Company: NDRA
Filing Date: 2025-10-30
Form Type: 424B5
Source: 0001213900-25-103705
Chunk: 60

Company: ENDRA Life Sciences Inc.
Filing Date: 2025-10-30
Form: 424B5
Chunk 60
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 holders of at least 25% in aggregate principal amount of
the outstanding debt securities of the relevant series shall have made written request and offered indemnity satisfactory to the trustee
to institute such proceeding as trustee, and the trustee shall not have received from the holders of a majority in aggregate principal
amount of the outstanding debt securities of such series a direction inconsistent with such request and shall have failed to institute
such proceeding within 60 days. However, such limitations do not apply to a suit instituted by a holder of a debt security for enforcement
of payment of the principal of and premium, if any, or interest on such debt security on or after the respective due dates expressed in
such debt security.

Supplemental Indentures

We and the trustee may, at any time and from time
to time, without prior notice to or consent of any holders of debt securities, enter into one or more indentures supplemental to the indenture,
among other things:

| ● | to add guarantees to or secure any series of debt securities; |

| ● | to provide for the succession of another person pursuant to the provisions of the indenture relating to consolidations, mergers and            
 sales of assets and the assumption by such successor of our covenants, agreements, and obligations, or to otherwise comply with the provisions 
 of the indenture relating to consolidations, mergers, and sales of assets;                                                                     |

| ● | to surrender any right or power conferred upon us under the indenture or to add to our covenants further covenants, restrictions, 
 conditions or provisions for the protection of the holders of all or any series of debt securities;                               |

| ● | to cure any ambiguity or to correct or supplement any provision contained in the indenture, in any supplemental indenture or in any 
 debt securities that may be defective or inconsistent with any other provision contained therein;                                   |

| ● | to modify or amend the indenture in such a manner as to permit the qualification of the indenture or any supplemental indenture under 
 the Trust Indenture Act;                                                                                                              |

| ● | to add to or change any of the provisions of the indenture to supplement any of the provisions of the indenture in order to permit     
 the defeasance and discharge of any series of debt securities pursuant to the indenture, so long as any such action does not adversely 
 affect the interests of the holders of debt securities of any series in any material respect;                                          |

| ● | to add to, change, or eliminate