DH files 8-K to furnish Q3 2025 earnings press release (Ex. 99.1)

Rhea-AI Filing Summary

Definitive Healthcare Corp. (DH) reported a filing action. The company furnished an Item 2.02 Form 8‑K to announce it issued a press release with financial results for the third quarter ended September 30, 2025. The press release is included as Exhibit 99.1. The company states the information in Item 2.02 and Exhibit 99.1 is being furnished, not filed, and is not subject to Section 18 liabilities nor incorporated by reference into other filings.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

Current Report

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

November 6, 2025

Definitive Healthcare Corp.

(Exact name of Registrant as Specified in Its Charter)

Commission File Number 001-40815
Delaware		86-3988281
(State of Incorporation)		(IRS Employer Identification No.)
	492 Old Connecticut Path, Suite 401
	Framingham, Massachusetts 01701
	(Address of Principal Executive Offices)

508 720-4224

Registrant’s telephone number, including area code

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class		Trading Symbol		Name of Each Exchange on Which Registered
Class A Common Stock, $0.001 par value		DH		The NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On November 6, 2025, Definitive Healthcare Corp. (the “Company”) issued a press release announcing its financial results for the third quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein.

The information furnished in this Item 2.02 on this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, regardless of any general incorporation language in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

99.1	Press Release Dated November 6, 2025 (furnished herewith pursuant to Item 2.02)
104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

DEFINITIVE HEALTHCARE CORP.
By:	/s/ Casey Heller
Name:	Casey Heller
Title:	Chief Financial Officer
Date: November 6, 2025

FAQ

What did Definitive Healthcare (DH) disclose in this 8-K?

The company furnished an Item 2.02 report announcing a press release of financial results for the quarter ended September 30, 2025.

Which period does DH’s update cover?

The third quarter ended September 30, 2025.

What exhibit contains DH’s results?

Exhibit 99.1 contains the press release with the financial results.

Is the information furnished or filed under Section 18?

It is furnished, not filed, and not subject to Section 18 of the Exchange Act.

Is Exhibit 99.1 incorporated by reference into other filings?

No. The company states it shall not be deemed incorporated by reference into any filing.

What is the trading symbol and exchange for DH?

DH trades on The NASDAQ Stock Market LLC.