Clene Inc.

For the period ended Jun 30, 2026. Filed Aug 14, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Aug 14, 2026

CLNN$4.38+10.9%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

Exhibit Number	Exhibit Description
1.1	Underwriting Agreement, dated May 5, 2026, by and between Clene Inc. and Canaccord Genuity LLC (incorporated by reference to Exhibit 1.1 to the Current Report on Form 8-K filed by the registrant on May 5, 2026).
3.1	Fourth Amended and Restated Certificate of Incorporation of Clene Inc. (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed by the registrant on May 11, 2023).
3.2	Certificate of Amendment to the Fourth Amended and Restated Certificate of Incorporation of Clene Inc. (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed by the registrant on May 30, 2024).
3.3	Certificate of Amendment to the Fourth Amended and Restated Certificate of Incorporation of Clene Inc. (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed by the registrant on July 9, 2024).
3.4	Bylaws of Clene Inc. (incorporated by reference to Exhibit 3.2 to the Current Report on Form 8-K filed by the Registrant on January 5, 2021).
10.1	Letter Agreement, dated April 22, 2026, by and between Clene Inc. and 4Life Research, LLC (incorporated by reference to Exhibit 10.4 to the Quarterly Report on Form 10-Q filed by the registrant on May 14, 2026).
10.2	Form of Second Amended & Restated Senior Secured Convertible Promissory Note (incorporated by reference to Exhibit 10.5 to the Quarterly Report on Form 10-Q filed by the registrant on May 14, 2026).
10.3	Form of Amended & Restated Senior Secured Convertible Promissory Notes (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed by the registrant on May 22, 2026).
10.4	Clene Inc. Amended 2020 Stock Plan (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K filed by the registrant on May 22, 2026).
31.1*	Certification of Chief Executive Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a), promulgated under the Securities and Exchange Act of 1934, as amended.
31.2*	Certification of Chief Financial Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a), promulgated under the Securities and Exchange Act of 1934, as amended.
32.1**	Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2**	Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INS	Inline XBRL Instance Document.
101.SCH	Inline XBRL Taxonomy Extension Schema Document.
101.CAL	Inline XBRL Taxonomy Extension Calculation Linkbase Document.
101.DEF	Inline XBRL Taxonomy Extension Definition Linkbase Document.
101.LAB	Inline XBRL Taxonomy Extension Label Linkbase Document.
101.PRE	Inline XBRL Taxonomy Extension Presentation Linkbase Document.
104	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

*	Filed herewith.
**	Furnished herewith.

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, thereunto duly authorized.

	CLENE INC.
Dated: August 14, 2026	By:	/s/ Robert Etherington
	Name:	Robert Etherington
	Title:	President, Chief Executive Officer and Director
Dated: August 14, 2026	By:	/s/ Morgan R. Brown
	Name:	Morgan R. Brown
	Title:	Chief Financial Officer

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