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Quince Therapeutics, Inc.

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

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About this filing

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

QNCX$31.73+8.1%Stored close · as of Oct 9, 2026

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Item 6. Exhibits

The exhibits filed or furnished as part of this Quarterly Report on Form 10-Q are set forth on the Exhibit Index and such Exhibit Index is incorporated herein by reference.

ExhibitNumber · Description · Incorporated by Reference
Form · Filing Date · Number · FiledHerewith
2.1*Agreement and Plan of Merger, dated May 17, 2026, by and among Quince Therapeutics, Inc., Phoenix Merger Sub I, Inc., Phoenix Merger Sub II, LLC, Orphai Therapeutics, LLC, and Orphai Holdings Therapeutics, Inc.8-K5/18/2026001-38890
3.1Amended and Restated Certificate of Incorporation8-K5/13/2019001-38890
3.2Certificate of Amendment to the registrant’s Certificate of Incorporation, effective August 1, 20228-K8/1/2022001-38890
3.3Certificate of Amendment to Amended and Restated Certificate of Incorporation8-K4/9/2026001-38890
3.4Certificate of Amendment to Amended and Restated Certificate of Incorporation8-K6/26/2026001-38890
3.5Amended and Restated Bylaws8-K8/1/2022001-38890
3.6Amendment to Amended and Restated Bylaws10-K4/10/2026001-38890
3.7Certificate of Designation of Series C Non-Voting Convertible Preferred Stock8-K5/18/2026001-38890
4.1Form of Warrant to Purchase Series C Non-Voting Convertible Preferred Stock or Common Stock8-K5/18/2026001-38890
10.1*Form of Securities Purchase Agreement, dated as of May 18, 2026, by and among Quince Therapeutics, Inc. and each investor listed on Exhibit A thereto8-K5/18/2026001-38890
10.2*Form of Registration Rights Agreement, by and among Quince Therapeutics, Inc. and certain investors signatory thereto8-K5/18/2026001-38890
10.3+Employment Letter between the Company and Brigette Roberts, effective May 18, 20268-K5/18/2026001-38890
10.4+Employment Letter between Orphai Therapeutics Inc. and Brigette Roberts, effective May 12, 2026.8-K5/18/2026001-38890
10.5+Retention Bonus Agreement dated May 17, 2026 between the Company and Dirk Thye8-K5/18/2026001-38890
10.6+Retention Bonus Agreement dated May 17, 2026 between the Company and Brendan Hannah8-K5/18/2026001-38890
10.7†License and Supply Agreement, dated May 14, 2026, by and between Plastiape S.p.A. and Orphai Therapeutics, Inc.X
31.1Certification of Principal Executive Officer pursuant to Rules 13a-14(a) and Rule 15d-14(a) of the Exchange ActX
31.2Certification of Principal Financial Officer pursuant to Rules 13a-14(a) and Rule 15d-14(a) of the Exchange ActX
32.1#Certification of Principal Executive Officer pursuant to Rule 13a-14(b) of the Exchange Act and 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002X
32.2#Certification of Principal Financial Officer pursuant to Rule 13a-14(b) of the Exchange Act and 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002X
101.INSInline XBRL Instance Document-the instance document does not appear in the Interactive Data file as its XBRL tags are embedded within the Inline XBRL documentX
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase DocumentsX
104Cover Page formatted as Inline XBRL and contained in Exhibit 101
  • Management contract or compensatory plan or arrangement.

† Portions of this agreement (indicated by asterisks) have been omitted because the registrant has determined they are not material and would likely cause competitive harm to the registrant if publicly disclosed.

  • Certain schedules, annexes, and attachments have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company agrees to provide, on a supplemental basis, a copy of any omitted schedules and attachments to the Securities and Exchange Commission or its staff upon request.

In accordance with Item 601(b)(32)(ii) of Regulation S-K and SEC Release Nos. 33-8238 and 34-47986, Final Rule: Management's Reports on Internal Control Over Financial Reporting and Certification of Disclosure in Exchange Act Periodic Reports, the certifications furnished in Exhibits 32.1 and 32.2 hereto are deemed to accompany this Quarterly Report on Form 10-Q and will not be deemed “filed” for purpose of Section 18 of the Exchange Act. Such certifications will not be deemed to be incorporated by reference into any filing under the Securities Act or the Exchange Act, except to the extent that the registrant specifically incorporates it by reference.

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