GCBC

Greene County Bancorp INC

Insider trading activity for Greene County Bancorp INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

-$187.7K

net selling

Bought(3 · 1 insiders): $100K
Sold(1 · 1 insiders): $287.7K

Past 12 months

+$360.2K

net buying

Bought(27 · 8 insiders): $647.9K
Sold(1 · 1 insiders): $287.7K

Transaction history

The 41 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Jun 11	Plummer Michelle M	Director	SSELL	10,000	$28.77	$287.7K	-9.1%	Open the original filing on SEC.gov
Apr 28	Brust John	Director	PBUY	2,041	$24.50	$50K	+48.8%	Open the original filing on SEC.gov
Apr 27	Brust John	Director	PBUY	1,040	$24.06	$25K	+33.1%	Open the original filing on SEC.gov
Apr 27	Brust John	Director	PBUY★	1,040	$24.05	$25K	+49.5%	Open the original filing on SEC.gov
Mar 18	Hogan Peter W.	Director	PBUY★	3,000	$22.10	$66.3K	+4.2%	Open the original filing on SEC.gov
Mar 18	Hada Tejraj S	Director	PBUY	4,000	$21.95	$87.8K	+12.7%	Open the original filing on SEC.gov
Mar 17	Hada Tejraj S	Director	PBUY	2,000	$21.99	$44K	+6.8%	Open the original filing on SEC.gov
Mar 5	Barzee Nick	SVP and CFO	PBUY	1,280	$22.55	$28.9K	+39.5%	Open the original filing on SEC.gov
Mar 2	Cannucciari Christopher	Director	PBUY	1,300	$22.05	$28.7K	+42.2%	Open the original filing on SEC.gov
Nov 19, 2025	Hada Tejraj S	Director	LSMALL	268	$21.95	$5.9K	+1.0%	Open the original filing on SEC.gov
Nov 18, 2025	Hada Tejraj S	Director	PBUY	3,000	$21.96	$65.9K	+12.0%	Open the original filing on SEC.gov
Nov 18, 2025	Antalek John	EVP and CLO	PBUY★	1,500	$22.00	$33K	+24.7%	Open the original filing on SEC.gov
Nov 14, 2025	Hada Tejraj S	Director	PBUY	366	$22.00	$8.1K	+1.5%	Open the original filing on SEC.gov
Nov 5, 2025	Hada Tejraj S	Director	PBUY	1,500	$22.52	$33.8K	+6.5%	Open the original filing on SEC.gov
Nov 4, 2025	Hada Tejraj S	Director	PBUY	45	$22.20	$999	+0.2%	Open the original filing on SEC.gov
Nov 3, 2025	Hada Tejraj S	Director	PBUY	235	$21.80	$5.1K	+1.0%	Open the original filing on SEC.gov
Oct 29, 2025	Gibson Donald E	President and CEO	PBUY	500	$21.75	$10.9K	+100.0%	Open the original filing on SEC.gov
Oct 29, 2025	Gibson Donald E	President and CEO	PBUY★	500	$22.00	$11K	—	Open the original filing on SEC.gov
Oct 29, 2025	Cannucciari Christopher	Director	PBUY	423	$22.79	$9.6K	+15.9%	Open the original filing on SEC.gov
Oct 28, 2025	Cannucciari Christopher	Director	PBUY	706	$22.91	$16.2K	+36.2%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY	810	$22.58	$18.3K	+2.3%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY	402	$22.72	$9.1K	+1.2%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY	500	$22.67	$11.3K	+1.5%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY	10	$22.62	$226	+<0.1%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY	27	$22.60	$610	+<0.1%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY	1,700	$22.82	$38.8K	+5.3%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY	101	$22.78	$2.3K	+0.3%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY▲	600	$22.75	$13.7K	+1.9%	Open the original filing on SEC.gov
Oct 24, 2025	Cahalan Jay P.	Director	PBUY★	150	$22.69	$3.4K	+0.5%	Open the original filing on SEC.gov
Jun 11, 2025	Gibson Donald E	President and CEO	GGIFT	125,100	—	—	—	Open the original filing on SEC.gov
Jun 11, 2025	Gibson Donald E	President and CEO	GGIFT	125,100	—	—	-100.0%	Open the original filing on SEC.gov
May 15, 2025	Hada Tejraj S	Director	PBUY	388	$22.95	$8.9K	+1.7%	Open the original filing on SEC.gov
May 14, 2025	Hada Tejraj S	Director	PBUY▲	6,612	$22.95	$151.7K	+42.1%	Open the original filing on SEC.gov
May 5, 2025	Cannucciari Christopher	Director	PBUY↺	10	$22.50	$225	+35.7%	Open the original filing on SEC.gov
May 5, 2025	Cannucciari Christopher	Director	PBUY	38	$22.50	$855	+2.0%	Open the original filing on SEC.gov
May 2, 2025	Cannucciari Christopher	Director	PBUY	10	$22.50	$225	+35.7%	Open the original filing on SEC.gov
May 2, 2025	Cannucciari Christopher	Director	PBUY	28	$22.33	$625	—	Open the original filing on SEC.gov
May 2, 2025	Cannucciari Christopher	Director	PBUY	105	$22.33	$2.3K	+5.8%	Open the original filing on SEC.gov
May 1, 2025	Cannucciari Christopher	Director	PBUY★	290	$22.20	$6.4K	+19.1%	Open the original filing on SEC.gov
Apr 25, 2025	Barzee Nick	SVP and CFO	PBUY★	1,500	$21.50	$32.3K	+86.2%	Open the original filing on SEC.gov
Nov 20, 2005	Hada Tejraj S	Director	PBUY	1,000	$21.95	$22K	+3.5%	Open the original filing on SEC.gov

