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ENDRA Life Sciences reports ASP Isotopes as 10% owner

LHE LNG’s $6.57 warrants require stockholder approval before exercise and expire May 27, 2031; part of its pre-funded warrant position also requires approval.

(High)

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Form Type
3

Rhea-AI Filing Summary

ENDRA Life Sciences Inc. (NDRA) reports ASP Isotopes Inc. and LHE LNG Holdings LLC as 10% owners, with securities held by LHE LNG: 66,846 common shares, pre-funded warrants covering 511,541 common shares, and warrants covering 1,156,774 common shares. The pre-funded warrants have a $0.0001 exercise price; the warrants have a $6.57 exercise price. ASP Isotopes controls LHE LNG, and each entity disclaims beneficial ownership except to the extent of its respective pecuniary interest.

Insights

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Insider ASP Isotopes Inc., LHE LNG Holdings LLC
Role 10% Owner | 10% Owner
Type Security Shares Price Value
holding Pre-Funded Warrants F3, F2 -- -- --
holding Warrants F4, F2 -- -- --
holding Common Stock F1, F2 -- -- --
Holdings After Transaction: Pre-Funded Warrants — 511,541 contracts (Indirect, By LHE LNG Holdings LLC); Warrants — 1,156,774 contracts (Indirect, By LHE LNG Holdings LLC); Common Stock — 66,846 shares (Indirect, By LHE LNG Holdings LLC)
Footnotes (4)
  1. F1. Represents 66,846 shares of common stock, par value $0.0001 per share (the "Common Stock"), of ENDRA Life Sciences Inc. (the "Issuer"), held by LHE LNG Holdings LLC ("LHE LNG"), a wholly owned subsidiary of ASP Isotopes Inc. (the "ASP Isotopes").
  2. F2. Represents securities held by LHE LNG. ASP Isotopes controls LHE LNG and may be deemed to beneficially own securities of the Issuer held by LHE LNG. ASP Isotopes and LHE LNG each disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interest therein. This report shall not be deemed an admission that ASP Isotopes or LHE LNG is the beneficial owner of such securities for purposes of Sections 13 and 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
  3. F3. Represents pre-funded warrants to purchase up to (i) 187,169 shares of Common Stock of the Issuer held by LHE LNG exercisable within 60 days of the date hereof and (ii) 324,372 shares of Common Stock of the Issuer held by LHE LNG exercisable on or after the date that the Issuer obtains stockholder approval of the issuance of the shares of Common Stock underlying the pre-funded warrants and warrants reported herein (the "Stockholder Approval"). The pre-funded warrants do not expire.
  4. F4. Represents warrants to purchase an aggregate of up to 1,156,774 shares of Common Stock at an exercise price of $6.57 held by LHE LNG, which are not exercisable until Stockholder Approval is obtained. The warrants expire on May 27, 2031.
Common shares held 66,846 shares Held by LHE LNG Holdings LLC
Pre-funded warrant underlying shares 511,541 shares Underlying common shares held by LHE LNG Holdings LLC
Pre-funded warrant exercise price $0.0001 per share Pre-funded warrants held by LHE LNG Holdings LLC
Pre-funded warrant shares exercisable within 60 days 187,169 shares As stated in the warrant footnote
Pre-funded warrant shares subject to stockholder approval 324,372 shares Exercisable on or after stockholder approval
Warrant underlying shares 1,156,774 shares Underlying common shares held by LHE LNG Holdings LLC
Warrant exercise price $6.57 per share Warrants held by LHE LNG Holdings LLC
Pre-Funded Warrants technical
"Pre-Funded Warrants"
Pre-funded warrants are financial instruments that give investors the right to purchase a company's stock at a set price, but with most or all of the purchase price paid upfront. They function like a coupon or gift card for stock, allowing investors to buy shares later at a fixed price, which can be beneficial if they want to avoid future price increases. This makes them important for investors seeking flexibility and certainty in their investment plans.
pecuniary interest regulatory
"except to the extent of their respective pecuniary interest therein"
Stockholder Approval regulatory
"the "Stockholder Approval""
Stockholder approval is formal consent given by a company’s shareholders, usually through a vote at a meeting or by proxy, for major actions such as mergers, asset sales, changes to corporate structure, or amendments to governance rules. Investors pay attention because the vote can enable or block steps that materially change a company’s direction, ownership or value—like neighbors voting to allow a major renovation that would alter a building’s use and worth.
beneficial ownership regulatory
"disclaims beneficial ownership of such securities"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many NDRA common shares does LHE LNG Holdings hold?

