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

Role: Interim CFO
Signature: /s/ Meredith Weisshaar, as Attorney-in-Fact
Issuer symbol: ZI
Transactions as of: 01 Jun 2025
Net transactions value: -$4,106
Form type: 4
Filing time: 03 Jun 2025, 16:16:04 UTC
Previous filing: 19 May 2025
Next filing: 02 Jul 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/ Meredith Weisshaar, as Attorney-in-Fact	03 Jun 2025	0002034804

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GTM	Common Stock	Options Exercise		+240	+0.51%		47,460	01 Jun 2025	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+213	+0.45%		47,673	01 Jun 2025	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+328	+0.69%		48,001	01 Jun 2025	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+507	+1.1%		48,508	01 Jun 2025	Direct	F2
transaction	GTM	Common Stock	Tax liability	$2,493	-261	-0.54%	$9.55	48,247	01 Jun 2025	Direct	F3
transaction	GTM	Common Stock	Tax liability	$1,614	-169	-0.35%	$9.55	48,078	01 Jun 2025	Direct	F4

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	-240	-50%	$0.000000	240	01 Jun 2025	Common Stock	240		Direct	F1, F5
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-213	-17%	$0.000000	1,069	01 Jun 2025	Common Stock	213		Direct	F1, F6
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-328	-14%	$0.000000	1,967	01 Jun 2025	Common Stock	328		Direct	F1, F7
transaction	GTM	HSKB Phantom Units	Options Exercise	$0	-507	-33%	$0.000000	1,013	01 Jun 2025	Common Stock	507		Direct	F2, F8

* 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 Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") that upon vesting settled into shares of Common Stock on a one-for-one basis.
F3	Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.
F4	Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Phantom Units reported herein.
F5	The Reporting Person received an original grant of restricted stock units on September 1, 2021, which vest in equal quarterly installments during the 9 months following December 1, 2024.
F6	The Reporting Person received an original grant of restricted stock units on September 1, 2022, which vest in equal quarterly installments during the 21 months following December 1, 2024.
F7	The Reporting Person received an original grant of restricted stock units on December 1, 2022, which vest in equal quarterly installments during the 24 months following December 1, 2024.
F8	The Reporting Person received an original grant of Phantom Units of HSKB Funds II, LLC ("HSKB Phantom Units") on December 1, 2021, which vest in equal quarterly installments during the 12 months following December 1, 2024.