Community Bank System, Inc.
Community Bank System, Inc. (CBU) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · CBU · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
5
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Community Bank System, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
CBU insider buying and selling by quarter
CBU insider selling · CBU insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · CBU ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
CBU executive sell shares · CBU board member insider trading · CBU insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 4, 2026 | Wlos Marya Burgio EVP & Chief Financial Officer | Other | 273 | $17K | Form 4 |
| Apr 29, 2026 | STEELE SALLY A Director | Option | 9 | $569 | Form 4 |
| Apr 29, 2026 | Pecor Raymond C III Director | Option | 9 | $569 | Form 4 |
| Apr 29, 2026 | Parente John Director | Option | 9 | $569 | Form 4 |
| Apr 29, 2026 | Knauss Jeffery J Director | Option | 9 | $569 | Form 4 |
| Mar 19, 2026 | Pecor Raymond C III Director | Option | 1,254 | $70K | Form 4 |
| Mar 19, 2026 | STEELE SALLY A Director | Option | 1,254 | $70K | Form 4 |
| Mar 19, 2026 | Knauss Jeffery J Director | Option | 1,254 | $70K | Form 4 |
| Mar 19, 2026 | Parente John Director | Option | 1,254 | $70K | Form 4 |
| Mar 16, 2026 | STICKELS ERIC Director | Option | 250 | $14K | Form 4 |
| Mar 4, 2026 | Abdo Michael N EVP and General Counsel | Award | 1,948.235 | — | Form 4 |
| Mar 4, 2026 | Abdo Michael N EVP and General Counsel | Other | 707.235 | $42K | Form 4 |
| Mar 4, 2026 | Gillan-Myer Maureen A EVP, Chief Admin & HR Officer | Award | 2,562.063 | — | Form 4 |
| Mar 4, 2026 | Gillan-Myer Maureen A EVP, Chief Admin & HR Officer | Other | 943.063 | $56K | Form 4 |
| Mar 4, 2026 | Karaivanov Dimitar President & CEO · Director | Award | 5,224.206 | — | Form 4 |
| Mar 4, 2026 | Karaivanov Dimitar President & CEO · Director | Other | 2,825.206 | $169K | Form 4 |
| Mar 2, 2026 | Gillan-Myer Maureen A EVP, Chief Admin & HR Officer | Other | 522 | $32K | Form 4 |
| Dec 29, 2025 | Gillan-Myer Maureen A EVP, Chief Admin & HR Officer | Sale | 3,450.359 | $203K | Form 4 |
| Mar 2, 2026 | Durkee Deresa Fischer SVP, Chief Accounting Officer | Other | 357 | $22K | Form 4 |
| Mar 2, 2026 | Abdo Michael N EVP and General Counsel | Other | 485 | $29K | Form 4 |
| Mar 2, 2026 | Durkee Matthew K officer | Other | 399 | $24K | Form 4 |
| Mar 2, 2026 | Karaivanov Dimitar President & CEO · Director | Other | 2,501 | $151K | Form 4 |
| Feb 4, 2026 | Whipple John F. Director | Option | 4,246 | $161K | Form 4 |
| Feb 4, 2026 | Whipple John F. Director | Sale | 4,246 | $277K | Form 4 |
| Feb 3, 2026 | STEELE SALLY A Director | Option | 4,000 | $92K | Form 4 |
Wlos Marya Burgio
EVP & Chief Financial Officer
Date
May 4
Shares
273
Price
$63.62
Value
$17K
Abdo Michael N
EVP and General Counsel
Date
Mar 4
Shares
1,948.235
Price
—
Value
—
Abdo Michael N
EVP and General Counsel
Date
Mar 4
Shares
707.235
Price
$59.87
Value
$42K
Gillan-Myer Maureen A
EVP, Chief Admin & HR Officer
Date
Mar 4
Shares
2,562.063
Price
—
Value
—
Gillan-Myer Maureen A
EVP, Chief Admin & HR Officer
Date
Mar 4
Shares
943.063
Price
$59.87
Value
$56K
Karaivanov Dimitar
President & CEO · Director
Date
Mar 4
Shares
5,224.206
Price
—
Value
—
Karaivanov Dimitar
President & CEO · Director
Date
Mar 4
Shares
2,825.206
Price
$59.87
Value
$169K
Gillan-Myer Maureen A
EVP, Chief Admin & HR Officer
Date
Mar 2
Shares
522
Price
$60.55
Value
$32K
Gillan-Myer Maureen A
EVP, Chief Admin & HR Officer
Date
Dec 29
Shares
3,450.359
Price
$58.85
Value
$203K
Durkee Deresa Fischer
SVP, Chief Accounting Officer
Date
Mar 2
Shares
357
Price
$60.55
Value
$22K
Abdo Michael N
EVP and General Counsel
Date
Mar 2
Shares
485
Price
$60.55
Value
$29K
Karaivanov Dimitar
President & CEO · Director
Date
Mar 2
Shares
2,501
Price
$60.55
Value
$151K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About CBU insider trading
CBU insider trades
Community Bank System, Inc. (CBU) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Abdo Michael N (EVP and General Counsel), STEELE SALLY A (Director), Parente John (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. CBU insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Community Bank System, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
CBU insider trading · 5 questionsThe insiders of Community Bank System, Inc. (CBU) include executives and directors such as Abdo Michael N (EVP and General Counsel), STEELE SALLY A (Director), Parente John (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026