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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) |
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 | |
