Director Cannucciari buys 1,300 Greene County Bancorp (GCBC) shares in open market

Rhea-AI Filing Summary

GREENE COUNTY BANCORP INC director Christopher Cannucciari reported an open-market purchase of common stock. He bought 1,300 shares at a price of $22.05 per share, bringing his directly held stake to 4,378 common shares after the transaction.

He also reported indirect holdings of 310 common shares through a 401(k) plan and 38 common shares held as custodian for his children. These indirect positions reflect beneficial ownership through retirement and custodial accounts rather than direct personal holdings.

Insider Trade Summary

Net Buyer: 1,300 shares ($28,665)

Net Buy 3 txns

Insider Cannucciari Christopher

Role Director

Bought 1,300 shs ($29K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,300	$22.05	$29K
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 4,378 shares (Direct); Common Stock — 310 shares (Indirect, By 401(k) plan)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cannucciari Christopher

(Last) (First) (Middle)

302 MAIN STREET

(Street)

CATSKILL NY 12414

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GREENE COUNTY BANCORP INC [ GCBC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/02/2026		P		1,300	A	$22.05	4,378	D
Common Stock								310	I	By 401(k) plan
Common Stock								38	I	As custodian for children

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Christopher Cannucciari	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did GCBC director Christopher Cannucciari report?

Christopher Cannucciari reported buying 1,300 shares of Greene County Bancorp (GCBC) common stock. The open-market purchase was executed at $22.05 per share, and increased his directly held position to 4,378 common shares following the transaction date of March 2, 2026.

At what price did Christopher Cannucciari buy GCBC common stock?

He purchased GCBC common stock at $22.05 per share. The filing shows a single open-market transaction for 1,300 shares, resulting in total direct ownership of 4,378 shares after the trade, as disclosed for the March 2, 2026 transaction date.

How many GCBC shares does Christopher Cannucciari now hold directly and indirectly?

After the reported trade, he directly owns 4,378 GCBC common shares. Indirectly, he reports 310 shares held through a 401(k) plan and 38 shares held as custodian for his children, according to the beneficial ownership details in the Form 4.

What types of ownership accounts are disclosed for GCBC shares held by Christopher Cannucciari?

The filing lists three ownership types: direct ownership of 4,378 common shares, 310 shares held indirectly through a 401(k) plan, and 38 shares held indirectly as custodian for his children. Each category is separately identified with its own ownership designation.

Does the GCBC Form 4 show any insider sales by Christopher Cannucciari?

No insider sales are reported for Christopher Cannucciari in this Form 4. The filing discloses one open-market purchase of 1,300 GCBC common shares and only updates to indirect holdings, with no sale transactions or dispositions indicated for the reported date.

What is the net share change reported for Christopher Cannucciari in this GCBC filing?

The Form 4 shows a net increase of 1,300 GCBC common shares for Christopher Cannucciari. This change comes entirely from a single open-market purchase, bringing his directly held position to 4,378 shares after the March 2, 2026 transaction.