Definitive Healthcare (DH) CEO granted 1.7M RSUs in new equity award

Rhea-AI Filing Summary

Coop Kevin reported acquisition or exercise transactions in this Form 4 filing.

Definitive Healthcare Corp. reported that Chief Executive Officer Kevin Coop received an equity award linked to 1,735,437 shares of Class A Common Stock in the form of restricted stock units. These RSUs vest 25% on March 1, 2027, then 6.25% every three months over the next three years, contingent on his continued service. Following this grant, Coop is reported as beneficially owning 5,291,989 shares of Class A Common Stock.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Coop Kevin

(Last) (First) (Middle)

C/O DEFINITIVE HEALTHCARE CORP.

492 OLD CONNECTICUT PATH, SUITE 401

(Street)

FRAMINGHAM MA 01701

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Definitive Healthcare Corp. [ DH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	02/24/2026		A		1,735,437(1)	A	$0	5,291,989	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents restricted stock units ("RSUs"), each representing a contingent right to receive one share of the Issuer's Class A Common Stock, par value $0.001, with 25% of the RSUs vesting on March 1, 2027, followed by vesting of 6.25% every three months thereafter over the subsequent three years, subject to the Reporting Person's continued service with the Issuer through each such vesting date.

	/s/ Jonathan Paris, Attorney-in-Fact	02/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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FAQ

What did Definitive Healthcare (DH) CEO Kevin Coop receive in this Form 4?

Kevin Coop received a grant of restricted stock units representing 1,735,437 shares of Class A Common Stock. These RSUs are a form of equity compensation that entitle him to receive shares as they vest over time, subject to continued service.

How do Kevin Coop’s new RSUs at Definitive Healthcare (DH) vest?

The RSUs vest 25% on March 1, 2027, then 6.25% every three months for three additional years. Vesting occurs only if Kevin Coop continues his service with Definitive Healthcare through each scheduled vesting date, aligning his incentives with longer-term company performance.

Does this Form 4 for Definitive Healthcare (DH) show a stock purchase or sale?

No open-market purchase or sale is reported. The Form 4 shows an equity award coded as a grant or other acquisition, with a price per share of $0.00, reflecting compensation rather than a traditional buy or sell transaction in the market.

How many Definitive Healthcare (DH) shares does Kevin Coop hold after this grant?

After this equity award, Kevin Coop is reported as beneficially owning 5,291,989 shares of Class A Common Stock. This total includes the newly granted restricted stock units, which will convert into shares only as they vest over the defined schedule.

What type of security is involved in Kevin Coop’s Definitive Healthcare (DH) Form 4?

The filing involves Class A Common Stock delivered through restricted stock units. Each RSU represents a contingent right to receive one share of Class A Common Stock, par value $0.001, upon satisfying the specified vesting and continued service conditions.