Zenas BioPharma, Inc.
For the period ended Jun 30, 2026. Filed Aug 13, 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 13, 2026
ZBIO$28.57+1.1%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Exhibit Index
| Exhibit No. | | Description |
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| 3.1 | | Second Restated Certificate of Incorporation of Zenas BioPharma, Inc. (incorporated by reference to Exhibit 3.1 to the Form 8-K filed on September 16, 2024, File No. 001-42270) |
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| 3.2 | | Amended and Restated Bylaws of Zenas BioPharma, Inc. (incorporated by reference to Exhibit 3.2 to the Form 8-K filed on September 16, 2024, File No. 001-42270) |
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| 10.1† | | First Amendment to the Zenas BioPharma, Inc. 2024 Employee Stock Purchase Plan, dated May 18, 2026 |
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| 31.1† | | Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
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| 31.2† | | Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
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| 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 |
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| 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 |
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| 101.INS† | | XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document |
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| 101.SCH† | | XBRL Taxonomy Extension Schema Document |
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| 101.CAL† | | XBRL Taxonomy Extension Calculation Linkbase Document |
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| 101.DEF† | | XBRL Taxonomy Extension Definition Linkbase Document |
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| 101.LAB† | | XBRL Taxonomy Extension Label Linkbase Document |
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| 101.PRE† | | XBRL Taxonomy Extension Presentation Linkbase Document |
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| 104† | | Cover Page Interactive Data File (formatted in Inline XBRL and contained in Exhibit 101) |
† Filed herewith.
- Portions of this exhibit (indicated by asterisks) have been redacted pursuant to Item 601 of Regulation S-K because they are both not material and the registrant customarily and actually treats such information as private or confidential.
- This certification will not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liability of that section. Such certification will not be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except to the extent specifically incorporated by reference into such filing.
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