Asp Isotopes INC. 8-K Filing

Ticker: ASPI · Form: 8-K · Filed: Nov 21, 2025 · CIK: 1921865

Sentiment: neutral

Filing Stats: 611 words · 2 min read · ~2 pages · Grade level 11 · Accepted 2025-11-21 08:23:55

Key Financial Figures

Filing Documents

01. Regulation FD Disclosure

Item 7.01. Regulation FD Disclosure. On November 21, 2025, ASP Isotopes Inc. (the "Company") released a presentation in connection with its previously announced quarterly business update conference, which is attached hereto as Exhibit 99.1 and is incorporated by reference herein. All of the information in the attached presentation is presented as of November 2025, and the Company does not assume any obligation to update such information in the future. The information in this Item 7.01 and in the Company presentation furnished as Exhibit 99.1 to this Current Report on Form 8-K shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended, and shall not be incorporated by reference into any filing with the U.S. Securities and Exchange Commission made by the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing. The Company's Company presentation furnished as Exhibit 99.1 to this Current Report on Form 8-K includes "safe harbor" language pursuant to the Private Securities Litigation Reform Act of 1995, as amended, indicating that certain statements contained therein are "forward-looking" rather than historical.

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. Exhibit No. Description 99.1 ASP Isotopes Inc. Third Quarter Update Call presentation dated as of November 2025. 104 Cover Page Interactive Date File (embedded within the Inline XBRL document) 2

SIGNATURES

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: November 21, 2025 By: /s/ Donald G. Ainscow Name: Donald G. Ainscow Title: Executive Vice President, General Counsel and Secretary 3

View Full Filing

View this 8-K filing on SEC EDGAR

View on Read The Filing