BTC Development Corp. — Regulatory Filings 2026

Feb 24, 2026

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 24, 2026

BTC DEVELOPMENT CORP.

(Exact name of registrant as specified in its charter)

Cayman Islands	001-42873	98-1816717
(State or other jurisdiction of incorporation or organization)	(Commission File Number)	(I.R.S. Employer Identification Number)

2929 Arch Street , Suite 200 Philadelphia , PA	19104
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code: ( 267 ) 703-4396

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:

☐ 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))

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. ☐

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

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Units, each consisting of one Class A ordinary share and one warrant	BDCIU	The Nasdaq Stock Market LLC
Class A ordinary shares, par value $0.0001 per share	BDCI	The Nasdaq Stock Market LLC
Warrant, each right entitling the holder to receive one fourth (1/4) of a Class A ordinary share	BDCIW	The Nasdaq Stock Market LLC

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Item 8.01. Other Events.

On February 24, 2026, BTC Development Corp. made available to holders of its Class A ordinary shares its PFIC Annual Statement for fiscal year 2025, which is attached as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.	Description
99.1	BTC Development Corp. PFIC Annual Statement – Class A
104	Cover Page Interactive Data File (embedded within the InLine XBRL document)

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SIGNATURE

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.

Dated: February 24, 2026
By:	/s/ R. Maxwell Smeal
Name:	R. Maxwell Smeal
Title:	Chief Financial Officer

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