Greene County Bancorp Inc

GCBC
As of the close on Sep 25, 2026
Price
$34.46
Market cap
$587M
P/E (diluted TTM)
—
The latest quarterly report is not on file yet
EPS (TTM)
—
The latest quarterly report is not on file yet
Dividend yield
—
Dividend records do not yet cover the latest payments

Figures shown here come from public SEC filings. Dates beside each section show the available history.

How Greene County Bancorp Inc Makes Money

No flow chart is shown because the available revenue and expense lines do not reconcile exactly. The reported financial history below remains available.

Financial Summary

Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.

Loading financial history…

SEC filings supply these figures; updates after the dates shown are not included. This page includes 15 annual periods. The latest annual period ends Jun 30, 2025. The latest insider filing shown is dated Jun 15, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.

Ownership

Who holds the shares, as reported in SEC ownership filings.

Reported 13F positions

Each row shows what a filer reported for one date, not a current position. The link opens that filing.

Filer Report date Shares Value Filing
Legal & General Group Plc 2026-03-31 675 $15.1K SEC filing
DEUTSCHE BANK AG\ 2026-03-31 4,015 $90K SEC filing
Allworth Financial LP 2026-03-31 13 $292 SEC filing
Arax Advisory Partners 2026-03-31 23 $515 SEC filing
Bell Investment Advisors, Inc 2026-03-31 23 $516 SEC filing
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 2026-03-31 400 $8.96K SEC filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 2026-03-31 18,640 $418K SEC filing
Steward Partners Investment Advisory, LLC 2026-03-31 355 $7.96K SEC filing
Root Financial Partners, LLC 2026-03-31 4 $90 SEC filing
BARCLAYS PLC 2026-03-31 28,571 $640K SEC filing
OSAIC HOLDINGS, INC. 2026-03-31 304 $6.81K SEC filing
ROYAL BANK OF CANADA 2026-03-31 904 $20K SEC filing
STATE STREET CORP 2026-03-31 128,801 $2.89M SEC filing
DIMENSIONAL FUND ADVISORS LP 2026-03-31 92,607 $2.08M SEC filing
BlackRock, Inc. 2026-03-31 678,228 $15.2M SEC filing
JPMORGAN CHASE & CO 2026-03-31 3,450 $78.7K SEC filing
UBS Group AG 2026-03-31 2,100 $47.1K SEC filing
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 2026-03-31 3,414 $76.5K SEC filing
CWM, LLC 2026-03-31 1,184 $26.5K SEC filing
  • Each value is checked against Greene County Bancorp Inc's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
  • 1 row left out: the value per share it reports is far from Greene County Bancorp Inc's share prices on file from around the report date, far from the value most filers reported for that date, or the value of a security already left out, so it may describe another security or share class.

Filer report history

Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security. Filers with a row left out above, or with no row above to check, are not listed.

  • CWM, LLC: 2,202 shares reported 2025-12-31; 1,184 shares reported 2026-03-31.
  • MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.: 3,346 shares reported 2025-12-31; 3,414 shares reported 2026-03-31.
  • UBS Group AG: 1,547 shares reported 2025-12-31; 2,100 shares reported 2026-03-31.
  • JPMORGAN CHASE & CO: 3,524 shares reported 2025-12-31; 3,450 shares reported 2026-03-31.
  • BlackRock, Inc.: 688,796 shares reported 2025-12-31; 678,228 shares reported 2026-03-31.
  • DIMENSIONAL FUND ADVISORS LP: 91,601 shares reported 2025-12-31; 92,607 shares reported 2026-03-31.
  • STATE STREET CORP: 128,400 shares reported 2025-12-31; 128,801 shares reported 2026-03-31.
  • OSAIC HOLDINGS, INC.: 783 shares reported 2025-12-31; 304 shares reported 2026-03-31.
  • BARCLAYS PLC: 37,842 shares reported 2025-12-31; 28,571 shares reported 2026-03-31.
  • NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO: 1,400 shares reported 2025-12-31; 400 shares reported 2026-03-31.
  • DEUTSCHE BANK AG\: 4,461 shares reported 2025-12-31; 4,015 shares reported 2026-03-31.

27 filers have only one report here.

Unusually large insider trades

Each trade is compared with the other insider trades of the same kind in the same security among Greene County Bancorp Inc's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.

