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

Role: CFO
Signature: /s/ Meredith Weisshaar, as Attorney-in-Fact
Issuer symbol: GTM
Transactions as of: 01 Mar 2026
Net transactions value: -$1,155
Form type: 4
Filing time: 03 Mar 2026, 16:10:11 UTC
Previous filing: 09 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	03 Mar 2026	0002034804

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GTM	Common Stock	Options Exercise		+213	+0.14%		154,360	01 Mar 2026	Direct	F1
transaction	GTM	Common Stock	Options Exercise		+328	+0.21%		154,688	01 Mar 2026	Direct	F1
transaction	GTM	Common Stock	Tax liability	$1,155	-186	-0.12%	$6.21	154,502	01 Mar 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	-213	-33%	$0.000000	428	01 Mar 2026	Common Stock	213		Direct	F1, F3
transaction	GTM	Restricted Stock Units	Options Exercise	$0	-328	-25%	$0.000000	984	01 Mar 2026	Common Stock	328		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	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.
F4	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.