Greene County Bancorp, Inc.
Greene County Bancorp, Inc. (GCBC) 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 · GCBC · as of Jun 8, 2026
Activity summary
Buy transactions
35
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
∞
Buy/Sell (by trades)
Overall sentiment
Greene County Bancorp, Inc. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
GCBC insider buying and selling by quarter
GCBC insider selling · GCBC 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 · GCBC 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
GCBC executive sell shares · GCBC board member insider trading · GCBC insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Apr 28, 2026 | Brust John Director | Purchase | 2,041 | $50K | Form 4 |
| Apr 27, 2026 | Brust John Director | Purchase | 1,040 | $25K | Form 4 |
| Apr 27, 2026 | Brust John Director | Purchase | 1,040 | $25K | Form 4 |
| Mar 18, 2026 | Hogan Peter W. Director | Purchase | 3,000 | $66K | Form 4 |
| Mar 18, 2026 | Hada Tejraj S Director | Purchase | 4,000 | $88K | Form 4 |
| Mar 17, 2026 | Hada Tejraj S Director | Purchase | 2,000 | $44K | Form 4 |
| Mar 5, 2026 | Barzee Nick SVP and CFO | Purchase | 1,280 | $29K | Form 4 |
| Mar 2, 2026 | Cannucciari Christopher Director | Purchase | 1,300 | $29K | Form 4 |
| Nov 20, 2005 | Hada Tejraj S Director | Purchase | 1,000 | $22K | Form 4 |
| Nov 19, 2025 | Hada Tejraj S Director | Other | 268 | $6K | Form 4 |
| Nov 18, 2025 | Hada Tejraj S Director | Purchase | 3,000 | $66K | Form 4 |
| Nov 18, 2025 | Antalek John EVP and CLO | Purchase | 1,500 | $33K | Form 4 |
| Nov 14, 2025 | Hada Tejraj S Director | Purchase | 366 | $8K | Form 4 |
| Nov 5, 2025 | Hada Tejraj S Director | Purchase | 1,500 | $34K | Form 4 |
| Nov 4, 2025 | Hada Tejraj S Director | Purchase | 45 | $999 | Form 4 |
| Nov 3, 2025 | Hada Tejraj S Director | Purchase | 235 | $5K | Form 4 |
| Oct 29, 2025 | Gibson Donald E President and CEO · Director | Purchase | 500 | $11K | Form 4 |
| Oct 29, 2025 | Gibson Donald E President and CEO · Director | Purchase | 500 | $11K | Form 4 |
| Oct 29, 2025 | Cannucciari Christopher Director | Purchase | 423 | $10K | Form 4 |
| Oct 28, 2025 | Cannucciari Christopher Director | Purchase | 706 | $16K | Form 4 |
| Oct 24, 2025 | Cahalan Jay P. Director | Purchase | 810 | $18K | Form 4 |
| Oct 24, 2025 | Cahalan Jay P. Director | Purchase | 402 | $9K | Form 4 |
| Oct 24, 2025 | Cahalan Jay P. Director | Purchase | 500 | $11K | Form 4 |
| Oct 24, 2025 | Cahalan Jay P. Director | Purchase | 10 | $226 | Form 4 |
| Oct 24, 2025 | Cahalan Jay P. Director | Purchase | 27 | $610 | Form 4 |
Cannucciari Christopher
Director
Date
Mar 2
Shares
1,300
Price
$22.05
Value
$29K
Gibson Donald E
President and CEO · Director
Date
Oct 29
Shares
500
Price
$21.75
Value
$11K
Gibson Donald E
President and CEO · Director
Date
Oct 29
Shares
500
Price
$22.00
Value
$11K
Cannucciari Christopher
Director
Date
Oct 29
Shares
423
Price
$22.79
Value
$10K
Cannucciari Christopher
Director
Date
Oct 28
Shares
706
Price
$22.91
Value
$16K
⚡ = 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 GCBC insider trading
GCBC insider trades
Greene County Bancorp, Inc. (GCBC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Cahalan Jay P. (Director), Hada Tejraj S (Director), Gibson Donald E (President and CEO · Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. GCBC insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Greene County Bancorp, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
GCBC insider trading · 5 questionsThe insiders of Greene County Bancorp, Inc. (GCBC) include executives and directors such as Cahalan Jay P. (Director), Hada Tejraj S (Director), Gibson Donald E (President and CEO · 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