  • 2026-06-11 · PLUMMER MICHELLE M: Larger than 18 of the 19 other insider sales of Common Stock on file. SEC filing
  • 2023-06-07 · PLUMMER MICHELLE M: Larger than 18 of the 19 other insider sales of Common Stock on file. SEC filing

Independent insiders buying near the same time

  • 2026-03-17–2026-03-18: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
  • 2026-03-02–2026-03-05: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2025-11-14–2025-11-18: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
  • 2025-10-29–2025-11-05: 6 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
  • 2025-10-28–2025-11-04: 6 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
  • 2025-10-24–2025-10-29: 13 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
  • 2024-10-25–2024-11-01: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2022-06-10–2022-06-14: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
  • 2021-01-28–2021-01-29: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
  • 2020-06-11–2020-06-11: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2020-05-13–2020-05-20: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
  • 2020-05-12–2020-05-14: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
  • 2020-04-29–2020-05-01: 5 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
  • 2020-03-12–2020-03-13: 6 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
  • 2020-02-28–2020-02-28: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2020-01-30–2020-02-06: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
  • 2019-08-01–2019-08-06: 4 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
  • 2019-07-26–2019-08-01: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
  • 2019-05-29–2019-06-04: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
  • 2019-01-25–2019-01-28: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )

Purchases & sales (open market or private)

SecurityCodePriceFiling
2026-06-11PLUMMER MICHELLE M · DirectorCommon StockS — Open market or private sale−10,00028.77SEC filing
2026-04-28Brust John · DirectorCommon StockP — Open market or private purchase+2,04124.50SEC filing
2026-04-27Brust John · DirectorCommon StockP — Open market or private purchase+1,04024.06SEC filing
2026-04-27Brust John · DirectorCommon StockP — Open market or private purchase+1,04024.05SEC filing
2026-03-18Hada Tejraj S · DirectorCommon StockP — Open market or private purchase+4,00021.95SEC filing
2026-03-18Hogan Peter W. · DirectorCommon StockP — Open market or private purchase+3,00022.10SEC filing
2026-03-17Hada Tejraj S · DirectorCommon StockP — Open market or private purchase+2,00021.99SEC filing
2026-03-05Barzee Nick · SVP and CFOCommon StockP — Open market or private purchase+1,28022.55SEC filing

Showing 8 of 20 rows

Grants, exercises, tax & gifts

SecurityCodeFiling
2025-06-11Gibson Donald E · President and CEOCommon StockG — Bona fide gift−125,100SEC filing
2025-06-11Gibson Donald E · President and CEOCommon StockG — Bona fide gift+125,100SEC filing
2018-06-08PLUMMER MICHELLE M · EVP, COO & CFOCommon StockM — Exercise or conversion of derivative security+12,570SEC filing
2018-06-08PLUMMER MICHELLE M · EVP, COO & CFOStock OptionsM — Exercise or conversion of derivative security−12,570SEC filing
2018-06-08PLUMMER MICHELLE M · EVP, COO & CFOCommon StockF — Payment of exercise price or tax by delivering securities−2,570SEC filing
2018-02-22PLUMMER MICHELLE M · EVP, COO & CFOCommon StockM — Exercise or conversion of derivative security+12,000SEC filing
2018-02-02PLUMMER MICHELLE M · EVP, COO & CFOStock OptionsM — Exercise or conversion of derivative security−12,000SEC filing
2016-12-20PLUMMER MICHELLE M · EVP, COO & CFOCommon StockM — Exercise or conversion of derivative security+10,000SEC filing

Showing 8 of 13 rows

Other activity

SecurityCodeFiling
2025-11-19Hada Tejraj S · DirectorCommon StockL — Small acquisition+268SEC filing
2020-08-21Cahalan Jay P. · DirectorCommon StockL — Small acquisition+1SEC filing
2020-08-20Cahalan Jay P. · DirectorCommon StockL — Small acquisition+14SEC filing
2020-03-13JENKINS DAVID H · DirectorCommon StockL — Small acquisition+482SEC filing
2020-02-13Gibson Donald E · President and CEOCommon StockL — Small acquisition+100SEC filing
2018-06-15Gibson Donald E · DirectorCommon StockL — Small acquisition+164SEC filing
2018-06-12Gibson Donald E · DirectorCommon StockL — Small acquisition+12SEC filing
2018-03-21JENKINS DAVID H · DirectorCommon StockW — Acquisition or disposition by will or laws of descent+1,465SEC filing

Showing 8 of 10 rows

These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.