Kevin Coop - 01 Jan 2026 Form 4 Insider Report for Definitive Healthcare Corp. (DH)

Role: Chief Executive Officer, Director
Signature: /s/ Jonathan Paris, Attorney-in-Fact
Issuer symbol: DH
Transactions as of: 01 Jan 2026
Net transactions value: -$81,037
Form type: 4
Filing time: 05 Jan 2026, 16:05:10 UTC
Previous filing: 03 Oct 2025
Next filing: 26 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Coop Kevin	Chief Executive Officer, Director	C/O DEFINITIVE HEALTHCARE CORP., 492 OLD CONNECTICUT PATH, SUITE 401, FRAMINGHAM	/s/ Jonathan Paris, Attorney-in-Fact	05 Jan 2026	0001912728

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DH	Class A Common Stock	Tax liability	$81,037	-28,236	-0.79%	$2.87	3,556,552	01 Jan 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the withholding of shares by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting and settlement of previously reported restricted stock units.