Graham Michael O’Brien's Insider Trades & SAST Disclosures

Graham Michael O’Brien's most recent trade in ZoomInfo Technologies Inc. was a trade of 328 Common Stock done . Disclosure was reported to the exchange on March 1, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 328 154,688 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 328 984 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 213 154,360 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2026 213 428 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 6.21 per share. 01 Mar 2026 186 154,502 - 6.2 1,155 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 71,777 187,659 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 71,777 0 - - Performance Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 6.87 per share. 05 Feb 2026 33,512 154,147 - 6.9 230,227 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 26,378 115,882 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 26,378 0 - - Performance Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Feb 2026 3,468 91,482 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Feb 2026 3,468 24,282 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Feb 2026 1,542 88,014 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Feb 2026 1,542 4,625 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.05 per share. 01 Feb 2026 1,369 89,504 - 8.0 11,020 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.05 per share. 01 Feb 2026 609 90,873 - 8.0 4,902 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 7,812 90,558 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 7,812 85,938 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.17 per share. 01 Jan 2026 4,086 86,472 - 10.2 41,555 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 1,555 81,759 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 1,555 6,219 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 764 82,746 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 764 5,352 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 223 1,117 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jan 2026 223 81,982 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2025 507 0 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2025 507 80,023 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2025 328 1,312 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2025 328 80,565 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2025 214 80,237 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Dec 2025 214 641 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.92 per share. 01 Dec 2025 187 80,204 - 9.9 1,855 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.92 per share. 01 Dec 2025 174 80,391 - 9.9 1,726 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2025 3,469 27,750 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2025 3,469 81,228 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2025 1,541 6,167 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Nov 2025 1,541 77,759 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 11.22 per share. 01 Nov 2025 1,185 79,516 - 11.2 13,296 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 11.22 per share. 01 Nov 2025 527 80,701 - 11.2 5,913 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 31,250 93,750 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 31,250 87,760 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.91 per share. 01 Oct 2025 11,542 76,218 - 10.9 125,923 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 1,555 55,523 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 1,555 7,774 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 764 56,510 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 764 6,116 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 223 55,746 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Oct 2025 223 1,340 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 506 54,401 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 506 507 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 327 1,640 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 327 53,895 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.90 per share. 01 Sep 2025 263 54,138 - 10.9 2,867 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 240 0 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 240 53,354 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 214 855 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Sep 2025 214 53,568 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.90 per share. 01 Sep 2025 170 53,968 - 10.9 1,853 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 31 Jul 2025 276,924 276,924 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jul 2025 3,469 54,784 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jul 2025 3,469 31,219 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jul 2025 1,542 51,315 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 31 Jul 2025 1,542 7,708 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.83 per share. 31 Jul 2025 1,156 53,114 - 10.8 12,519 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.83 per share. 31 Jul 2025 514 54,270 - 10.8 5,567 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jul 2025 1,555 9,329 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jul 2025 1,555 49,633 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.12 per share. 01 Jul 2025 848 49,773 - 10.1 8,582 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jul 2025 765 6,880 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jul 2025 765 50,398 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jul 2025 223 50,621 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jul 2025 223 1,563 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 507 1,013 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 507 48,508 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 328 1,967 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 328 48,001 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.55 per share. 01 Jun 2025 261 48,247 - 9.6 2,493 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 240 47,460 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 240 240 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 213 1,069 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Jun 2025 213 47,673 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 9.55 per share. 01 Jun 2025 169 48,078 - 9.6 1,614 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 May 2025 85,000 85,000 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 May 2025 3,469 34,688 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 May 2025 3,469 48,890 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 May 2025 1,542 9,250 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 May 2025 1,542 45,421 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.56 per share. 01 May 2025 1,156 47,220 - 8.6 9,895 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Interim CFO Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.56 per share. 01 May 2025 514 48,376 - 8.6 4,400 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Apr 2025 1,554 43,739 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Apr 2025 1,554 10,884 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 10.00 per share. 01 Apr 2025 848 43,879 - 10 8,480 Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Apr 2025 764 7,645 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Apr 2025 764 44,727 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Apr 2025 224 43,963 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Apr 2025 224 1,786 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 506 42,616 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 506 1,520 - - HSKB Phantom Units
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 328 2,295 - - Restricted Stock Units
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Mar 2025 328 42,110 - - Common Stock
ZoomInfo Tech Inc
Michael Graham O’Brien Chief Financial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 11.66 per share. 01 Mar 2025 262 42,354 - 11.7 3,055 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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