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Definitive Healthcare Corp.

For the period ended Sep 30, 2026. Filed Nov 5, 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.

Sep 30, 2026 · Filed Nov 5, 2026

DH$1.12-2.6%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

ExhibitNumberDescription
2.1Reorganization Agreement, dated September 14, 2021, between Definitive Healthcare Corp., AIDH TopCo, LLC and the parties named therein (incorporated by reference to Exhibit 10.8 to the Company’s Quarterly Report on Form 10-Q (File No. 001-40815) filed with the SEC on November 8, 2021).
3.1Amended and Restated Certificate of Incorporation of Definitive Healthcare Corp. (incorporated by reference to Exhibit 3.1 to the Company’s Quarterly Report on Form 10-Q (File No. 001-40815) filed with the SEC on November 8, 2021).
3.2Amended and Restated Bylaws of Definitive Healthcare Corp. (incorporated by reference to Exhibit 3.2 to the Company’s Quarterly Report on Form 10-Q (File No. 001-40815) filed with the SEC on November 8, 2021).
10.1†Employment Agreement, dated August 28, 2026, between Definitive Healthcare Corp. and Clay Ritchey (incorporatedby reference to Exhibit 10.1 to the Company's Current Report on Form 8-K (File No. 001-40815) filed with the SEC on September 2, 2026).
10.2†*Separation Agreement and General Release, dated as of October 30, 2026, by and between Definitive Healthcare Corp. and Kevin Coop.
31.1*Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1+*Certification of Principal Executive Officer and Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INSInline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document.
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents
104Cover Page Interactive Data File (embedded within the Inline XBRL document and included in Exhibit 101)
  • Filed or furnished herewith

† Indicates management contract or compensatory arrangement.

  • The certification attached as Exhibit 32.1 that accompanies this Quarterly Report is not deemed filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of Definitive Healthcare Corp. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Quarterly Report, irrespective of any general incorporation language contained in such filing.
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