Greene County Bancorp Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:GCBC Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
11 Jun 26	SellUS$287,700	Michelle Plummer	Individual	10,000	US$28.77
28 Apr 26	BuyUS$100,039	John Brust	Individual	4,121	US$24.50
18 Mar 26	BuyUS$131,780	Tejraj Hada	Individual	6,000	US$21.99
18 Mar 26	BuyUS$66,300	Peter Hogan	Individual	3,000	US$22.10
05 Mar 26	BuyUS$28,864	Nick Barzee	Individual	1,280	US$22.55
02 Mar 26	BuyUS$28,665	Christopher Cannucciari	Individual	1,300	US$22.05
20 Nov 25	BuyUS$21,950	Tejraj Hada	Individual	1,000	US$21.95
18 Nov 25	BuyUS$65,880	Tejraj Hada	Individual	3,000	US$21.96
18 Nov 25	BuyUS$33,000	John Antalek	Individual	1,500	US$22.00
14 Nov 25	BuyUS$8,052	Tejraj Hada	Individual	366	US$22.00
05 Nov 25	BuyUS$34,779	Tejraj Hada	Individual	1,545	US$22.52
03 Nov 25	BuyUS$5,123	Tejraj Hada	Individual	235	US$21.80
29 Oct 25	BuyUS$25,815	Christopher Cannucciari	Individual	1,129	US$22.91
29 Oct 25	BuyUS$11,000	Donald Gibson	Individual	500	US$22.00
29 Oct 25	BuyUS$10,875	Donald Gibson	Individual	500	US$21.75
24 Oct 25	BuyUS$58,949	Jay Cahalan	Individual	2,600	US$22.78
24 Oct 25	BuyUS$38,794	Jay Cahalan	Individual	1,700	US$22.82

Insider Trading Volume

Insider Buying: GCBC insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of GCBC?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	891,239	5.23%
Institutions	2,552,364	15%
General Public	4,363,354	25.6%
Private Companies	9,218,528	54.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 72.44% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
54.2%	Greene County Bancorp, MHC	9,218,528	US$316.8m	0%	no data
3.92%	BlackRock, Inc.	667,689	US$22.9m	-1.55%	no data
3.16%	Vanguard Capital Management, LLC	538,521	US$18.5m	53.6%	no data
1.23%	David Jenkins	209,374	US$7.2m	0%	no data
1.12%	Charles Schaefer	189,895	US$6.5m	0%	no data
1.08%	Geode Capital Management, LLC	183,768	US$6.3m	10.1%	no data
1.01%	Donald Gibson	171,195	US$5.9m	0%	no data
0.88%	Michelle Plummer	149,887	US$5.2m	-5.75%	no data
0.76%	State Street Investment Management	129,019	US$4.4m	0.17%	no data
0.64%	NewEdge Advisors, LLC	109,206	US$3.8m	-0.26%	0.01%
0.54%	Dimensional Fund Advisors LP	92,607	US$3.2m	1.1%	no data
0.44%	Peter Hogan	75,000	US$2.6m	4.17%	no data
0.41%	Northern Trust Global Investments	69,897	US$2.4m	37.1%	no data
0.41%	Covalent Partners LLC	69,000	US$2.4m	9.52%	17.16%
0.36%	Angel Oak Capital Advisors, LLC	61,000	US$2.1m	0%	2.61%
0.31%	The Goldman Sachs Group, Inc.	53,547	US$1.8m	0%	no data
0.31%	Renaissance Technologies LLC	52,200	US$1.8m	2.35%	no data
0.28%	Vanguard Portfolio Management, LLC	47,851	US$1.6m	15.8%	no data
0.25%	HSBC Global Asset Management (UK) Limited	42,421	US$1.5m	1.24%	no data
0.23%	LPL Financial LLC	39,852	US$1.4m	-7.1%	no data
0.21%	Tejraj Hada	35,427	US$1.2m	21.4%	no data
0.21%	Jay Cahalan	35,424	US$1.2m	0%	no data
0.21%	Raymond James Financial, Inc.	34,948	US$1.2m	-4.56%	no data
0.17%	BNY Asset Management	28,549	US$981.2k	10.4%	no data
0.17%	Barclays PLC	28,451	US$977.9k	-24.8%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/08/20 11:27
End of Day Share Price	2026/08/20 00:00
Earnings	2026/06/30
Annual Earnings	2026/06/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Industry and Sector Metrics

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Analyst Sources

Greene County Bancorp, Inc. is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.