Seneca Bancorp (SNNF) closes community offering in mutual-to-stock conversion

Rhea-AI Filing Summary

Seneca Bancorp, Inc. filed a report describing a key corporate milestone tied to its mutual-to-stock conversion. On September 24, 2025, Seneca Financial Corp. announced the closing of the community offering conducted by Seneca Bancorp, Inc., a newly chartered Maryland corporation. This offering is part of the broader transaction in which Seneca Financial MHC is converting from a mutual holding company structure to a fully stock-owned holding company.

The report notes that details of the transaction are provided in a related press release, which is incorporated by reference as an exhibit. The filing signals that the community offering phase of the conversion process has been completed, marking an important structural change in how the organization is owned and governed.

Insights

Banking structure and capital markets analyst

Seneca completes a key step in its mutual-to-stock conversion.

Seneca Bancorp, Inc. is reported as a newly chartered Maryland corporation created to facilitate the conversion of Seneca Financial MHC from a mutual holding company to a stock holding company. On September 24, 2025, Seneca Financial Corp. announced that the related community offering by Seneca Bancorp, Inc. has closed, indicating that the subscription phase for eligible investors has finished.

A mutual-to-stock conversion changes ownership from a depositor-based mutual structure to a shareholder-owned model, which can affect governance, strategic flexibility, and future access to capital. However, the excerpt does not specify offering size, pricing, or post-transaction ownership, so implications for existing investors or potential dilution are not quantified here.

The completion of the community offering is a procedural but important milestone in the overall conversion. Subsequent filings or the referenced press release would typically outline final allocation of shares, capital raised, and any new public trading arrangements, which would provide more clarity on long-term effects for stakeholders.

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): September 24, 2025

SENECA BANCORP, INC.

(Exact Name of Registrant as Specified in Charter)

Maryland		333-288044		39-4029114
(State or Other Jurisdiction)		(Commission File No.)		(I.R.S. Employer
of Incorporation)				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
N/A		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 September 24, 2025, Seneca Financial Corp. issued a press release to announce the closing of the community offering by Seneca Bancorp, Inc., a newly chartered Maryland corporation, in connection with the conversion of Seneca Financial MHC from a mutual holding company to a stock holding company.  A copy of the press release is filed as an exhibit hereto and incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1 Press Release dated September 24, 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: September 24, 2025	By:	/s/ Joseph G. Vitale
		Joseph G. Vitale
		President and Chief Executive Officer

FAQ

What corporate change does Seneca Bancorp, Inc. (SNNF) report in this 8-K?

The report explains that Seneca Financial MHC is converting from a mutual holding company to a stock holding company, and that Seneca Bancorp, Inc., a newly chartered Maryland corporation, has been created in connection with this conversion.

What event occurred on September 24, 2025 for Seneca Bancorp, Inc. (SNNF)?

On September 24, 2025, Seneca Financial Corp. issued a press release announcing the closing of the community offering conducted by Seneca Bancorp, Inc. as part of the mutual-to-stock conversion.

Who announced the closing of the community offering related to SNNF?

Seneca Financial Corp. issued the press release announcing that the community offering by Seneca Bancorp, Inc. had closed in connection with the conversion of Seneca Financial MHC to a stock holding company.

Where can investors find more details about the Seneca Bancorp (SNNF) community offering?

The report states that a press release containing additional details about the community offering and conversion is filed as an exhibit and is incorporated by reference.

What is Seneca Bancorp, Inc.’s state of incorporation in this filing for SNNF?

The filing identifies Seneca Bancorp, Inc. as a newly chartered Maryland corporation formed in connection with the mutual-to-stock conversion.

Does Seneca Bancorp, Inc. (SNNF) list any securities on a national exchange in this report?

No exchange-listed securities are shown in the table. The section for securities registered under Section 12(b) of the Exchange Act lists "None" for both trading symbol and exchange name.