Schuck Henry - 01 Oct 2025 Form 4 Insider Report for ZoomInfo Technologies Inc. (ZI)

Role: Chief Executive Officer, Director
Signature: /s/ Meredith Weisshaar, as Attorney-in-Fact
Issuer symbol: ZI
Transactions as of: 01 Oct 2025
Net transactions value: -$63,682
Form type: 4
Filing time: 03 Oct 2025, 16:06:45 UTC
Previous filing: 17 Sep 2025
Next filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Schuck Henry	Chief Executive Officer, Director	C/O ZOOMINFO TECHNOLOGIES INC.,, 330 W COLUMBIA WAY, FLOOR 8, VANCOUVER	/s/ Meredith Weisshaar, as Attorney-in-Fact	03 Oct 2025	0001813217

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GTM	Common Stock	Options Exercise		+13,786	+0.12%		11,351,571	01 Oct 2025	Direct	F1
transaction	GTM	Common Stock	Tax liability	$63,682	-5,837	-0.05%	$10.91	11,345,734	01 Oct 2025	Direct	F2
holding	GTM	Common Stock						237,376	01 Oct 2025	By Trust
holding	GTM	Common Stock						5,803,333	01 Oct 2025	See Footnote	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-13,786	-9.1%	$0.000000	137,869	01 Oct 2025	Common Stock	13,786		Direct	F1, F4

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.
F2	Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.
F3	Reflects the Reporting Person's proportionate pecuniary interest in the securities held directly by DO Holdings (WA), LLC.
F4	The Reporting Person received an original grant of restricted stock units on May 29, 2024, which vest as follows: (a) 25% on April 1, 2025; and (b) the remainder of the award in equal quarterly installments during the 36 months following April 1, 2025.