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

Rhea-AI Filing Summary

Seneca Bancorp (SNNF) reported a Form 3 for a director effective 10/15/2025. The statement lists 9,873 shares of common stock held directly and stock options for 3,874 shares with an exercise price of $11.62, exercisable since 05/17/2022 and expiring 05/17/2032. This filing discloses the director’s beneficial ownership under Section 16.

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^*

Boynton Kimberly

(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)

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

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	9,873	D

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	05/17/2022	05/17/2032	Common Stock	3,874	$11.62	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 Seneca Bancorp (SNNF) file?

A Form 3 disclosing a director’s beneficial ownership under Section 16.

How many SNNF shares does the director hold?

The director holds 9,873 shares of common stock directly.

What derivative securities are reported for SNNF?

Stock options for 3,874 shares of common stock.

What is the exercise price and term of the options?

Exercise price is $11.62; exercisable since 05/17/2022 and expiring on 05/17/2032.

Is the reported ownership direct or indirect?

Both the common shares and options are reported as Direct (D) ownership.

What is the event date for this ownership report?

The date of the event requiring the statement is 10/15/2025.