$ Value
—
Shares
1,370
Price
—
Filed
Dec 3
Insider
Name
Whipple John F.
Title
—
CIK
0001485739
Roles
Transaction Details
Transaction Date
2025-12-01
Code
M
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
8,506
Footnotes
On December 1, 2025, the reporting person's phantom stock units were settled for 1,370 shares of Community Financial System, Inc. common stock. | 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. | 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.
Filing Info
Whipple John F.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-17 | CBU | A | $0 |
| 2026-02-04 | CBU | M | $161K |
| 2026-02-04 | CBU | ▼ | $277K |
| 2026-02-04 | CBU | M | $0 |
| 2025-12-01 | CBU | M | — |
| 2025-12-01 | CBU | M | — |
Other Insiders at CBU (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| STICKELS ERIC | — | $129K | 2026-03-17 |
| STEELE SALLY A | — | $256K | 2026-03-19 |
| Pecor Raymond C III | — | — | 2026-03-19 |
| Fesette Neil E. | — | — | 2026-03-17 |
| Whipple John F. | — | $277K | 2026-03-17 |
| Bolus Mark J. | — | — | 2026-03-17 |
| Parente John | — | — | 2026-03-19 |
|
Durkee Deresa Fischer
SVP, Chief Accounting Officer
|
— | — | 2026-03-17 |
|
Gillan-Myer Maureen A
EVP, Chief Admin & HR Officer
|
— | $203K | 2026-03-17 |
|
Durkee Matthew K
SVP, Chief Banking Officer
|
— | — | 2026-03-17 |
| Singh Savneet | — | — | 2026-03-17 |
| MacPherson Kerrie D. | — | — | 2026-03-17 |
|
Karaivanov Dimitar
President & CEO
|
— | — | 2026-03-17 |
| Hall Brenda M | — | — | 2026-03-17 |
| Knauss Jeffery J | — | — | 2026-03-19 |
|
Abdo Michael N
EVP and General Counsel
|
— | — | 2026-03-17 |
| Sullivan Michele | — | — | 2026-03-19 |
|
Wlos Marya Burgio
EVP & Chief Financial Officer
|
— | — | 2026-03-17 |
| Vaccaro John A | — | — | 2026-03-19 |