Michael Graham O'Brien - 01 Jul 2025 Form 4 Insider Report for ZoomInfo Technologies Inc. (ZI)

Role: Interim CFO
Signature: /s/ Ashley McGrane, as Attorney-in-Fact
Issuer symbol: ZI
Transactions as of: 01 Jul 2025
Net transactions value: -$8,582
Form type: 4
Filing time: 02 Jul 2025, 17:15:07 UTC
Previous filing: 03 Jun 2025
Next filing: 04 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
O'Brien Michael Graham	Interim CFO	C/O ZOOMINFO TECHNOLOGIES INC.,, 805 BROADWAY STREET, SUITE 900, VANCOUVER	/s/ Ashley McGrane, as Attorney-in-Fact	02 Jul 2025	0002034804

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GTM	Common Stock	Options Exercise		+1,555	+3.2%		49,633	01 Jul 2025	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+765	+1.5%		50,398	01 Jul 2025	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+223	+0.44%		50,621	01 Jul 2025	Direct	F1
transaction	GTM	Common Stock	Tax liability	$8,582	-848	-1.7%	$10.12	49,773	01 Jul 2025	Direct	F2

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	-1,555	-14%	$0.000000	9,329	01 Jul 2025	Common Stock	1,555		Direct	F1, F3
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-765	-10%	$0.000000	6,880	01 Jul 2025	Common Stock	765		Direct	F1, F4
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-223	-12%	$0.000000	1,563	01 Jul 2025	Common Stock	223		Direct	F1, F5

* 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	The Reporting Person received an original grant of restricted stock units on December 30, 2022, which vest in equal quarterly installments during the 27 months following October 1, 2024.
F4	The Reporting Person received an original grant of restricted stock units on October 25, 2023, which vest in equal quarterly installments during the 36 months following October 1, 2024.
F5	The Reporting Person received an original grant of restricted stock units on March 23, 2023, which vest in equal quarterly installments during the 30 months following October 1, 2024.