LHE LNG Holdings LLC holds 66,846 shares of ENDRA common stock. It is a wholly owned subsidiary of ASP Isotopes Inc.; each entity disclaims beneficial ownership except to the extent of its respective pecuniary interest.

What are the NDRA warrant exercise terms?

The pre-funded warrants cover 511,541 common shares at $0.0001 per share and do not expire; 187,169 shares are exercisable within 60 days, while 324,372 are exercisable on or after stockholder approval. Separate warrants cover 1,156,774 shares at $6.57 per share, are exercisable only after approval, and expire May 27, 2031.

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

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Learn about SEC filing dates
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
ASP Isotopes Inc.

(Last)(First)(Middle)
2200 ROSS AVENUE, SUITE 4575E

(Street)
DALLAS TEXAS 75201

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
10/01/2026
3. Issuer Name and Ticker or Trading Symbol
ENDRA Life Sciences Inc. [ NDRA ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
XForm filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock66,846(1)IBy LHE LNG Holdings LLC(2)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Pre-Funded Warrants (3) (3)Common Stock511,541(3)$0.0001IBy LHE LNG Holdings LLC(2)
Warrants (4) (4)Common Stock1,156,774(4)$6.57IBy LHE LNG Holdings LLC(2)
1. Name and Address of Reporting Person*
ASP Isotopes Inc.

(Last)(First)(Middle)
2200 ROSS AVENUE, SUITE 4575E

(Street)
DALLAS TEXAS 75201

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
LHE LNG Holdings LLC

(Last)(First)(Middle)
2200 ROSS AVENUE
SUITE 4575E

(Street)
DALLAS TEXAS 75201

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
Explanation of Responses:
1. Represents 66,846 shares of common stock, par value $0.0001 per share (the "Common Stock"), of ENDRA Life Sciences Inc. (the "Issuer"), held by LHE LNG Holdings LLC ("LHE LNG"), a wholly owned subsidiary of ASP Isotopes Inc. (the "ASP Isotopes").
2. Represents securities held by LHE LNG. ASP Isotopes controls LHE LNG and may be deemed to beneficially own securities of the Issuer held by LHE LNG. ASP Isotopes and LHE LNG each disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interest therein. This report shall not be deemed an admission that ASP Isotopes or LHE LNG is the beneficial owner of such securities for purposes of Sections 13 and 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
3. Represents pre-funded warrants to purchase up to (i) 187,169 shares of Common Stock of the Issuer held by LHE LNG exercisable within 60 days of the date hereof and (ii) 324,372 shares of Common Stock of the Issuer held by LHE LNG exercisable on or after the date that the Issuer obtains stockholder approval of the issuance of the shares of Common Stock underlying the pre-funded warrants and warrants reported herein (the "Stockholder Approval"). The pre-funded warrants do not expire.
4. Represents warrants to purchase an aggregate of up to 1,156,774 shares of Common Stock at an exercise price of $6.57 held by LHE LNG, which are not exercisable until Stockholder Approval is obtained. The warrants expire on May 27, 2031.
ASP Isotopes Inc., By: /s/ Donald G. Ainscow, Name: Donald G. Ainscow, Title: Executive Vice President, General Counsel and Secretary10/08/2026
LHE LNG Holdings LLC, By: /s/ Donald G. Ainscow, Title: Donald G. Ainscow, Executive Vice President, General Counsel and Secretary10/08/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

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