Definitive Healthcare (DH) chair has 12,166 shares withheld for taxes

Q: Was the Definitive Healthcare (DH) Form 4 a market sale of shares?

No. The Form 4 shows a tax-withholding disposition , where 12,166 shares were withheld by the issuer to pay taxes on vested RSUs, rather than being sold on the open market.

Q: How many Definitive Healthcare (DH) shares does Jason Krantz hold after this filing?

After the reported transaction, Jason Krantz directly owns 1,201,438 Class A shares and is the beneficiary of 450,000 shares held in a trust named DH Holdings.

Q: What price was used for the tax-withholding shares in the Definitive Healthcare (DH) Form 4?

The tax-withholding disposition valued the 12,166 withheld shares at $0.99 per share . This price is used to satisfy the reporting person’s tax obligations on the vested RSUs.

Q: What is DH Holdings in the Definitive Healthcare (DH) insider filing?

DH Holdings, formerly the Jason R. Krantz 2009 Trust , is a trust that beneficially owns 450,000 Definitive Healthcare shares . Jason Krantz is the beneficiary of this trust according to the Form 4 footnote.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Definitive Healthcare Corp. executive chairman and major shareholder Jason Ronald Krantz reported a share disposition that was purely for tax purposes. On the vesting and settlement of previously reported RSUs, 12,166 shares of Class A common stock were withheld by the company at $0.99 per share to satisfy his tax withholding obligations, rather than being sold in the open market. After this transaction, Krantz directly holds 1,201,438 Class A shares and indirectly benefits from 450,000 shares held in a trust named DH Holdings (formerly the Jason R. Krantz 2009 Trust).

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Krantz Jason Ronald

Role null

Type	Security	Shares	Price	Value
Tax Withholding	Class A Common Stock	12,166	$0.99	$12K
holding	DH Holdings (f/k/a Jason R. Krantz 2009 Trust)	--	--	--

Holdings After Transaction: Class A Common Stock — 1,201,438 shares (Direct, null); DH Holdings (f/k/a Jason R. Krantz 2009 Trust) — 450,000 shares (Indirect, See Footnote.)

Footnotes (1)

The transaction reported 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 RSUs. Amount beneficially owned in trust by DH Holdings (fka Jason R. Krantz 2009 Trust), of which the Reporting Person is the beneficiary.

Key Figures

Tax-withholding shares: 12,166 shares Tax-withholding price: $0.99 per share Direct holdings after transaction: 1,201,438 shares +1 more

4 metrics

Tax-withholding shares 12,166 shares Shares withheld to cover RSU tax obligations

Tax-withholding price $0.99 per share Value applied to withheld shares

Direct holdings after transaction 1,201,438 shares Class A common stock directly owned by Jason Krantz

Indirect trust holdings 450,000 shares Shares beneficially owned via DH Holdings trust

Key Terms

RSUs, tax withholding obligations, beneficially owned, trust

4 terms

RSUs financial

"in connection with the vesting and settlement of previously reported RSUs"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

tax withholding obligations financial

"withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations"

beneficially owned financial

"Amount beneficially owned in trust by DH Holdings"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

trust financial

"DH Holdings (fka Jason R. Krantz 2009 Trust), of which the Reporting Person is the beneficiary"

Form 4 Insider Transactions: What Each Field Means →

05/05/2026 - 04:05 PM

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Krantz Jason Ronald

(Last)

(First)

(Middle)

C/O DEFINITIVE HEALTHCARE CORP.

492 OLD CONNECTICUT PATH, SUITE 401

(Street)

FRAMINGHAM

MASSACHUSETTS

01701

(City)

(State)

(Zip)

UNITED STATES

(Country)

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	X	10% Owner
	Officer (give title below)	X	Other (specify below)
			EXECUTIVE CHAIRMAN

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/01/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	05/01/2026		F		12,166⁽¹⁾	D	$0.99	1,201,438	D
DH Holdings (f/k/a Jason R. Krantz 2009 Trust)								450,000	I	See Footnote.⁽²⁾

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The transaction reported 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 RSUs.

2. Amount beneficially owned in trust by DH Holdings (fka Jason R. Krantz 2009 Trust), of which the Reporting Person is the beneficiary.

	/s/ Jonathan Paris, Attorney-in-Fact	05/05/2026
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Definitive Healthcare (DH) report for Jason Krantz?

Definitive Healthcare reported that executive chairman Jason Krantz had 12,166 Class A shares withheld to cover tax obligations on vesting RSUs. This was a tax-withholding disposition, not an open-market purchase or sale.

Was the Definitive Healthcare (DH) Form 4 a market sale of shares?

No. The Form 4 shows a tax-withholding disposition, where 12,166 shares were withheld by the issuer to pay taxes on vested RSUs, rather than being sold on the open market.

How many Definitive Healthcare (DH) shares does Jason Krantz hold after this filing?

After the reported transaction, Jason Krantz directly owns 1,201,438 Class A shares and is the beneficiary of 450,000 shares held in a trust named DH Holdings.

What price was used for the tax-withholding shares in the Definitive Healthcare (DH) Form 4?

The tax-withholding disposition valued the 12,166 withheld shares at $0.99 per share. This price is used to satisfy the reporting person’s tax obligations on the vested RSUs.

What is DH Holdings in the Definitive Healthcare (DH) insider filing?

DH Holdings, formerly the Jason R. Krantz 2009 Trust, is a trust that beneficially owns 450,000 Definitive Healthcare shares. Jason Krantz is the beneficiary of this trust according to the Form 4 footnote.