00 |
DisclosureSEC source: 0000723188-25-000014 · form4.xml · derivative · entry 3 Fesette Neil E. · CIK 0001485738 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,712.7297 Underlying: Common Stock · 189.4876 shares Expires not disclosed F4 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F4 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F4 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F5 · balance_after: Includes 66.2494 and 75.0594 units of phantom stock acquired as dividend equivalents on July 10, 2025, and October 10, 2025, respectively, under the Deferred Compensation Plan. Read SEC document |
| December 16, 2025 Filed Dec 17, 2025 18:55 UTC |
Parente JohnDirector
|
Exercise / conversionStock Option · Derivative | 4,246 | $0.00 Strike: $38.02 | $0.00 |
DisclosureSEC source: 0000723188-25-000013 · form4.xml · derivative · entry 4 Parente John · CIK 0001486057 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 4,246 shares Expires 2026-03-16 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 16, 2025 Filed Dec 17, 2025 18:55 UTC |
Parente JohnDirector
|
Tax withholdingCommon Stock | 2,683 | $60.18 | $161,462.94 |
DisclosureSEC source: 0000723188-25-000013 · form4.xml · nonDerivative · entry 2 Parente John · CIK 0001486057 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 71,391.3212 Read SEC document |
| December 16, 2025 Filed Dec 17, 2025 18:55 UTC |
Parente JohnDirector
|
Exercise / conversionCommon Stock | 4,246 | $38.02 | $161,432.92 |
DisclosureSEC source: 0000723188-25-000013 · form4.xml · nonDerivative · entry 1 Parente John · CIK 0001486057 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 74,074.3212 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 01, 2025 Filed Dec 3, 2025 16:12 UTC |
Whipple John F.Director
|
Exercise / conversionPhantom Stock (Deferred Compensation) · Derivative | 1,370 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000723188-25-000012 · form4.xml · derivative · entry 2 Whipple John F. · CIK 0001485739 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,707.3915 Underlying: Common Stock · 1,370 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · price: On December 1, 2025, the reporting person's phantom stock units were settled for 1,370 shares of Community Financial System, Inc. common stock. F2 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F2 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F3 · balance_after: Includes 53.6874, 61.6877, 53.8395, and 59.5376 units of phantom stock acquired on January 10, 2025, April 10, 2025, July 10, 2025, and October 10, 2025, respectively, as dividend equivalents under the Plan. Read SEC document |
| December 01, 2025 Filed Dec 3, 2025 16:12 UTC |
Whipple John F.Director
|
Exercise / conversionCommon Stock | 1,370 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000723188-25-000012 · form4.xml · nonDerivative · entry 1 Whipple John F. · CIK 0001485739 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,506.0302 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: On December 1, 2025, the reporting person's phantom stock units were settled for 1,370 shares of Community Financial System, Inc. common stock. Read SEC document |
| October 16, 2025 Filed Feb 11, 2026 16:15 UTC |
Pecor Raymond C IIIDirector
|
GiftCommon Stock | 530 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000010 · form5.xml · nonDerivative · entry 2 Pecor Raymond C III · CIK 0001475265 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · By Trust Disclosed balance after: 11,191.777 F2 · balance_after: Includes 262.4190 shares acquired pursuant to the Community Financial System, Inc. Dividend Reinvestment Plan. F3 · ownership.nature: The reporting person disclaims beneficial ownership of these securities, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or any other purpose. Read SEC document |
| October 16, 2025 Filed Feb 11, 2026 16:15 UTC |
Pecor Raymond C IIIDirector
|
GiftCommon Stock | 265 | $0.00 | $0.00 |
DisclosureSEC source: 0000723188-26-000010 · form5.xml · nonDerivative · entry 1 Pecor Raymond C III · CIK 0001475265 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,107.181 F1 · balance_after: Includes 242.0560 shares acquired pursuant to the Community Financial System, Inc. Dividend Reinvestment Plan. Read SEC document |
| September 18, 2025 Filed Sep 22, 2025 15:36 UTC |
Sullivan MicheleDirector
|
GrantDeferred Stock (Deferred Compensation) · Derivative | 416.318 | $59.75 | $24,875.00 |
DisclosureSEC source: 0000723188-25-000007 · form4.xml · derivative · entry 1 Sullivan Michele · CIK 0002009605 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,620.6326 Underlying: Common Stock · 416.318 shares Expires not disclosed F1 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. Read SEC document |
