Michael Graham O'Brien - 01 Sep 2025 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 Sep 2025
Transactions value $
-$4,720
Form type
4
Date filed
03 Sep 2025, 17:32
Previous filing
04 Aug 2025
Next filing
03 Oct 2025
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 2025-09-03 0002034804

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GTM Common Stock Options Exercise +240 +0.45% 53.4K 01 Sep 2025 Direct F1
transaction GTM Common Stock Options Exercise +214 +0.4% 53.6K 01 Sep 2025 Direct F1
transaction GTM Common Stock Options Exercise +327 +0.61% 53.9K 01 Sep 2025 Direct F1
transaction GTM Common Stock Options Exercise +506 +0.94% 54.4K 01 Sep 2025 Direct F2
transaction GTM Common Stock Tax liability -$2.87K -263 -0.48% $10.90 54.1K 01 Sep 2025 Direct F3
transaction GTM Common Stock Tax liability -$1.85K -170 -0.31% $10.90 54K 01 Sep 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 -100% $0.00 0 01 Sep 2025 Common Stock 240 Direct F1, F5
transaction GTM Restricted Stock Units Options Exercise $0 -214 -20.02% $0.00 855 01 Sep 2025 Common Stock 214 Direct F1, F6
transaction GTM Restricted Stock Units Options Exercise $0 -327 -16.62% $0.00 1.64K 01 Sep 2025 Common Stock 327 Direct F1, F7
transaction GTM HSKB Phantom Units Options Exercise $0 -506 -49.95% $0.00 507 01 Sep 2025 Common Stock 506 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 HSKB Phantom Units on December 1, 2021, which vest in equal quarterly installments during the 12 months following December 1, 2024.