Definitive Healthcare withholds 12,166 shares for tax

Q: How many DH shares did Jason Ronald Krantz have withheld?

The issuer withheld 12,166 Class A common shares on November 1, 2026, to satisfy Krantz’s tax-withholding obligations related to vesting and settlement of previously reported RSUs. The reported price was $1.12 per share.

Q: How many DH shares did Jason Ronald Krantz hold after the transaction?

Krantz directly held 1,177,106 shares after the transaction. A separate holding lists 450,000 shares beneficially owned in trust by DH Holdings, of which Krantz is the beneficiary.

The reported withholding was connected to RSU vesting and settlement, while a separate trust position is listed apart from Krantz’s direct shares.

Available on EDGAR 11/03/2026 - 04:04 PM EST Accepted by SEC EDGAR 11/03/2026 - 04:04 PM EST

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Form Type

Rhea-AI Filing Summary

Definitive Healthcare Corp. (DH) Executive Chairman Jason Ronald Krantz reported that the issuer withheld 12,166 Class A common shares on November 1, 2026, to satisfy tax-withholding obligations tied to vesting and settlement of previously reported RSUs; the reported price was $1.12 per share. Afterward, Krantz directly held 1,177,106 shares. A separate holding lists 450,000 shares beneficially owned in trust by DH Holdings, of which Krantz is the beneficiary.

Insider Trade Summary

Tax Withholding: 12,166 shares

Tax Withholding 1 txn

Insider Krantz Jason Ronald

Role Director, 10% Owner

Type	Security	Shares	Price	Value
Tax Withholding	Class A Common Stock ^F1	12,166	$1.12	$14K
Holding	Class A Common Stock ^F2	--	--	--

Holdings After Transaction: Class A Common Stock — 1,177,106 shares (Direct); Class A Common Stock — 450,000 shares (Indirect, See Footnote.)

Footnotes (2)

F1. 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.
F2. Amount beneficially owned in trust by DH Holdings (fka Jason R. Krantz 2009 Trust), of which the Reporting Person is the beneficiary.

Key Figures

Shares withheld for tax obligations: 12,166 Class A common shares Reported price per share: $1.12 per share Direct shares following transaction: 1,177,106 shares +1 more

4 metrics

Shares withheld for tax obligations 12,166 Class A common shares November 1, 2026

Reported price per share $1.12 per share Withholding transaction on November 1, 2026

Direct shares following transaction 1,177,106 shares November 1, 2026

Shares beneficially owned in trust 450,000 shares Held in trust by DH Holdings

Key Terms

RSUs, vesting and settlement, beneficially owned

3 terms

RSUs technical

"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.

vesting and settlement financial

"in connection with the vesting and settlement"

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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many DH shares did Jason Ronald Krantz have withheld?

The issuer withheld 12,166 Class A common shares on November 1, 2026, to satisfy Krantz’s tax-withholding obligations related to vesting and settlement of previously reported RSUs. The reported price was $1.12 per share.

How many DH shares did Jason Ronald Krantz hold after the transaction?

Krantz directly held 1,177,106 shares after the transaction. A separate holding lists 450,000 shares beneficially owned in trust by DH Holdings, of which Krantz is the beneficiary.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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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)
11/01/2026

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	11/01/2026		F		12,166⁽¹⁾	D	$1.12	1,177,106	D
Class A Common Stock								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	11/03/2026
	** 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