| September 18, 2025 Filed Sep 22, 2025 15:30 UTC |
Fesette Neil E.Director
|
GrantPhantom Stock (Deferred Compensation) · Derivative | 192.4686 | $59.75 | $11,500.00 |
DisclosureSEC source: 0000723188-25-000003 · form4.xml · derivative · entry 1 Fesette Neil E. · CIK 0001485738 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,381.9333 Underlying: Common Stock · 192.4686 shares Expires not disclosed F1 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. Read SEC document |
| September 18, 2025 Filed Sep 22, 2025 15:34 UTC |
Singh SavneetDirector
|
GrantDeferred Stock (Deferred Compensation) · Derivative | 351.4644 | $59.75 | $21,000.00 |
DisclosureSEC source: 0000723188-25-000005 · form4.xml · derivative · entry 1 Singh Savneet · CIK 0001738659 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,014.6731 Underlying: Common Stock · 351.4644 shares Expires not disclosed F1 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. Read SEC document |
| August 27, 2025 Filed Aug 28, 2025 15:27 UTC |
LEVY JEFFREY MSVP & Chief Banking Officer
|
SaleCommon Stock | 1,440 | $61.38 | $88,380.00 |
DisclosureSEC source: 0001127602-25-021013 · form4.xml · nonDerivative · entry 1 LEVY JEFFREY M · CIK 0001384972 · SVP & Chief Banking Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,656.6389 Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 19:22 UTC |
Fesette Neil E.Director
|
GrantPhantom Stock (Deferred Compensation) · Derivative | 211.9816 | $54.25 | $11,500.00 |
DisclosureSEC source: 0001127602-25-017961 · form4.xml · derivative · entry 1 Fesette Neil E. · CIK 0001485738 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,189.4647 Underlying: Common Stock · 211.9816 shares Expires not disclosed F1 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F2 · balance_after: Includes 74.1117 units of phantom stock acquired on April 10, 2025 under the Plan's dividend reinvestment feature. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 19:19 UTC |
Sullivan MicheleDirector
|
GrantDeferred Stock (Deferred Compensation) · Derivative | 476.977 | $54.25 | $25,876.00 |
DisclosureSEC source: 0001127602-25-017959 · form4.xml · derivative · entry 1 Sullivan Michele · CIK 0002009605 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,204.3146 Underlying: Common Stock · 476.977 shares Expires not disclosed F1 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F2 · balance_after: Includes 12.2453 units of phantom stock acquired on April 10, 2025 under the Plan's dividend reinvestment feature. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 17:45 UTC |
Singh SavneetDirector
|
GrantDeferred Stock (Deferred Compensation) · Derivative | 354.8387 | $54.25 | $19,250.00 |
DisclosureSEC source: 0001127602-25-017957 · form4.xml · derivative · entry 1 Singh Savneet · CIK 0001738659 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 663.2087 Underlying: Common Stock · 354.8387 shares Expires not disclosed F1 · derivative.exercise_price: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.exercise_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. F1 · derivative.expiration_date: Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person. Read SEC document |
| May 02, 2025 Filed May 5, 2025 14:58 UTC |
Wlos Marya BurgioEVP & Chief Financial Officer
|
GrantCommon Stock | 2,266 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-25-013300 · form4.xml · nonDerivative · entry 1 Wlos Marya Burgio · CIK 0002063487 · EVP & Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,266 Read SEC document |
| April 15, 2025 Filed Apr 16, 2025 21:21 UTC |
STEELE SALLY ADirector
|
Exercise / conversionPhantom Stock (Deferred Stock Units) · Derivative | 1,181 | $0.00 | $0.00 |
DisclosureSEC source: 0001127602-25-012167 · form4.xml · derivative · entry 3 STEELE SALLY A · CIK 0001264816 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,235.7635 Underlying: Common Stock · 1,181 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_price: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "Plan"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F2 · derivative.exercise_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "Plan"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F2 · derivative.expiration_date: The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the "Plan"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date. F3 · balance_after: Includes 10.4655 units of phantom stock acquired on April 10, 2025 under the Plan's dividend reinvestment feature. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.