ASPI’s Quantum Leap Energy closes asset deal for nuclear waste

Rhea-AI Filing Summary

ASP Isotopes (ASPI) reported that its subsidiary, Quantum Leap Energy LLC, has completed the purchase of certain assets from One 30 Seven Inc. to advance solutions for processing nuclear waste. The company furnished this update under Item 8.01 and attached a press release as Exhibit 99.1, noting that the ninth paragraph of the release is not incorporated by reference.

Insights

Equity capital markets analyst

Neutral: asset purchase completed; strategic scope in nuclear fuels.

ASP Isotopes disclosed that its subsidiary completed an asset purchase from One 30 Seven Inc. to support nuclear waste processing solutions. This signals continued build-out of capabilities across the nuclear fuel cycle via Quantum Leap Energy.

The disclosure provides a completed-transaction milestone but does not include deal metrics in this excerpt. Actual business impact will depend on integration progress and subsequent commercialization steps described in future company materials.

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.

FAQ

What did ASP Isotopes (ASPI) announce in its 8-K?

The company announced that subsidiary Quantum Leap Energy LLC completed the purchase of certain assets from One 30 Seven Inc. to advance nuclear waste processing solutions.

Which ASP Isotopes subsidiary completed the transaction?

Quantum Leap Energy LLC, an advanced nuclear fuels subsidiary.

Who were the assets acquired from by ASP Isotopes’ subsidiary?

The assets were acquired from One 30 Seven Inc.

What is the purpose of the acquired assets for ASPI?

They are intended to advance solutions for the processing of nuclear waste.

Where can I find more details about ASPI’s announcement?

See the press release attached as Exhibit 99.1 to the 8-K; the filing notes the ninth paragraph is not incorporated by reference.

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

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Accepted by SEC EDGAR 10/23/2025 - 05:06 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): October 23, 2025

ASP Isotopes Inc.

(Exact name of registrant as specified in its charter)

Delaware		001-41555		87-2618235
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

601 Pennsylvania Avenue NW, South Building, Suite 900 Washington, DC		20004
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (202) 756-2245

 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))

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		ASPI		The Nasdaq Stock Market LLC

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 23, 2025, ASP Isotopes Inc. (the “Company”) issued a press release announcing that the Company’s subsidiary, Quantum Leap Energy LLC, an advanced nuclear fuels company dedicated to the development of technology and processes across critical segments of the nuclear fuel cycle, has completed the purchase of certain assets from One 30 Seven Inc. to advance solutions for the processing of nuclear waste.  A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference, other than the ninth paragraph of the press release.

Item 9.01. Financial Statements and Exhibits.

Exhibit No.		Description
99.1		Press Release, dated October 23, 2025, of ASP Isotopes Inc. announcing Quantum Leap Energy LLC has completed the acquisition of One 30 Seven Inc. assets to advance solutions for the processing of nuclear waste.
104		Cover Page Interactive Date File (embedded within the Inline XBRL document)

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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.

	ASP ISOTOPES INC.
Date: October 23, 2025	By:	/s/ Donald G. Ainscow
	Name:	Donald G. Ainscow
	Title:	Executive Vice President, General Counsel and Secretary

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