Stablecoin Development Sees No Corrective Action Needed

The company reported no previously undisclosed material business development and, to its knowledge, no other reason for the unusual market action.

Rhea-AI Filing Summary

Stablecoin Development Corp. (SDEV) said it became aware of unusual trading activity in its common stock on the NYSE American on September 29, 2026. After making inquiries, the company said it did not believe corrective actions were appropriate. It also said it was unaware of material non-public information or a pending transaction involving the company, its stockholders, directors or officers that could be causing the activity. The company reported no previously undisclosed material development in its business and affairs and, to its knowledge, no other reason for the unusual market action.

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, or exhibit attachments filed with this report.

Key Terms

unusual trading activity, material non-public information, NYSE American Company Guide

3 terms

unusual trading activity market

"became aware of unusual trading activity"

A sudden and noticeable surge or drop in a stock’s buying, selling, or price movement compared with its normal pattern, often outside the range investors usually see. It matters because, like a crowd gathering around an unexpected event, such behavior can signal new information, rumors, heavy insider activity, or manipulation — prompting investors to investigate further since it can quickly change risk, liquidity, and potential returns.

material non-public information regulatory

"not aware of any material non-public information"

Material non-public information is important news about a company that hasn't been shared with the public yet, like a secret that could affect its stock price. Using this inside information to buy or sell stocks is unfair and illegal because it gives someone an unfair advantage over others who don’t have the same info.

NYSE American Company Guide regulatory

"pursuant to Section 401(d) of the NYSE American Company Guide"

A handbook of rules and requirements that govern companies listed on the NYSE American market, covering eligibility to list, ongoing disclosure duties, corporate governance expectations, and trading practices. It matters to investors because it sets the minimum standards companies must meet to join and remain on that exchange — like a routine safety inspection that signals basic reliability and transparency — helping investors judge regulatory compliance, quality of public information, and potential risks to a stock’s value.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/29/2026 - 04:17 PM Accepted by SEC EDGAR 09/29/2026 - 04:17 PM Learn about SEC filing dates

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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 29, 2026

Stablecoin Development Corporation

(Exact name of registrant as specified in its charter)

Delaware	001-33678	68-0454536
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

222 Lakeview Ave, Suite 800, West Palm Beach, FL 33401

(Address of principal executive offices and zip code)

(561) 206-4345

(Registrant’s telephone number, including area code)

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
Common Stock, par value $0.01 per share	SDEV	NYSE American

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 29, 2026, Stablecoin Development Corporation (the “Company”) became aware of unusual trading activity in its common stock, par value $0.01 per share, on the NYSE American. The Company is making this statement pursuant to Section 401(d) of the NYSE American Company Guide. The Company has made inquiries and does not believe corrective actions are appropriate. The Company is not aware of any material non-public information relating to the Company, or of any pending transaction involving the Company, its stockholders, directors or officers, that could be causing the trading activity. The Company is further announcing that there has been no material development in its business and affairs not previously disclosed or, to its knowledge, any other reason to account for the unusual market action.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

Exhibit No.	Description
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

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, thereunto duly authorized.

Date: September 29, 2026		Stablecoin Development Corporation
	By:	/s/ Michael Kazley
		Name:         Michael Kazley
		Title:         Chief Executive Officer

Filing Exhibits & Attachments

4 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA 3.5 KB
• EX-101 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE 11.2 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE 15.0 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE 11.3 KB