Seneca Bancorp (SNNF) moves to fully public structure with stock deal

Rhea-AI Filing Summary

Seneca Bancorp, Inc. reported that Seneca Financial Corp., the current holding company for Seneca Savings, plans to complete a corporate restructuring. The mutual holding company, Seneca Financial MHC, is converting from a mutual holding company structure to a fully public stock holding company structure. As part of this change, a related stock offering by Seneca Bancorp, Inc., the proposed successor holding company for the bank, is expected to close on October 15, 2025.

This transaction will shift Seneca Savings’ ownership from a mutual form, where a mutual holding company has an ownership interest, to a fully public structure with all ownership held through publicly owned stock. The company disclosed this information through a press release dated October 10, 2025, which is referenced as an exhibit.

Insights

Banking corporate structure analyst

Seneca is moving from a mutual holding company to a fully public stock structure.

Seneca Financial Corp., the holding company for Seneca Savings, plans to complete the conversion of Seneca Financial MHC from a mutual holding company framework to a fully public stock holding company structure. Seneca Bancorp, Inc., a Maryland corporation, is positioned to become the successor holding company for the bank in connection with this change.

The event centers on a related stock offering by Seneca Bancorp, Inc., which is expected to close on October 15, 2025. This type of transaction typically reallocates economic and voting interests from a mutual entity to public shareholders, but the excerpt does not quantify the offering size, pricing, or proceeds. Future company filings and the referenced press release dated October 10, 2025 may provide more detailed financial terms and resulting ownership structure.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D) OF

THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): October 10, 2025

Seneca Bancorp, Inc.

(Exact Name of Registrant as Specified in Charter)

Maryland		333-288044		39-4029114
(State or Other Jurisdiction of Incorporation)		(Commission File No.)		(I.R.S. Employer Identification No.)
35 Oswego Street, Baldwinsville, New York				13027
(Address of Principal Executive Offices)				(Zip Code)

Registrant's telephone number, including area code: (315) 638-0233

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))     

☐  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
None		None		None

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

Item 8.01. Other Events.

On October 10, 2025, Seneca Financial Corp., a federal corporation and the holding company for Seneca Savings (the “Bank”), issued a press release announcing that the conversion of Seneca Financial MHC from the mutual holding company form of organization to the fully public stock holding company form of organization and the related stock offering by Seneca Bancorp, Inc., a Maryland corporation and the proposed successor holding company for the Bank, is expected to close on October 15, 2025.  For additional information, refer to the press release dated October 10, 2025, which is filed as Exhibit 99.1 hereto and incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1 Press Release dated October 10, 2025

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

	SENECA BANCORP, INC.
DATE: October 10, 2025	By:      /s/ Joseph G. Vitale
	Joseph G. Vitale
	President and Chief Executive Officer

FAQ

What did Seneca Bancorp, Inc. (SNNF) disclose in this 8-K?

Seneca Bancorp, Inc. disclosed that Seneca Financial Corp. announced the planned completion of a conversion of Seneca Financial MHC to a fully public stock holding company structure and a related stock offering, expected to close on October 15, 2025.

What corporate change is occurring at Seneca Financial and Seneca Savings?

Seneca Financial MHC is converting from a mutual holding company structure to a fully public stock holding company structure, with Seneca Bancorp, Inc. serving as the proposed successor holding company for Seneca Savings.

When is the Seneca Bancorp, Inc. stock offering expected to close?

The related stock offering by Seneca Bancorp, Inc. is expected to close on October 15, 2025, according to the disclosure.

What role will Seneca Bancorp, Inc. play after the conversion?

After the conversion, Seneca Bancorp, Inc., a Maryland corporation, is expected to become the successor holding company for Seneca Savings, replacing Seneca Financial Corp. in that role.

Where can investors find more details on the Seneca (SNNF) conversion and offering?

More details are contained in a press release dated October 10, 2025, which is referenced as Exhibit 99.1 and incorporated by reference in the disclosure.

Does this 8-K include financial results for Seneca Bancorp, Inc. (SNNF)?

No, the disclosure focuses on the corporate conversion and related stock offering timing rather than on financial results or earnings data.