ZoomInfo Technologies Inc. CFO Michael Graham O'Brien filed a Form 4 on November 3, 2026, disclosing a series of vesting and tax-withholding transactions in common stock and derivative securities dated November 1, 2026, on NASDAQ:GTM.

Key Highlights

  • HSKB Phantom Units vested: 1,542 HSKB Phantom Units of HSKB Funds II, LLC settled into 1,542 shares of common stock on a one-for-one basis on November 1, 2026.
  • RSU vesting from December 29, 2023 grant: 3,469 restricted stock units vested, each representing a contingent right to receive one share of common stock.
  • RSU vesting from July 31, 2025 grant: 23,193 restricted stock units vested from a grant that vests 33% on August 1, 2026, with the remainder in equal quarterly installments over 24 months following August 1, 2026.
  • Shares withheld for taxes: 758 shares were withheld at $4.36 per share in connection with the HSKB Phantom Unit vesting, and 13,106 shares were withheld at $4.36 per share in connection with the RSU vesting.
  • Resulting ownership: Following all reported transactions, O'Brien directly held 343,472 shares of common stock.
  • Remaining derivative holdings: 13,875 RSUs remain from the December 29, 2023 grant, and 162,347 RSUs remain from the July 31, 2025 grant, with 0 HSKB Phantom Units remaining.

CFO O'Brien's November 2026 Vesting Activity at ZoomInfo Technologies

According to the filing, ZoomInfo Technologies Inc., which trades on NASDAQ under the ticker GTM and operates as a business intelligence and go-to-market software company, saw its CFO Michael Graham O'Brien report multiple vesting events on November 1, 2026. The filing was signed by Meredith Weisshaar as attorney-in-fact and submitted on November 3, 2026. All transactions are recorded as direct ownership.

The filing discloses that 1,542 HSKB Phantom Units, originally granted on December 1, 2023, vested and settled into an equal number of common shares. These units vest in equal quarterly installments during the 24 months following November 1, 2024, according to the filing. Following that conversion, 758 shares were withheld at a price of $4.36 per share to satisfy the reporting person's tax liability connected to that vesting event.

Separately, 3,469 RSUs from an original grant dated December 29, 2023 also vested on November 1, 2026. That grant vests in equal quarterly installments during the 36 months following November 1, 2024, the filing states. In addition, 23,193 RSUs from a July 31, 2025 grant vested on the same date. Combined, 13,106 shares were withheld at $4.36 per share to cover taxes tied to the RSU vesting events. After all transactions, O'Brien's direct beneficial ownership in common stock stood at 343,472 shares, with 13,875 RSUs and 162,347 RSUs remaining from the respective earlier grants.

What Was Disclosed

ZoomInfo Technologies CFO Michael Graham O'Brien disclosed vesting of HSKB Phantom Units and two sets of restricted stock units on November 1, 2026, along with associated tax-withholding share disposals, resulting in direct ownership of 343,472 shares of common stock.