[Form 3] Seneca Bancorp, Inc. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Seneca Bancorp (SNNF) executive filings show an initial Form 3 by the SVP - Operations as of 10/15/2025, detailing current holdings. Reported common stock includes 1,065 shares direct, plus 638 shares indirect via ESOP and 549 shares indirect via 401(k). Derivative positions comprise stock options for 1,453 shares at $9.5 expiring 08/16/2029, and options for 484 shares at $10.07 expiring 06/18/2031. The filing was made by one reporting person.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Nastri Jamie

(Last) (First) (Middle)

35 OSWEGO STREET

(Street)

BALDWINSVILLE NY 13027

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/15/2025

3. Issuer Name and Ticker or Trading Symbol
Seneca Bancorp, Inc. [ SNNF ]

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	1,065	D
Common Stock	638	I	By ESOP
Common Stock	549	I	By 401(k)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Options	08/16/2020	08/16/2029	Common Stock	1,453	$9.5	D
Stock Options	06/18/2022	06/18/2031	Common Stock	484	$10.07	D

Explanation of Responses:

	/s/ Benjamin M. Azoff, pursuant to power of attorney	10/15/2025
	** 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 5 (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 did SNNF disclose in this Form 3?

An initial statement of beneficial ownership by the SVP - Operations, listing direct, ESOP, 401(k), and stock option holdings as of 10/15/2025.

How many SNNF shares does the officer hold directly?

The filing reports 1,065 shares of common stock held directly.

What indirect SNNF holdings were reported via plans?

Indirect holdings include 638 shares via ESOP and 549 shares via 401(k).

What SNNF stock options are disclosed and at what prices?

Options for 1,453 shares at $9.5 expiring 08/16/2029, and 484 shares at $10.07 expiring 06/18/2031.

What is the reporting person’s role at SNNF?

The reporting person is an Officer, serving as SVP - Operations.

Is this Form 3 filed by one or multiple reporting persons?

It is filed by one reporting person.

What is the event date for the reported holdings?

The event date is 10/15/2025.