SSELL$287.7K

Plummer Michelle M · DirectorJun 11

10,000 sh @ $28.77 · -9.1% own

PBUY$50K

Brust John · DirectorApr 28

2,041 sh @ $24.50 · +48.8% own

PBUY$25K

Brust John · DirectorApr 27

1,040 sh @ $24.06 · +33.1% own

PBUY★$25K

Brust John · DirectorApr 27

1,040 sh @ $24.05 · +49.5% own

PBUY★$66.3K

Hogan Peter W. · DirectorMar 18

3,000 sh @ $22.10 · +4.2% own

PBUY$87.8K

Hada Tejraj S · DirectorMar 18

4,000 sh @ $21.95 · +12.7% own

PBUY$44K

Hada Tejraj S · DirectorMar 17

2,000 sh @ $21.99 · +6.8% own

PBUY$28.9K

Barzee Nick · SVP and CFOMar 5

1,280 sh @ $22.55 · +39.5% own

PBUY$28.7K

Cannucciari Christopher · DirectorMar 2

1,300 sh @ $22.05 · +42.2% own

LSMALL$5.9K

Hada Tejraj S · DirectorNov 19, 2025

268 sh @ $21.95 · +1.0% own

PBUY$65.9K

Hada Tejraj S · DirectorNov 18, 2025

3,000 sh @ $21.96 · +12.0% own

PBUY★$33K

Antalek John · EVP and CLONov 18, 2025

1,500 sh @ $22.00 · +24.7% own

PBUY$8.1K

Hada Tejraj S · DirectorNov 14, 2025

366 sh @ $22.00 · +1.5% own

PBUY$33.8K

Hada Tejraj S · DirectorNov 5, 2025

1,500 sh @ $22.52 · +6.5% own

PBUY$999

Hada Tejraj S · DirectorNov 4, 2025

45 sh @ $22.20 · +0.2% own

PBUY$5.1K

Hada Tejraj S · DirectorNov 3, 2025

235 sh @ $21.80 · +1.0% own

PBUY$10.9K

Gibson Donald E · President and CEOOct 29, 2025

500 sh @ $21.75 · +100.0% own

PBUY★$11K

Gibson Donald E · President and CEOOct 29, 2025

500 sh @ $22.00

PBUY$9.6K

Cannucciari Christopher · DirectorOct 29, 2025

423 sh @ $22.79 · +15.9% own

PBUY$16.2K

Cannucciari Christopher · DirectorOct 28, 2025

706 sh @ $22.91 · +36.2% own

PBUY$18.3K

Cahalan Jay P. · DirectorOct 24, 2025

810 sh @ $22.58 · +2.3% own

PBUY$9.1K

Cahalan Jay P. · DirectorOct 24, 2025

402 sh @ $22.72 · +1.2% own

PBUY$11.3K

Cahalan Jay P. · DirectorOct 24, 2025

500 sh @ $22.67 · +1.5% own

PBUY$226

Cahalan Jay P. · DirectorOct 24, 2025

10 sh @ $22.62 · +<0.1% own

PBUY$610

Cahalan Jay P. · DirectorOct 24, 2025

27 sh @ $22.60 · +<0.1% own

PBUY$38.8K

Cahalan Jay P. · DirectorOct 24, 2025

1,700 sh @ $22.82 · +5.3% own

PBUY$2.3K

Cahalan Jay P. · DirectorOct 24, 2025

101 sh @ $22.78 · +0.3% own

PBUY▲$13.7K

Cahalan Jay P. · DirectorOct 24, 2025

600 sh @ $22.75 · +1.9% own

PBUY★$3.4K

Cahalan Jay P. · DirectorOct 24, 2025

150 sh @ $22.69 · +0.5% own

GGIFT—

Gibson Donald E · President and CEOJun 11, 2025

125,100 sh

GGIFT—

Gibson Donald E · President and CEOJun 11, 2025

125,100 sh · -100.0% own

PBUY$8.9K

Hada Tejraj S · DirectorMay 15, 2025

388 sh @ $22.95 · +1.7% own

PBUY▲$151.7K

Hada Tejraj S · DirectorMay 14, 2025

6,612 sh @ $22.95 · +42.1% own

PBUY↺$225

Cannucciari Christopher · DirectorMay 5, 2025

10 sh @ $22.50 · +35.7% own

PBUY$855

Cannucciari Christopher · DirectorMay 5, 2025

38 sh @ $22.50 · +2.0% own

PBUY$225

Cannucciari Christopher · DirectorMay 2, 2025

10 sh @ $22.50 · +35.7% own

PBUY$625

Cannucciari Christopher · DirectorMay 2, 2025

28 sh @ $22.33

PBUY$2.3K

Cannucciari Christopher · DirectorMay 2, 2025

105 sh @ $22.33 · +5.8% own

PBUY★$6.4K

Cannucciari Christopher · DirectorMay 1, 2025

290 sh @ $22.20 · +19.1% own

PBUY★$32.3K

Barzee Nick · SVP and CFOApr 25, 2025

1,500 sh @ $21.50 · +86.2% own

PBUY$22K

Hada Tejraj S · DirectorNov 20, 2005

1,000 sh @ $21.95 · +3.5% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 14 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 5,011 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Nov 20, 2005	Nov 23, 2025	Hada Tejraj SDirector	5,011days · about 20 years	$22K	Filing ↗

Hada Tejraj SDirector

5,011days · about 20 years

Traded Nov 20, 2005 · filed Nov 23, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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