Michael Graham O'Brien - 01 Jan 2026 Form 4 Insider Report for ZoomInfo Technologies Inc. (ZI)

Role: CFO
Signature: /s/ Meredith Weisshaar, as Attorney-in-Fact
Issuer symbol: ZI
Transactions as of: 01 Jan 2026
Net transactions value: -$41,555
Form type: 4
Filing time: 05 Jan 2026, 16:29:24 UTC
Previous filing: 03 Dec 2025
Next filing: 03 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
O'Brien Michael Graham	CFO	C/O ZOOMINFO TECHNOLOGIES INC.,, 330 W COLUMBIA WAY, FLOOR 8, VANCOUVER	/s/ Meredith Weisshaar, as Attorney-in-Fact	05 Jan 2026	0002034804

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GTM	Common Stock	Options Exercise		+1,555	+1.9%		81,759	01 Jan 2026	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+223	+0.27%		81,982	01 Jan 2026	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+764	+0.93%		82,746	01 Jan 2026	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+7,812	+9.4%		90,558	01 Jan 2026	Direct	F1
transaction	GTM	Common Stock	Tax liability	$41,555	-4,086	-4.5%	$10.17	86,472	01 Jan 2026	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	-20%	$0.000000	6,219	01 Jan 2026	Common Stock	1,555		Direct	F1, F3
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-223	-17%	$0.000000	1,117	01 Jan 2026	Common Stock	223		Direct	F1, F4
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-764	-12%	$0.000000	5,352	01 Jan 2026	Common Stock	764		Direct	F1, F5
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-7,812	-8.3%	$0.000000	85,938	01 Jan 2026	Common Stock	7,812		Direct	F1, F6

* 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 March 23, 2023, which vest in equal quarterly installments during the 30 months following October 1, 2024.
F5	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.
F6	The Reporting Person received an original grant of restricted stock units on September 10, 2024, which vest as follows: (a) 25% on October 1, 2025; and (b) the remainder of the award in equal quarterly installments during the 36 months following October 1, 2025.