Michael O'Brien reports an option exercise and tax withholding on shares
By AlphaYouPublished Form 4
O'Brien Michael Graham
Reporting filer
Michael Graham O'Brien reports an option exercise and tax withholding on shares, not an open-market purchase or sale, in ZoomInfo Technologies Inc.. Form 4 filed Nov 3, 2026 lists 8 entries.
- Disclosed
- Nov 3, 2026
Reported details
8 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | O'Brien Michael Graham | 2026-11-01 | M | Exercise or conversion | 1542 | Not stated (see footnotes) | 330,674 | 2 days | Filed terms
|
| Common Stock | O'Brien Michael Graham | 2026-11-01 | M | Exercise or conversion | 3469 | Not stated (see footnotes) | 334,143 | 2 days | Filed terms
|
| Common Stock | O'Brien Michael Graham | 2026-11-01 | M | Exercise or conversion | 23193 | Not stated (see footnotes) | 357,336 | 2 days | Filed terms
|
| Common Stock | O'Brien Michael Graham | 2026-11-01 | F | Tax/exercise withholding | 758 | 4.36 | 356,578 | 2 days | Filed terms
|
| Common Stock | O'Brien Michael Graham | 2026-11-01 | F | Tax/exercise withholding | 13106 | 4.36 | 343,472 | 2 days | Filed terms
|
| HSKB Phantom Units (derivative) | O'Brien Michael Graham | 2026-11-01 | M | Exercise or conversion | 1542 | 0 | 0 | 2 days | Filed terms
|
| Restricted Stock Units (derivative) | O'Brien Michael Graham | 2026-11-01 | M | Exercise or conversion | 3469 | 0 | 13,875 | 2 days | Filed terms
|
| Restricted Stock Units (derivative) | O'Brien Michael Graham | 2026-11-01 | M | Exercise or conversion | 23193 | 0 | 162,347 | 2 days | Filed terms
|
Common Stock
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 1542
- Price
- Not stated (see footnotes)
- Following holdings
- 330,674
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F1
- transaction Shares: 1542
- id: F1
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 330674
- direct Or Indirect Ownership: D
Common Stock
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 3469
- Price
- Not stated (see footnotes)
- Following holdings
- 334,143
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F2
- transaction Shares: 3469
- id: F2
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 334143
- direct Or Indirect Ownership: D
Common Stock
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 23193
- Price
- Not stated (see footnotes)
- Following holdings
- 357,336
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F2
- transaction Shares: 23193
- id: F2
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 357336
- direct Or Indirect Ownership: D
Common Stock
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 758
- Price
- 4.36
- Following holdings
- 356,578
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F3
- transaction Shares: 758
- transaction Price Per Share: 4.36
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 356578
- direct Or Indirect Ownership: D
Common Stock
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 13106
- Price
- 4.36
- Following holdings
- 343,472
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F4
- transaction Shares: 13106
- transaction Price Per Share: 4.36
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 343472
- direct Or Indirect Ownership: D
HSKB Phantom Units (derivative)
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 1542
- Price
- 0
- Following holdings
- 0
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: HSKB Phantom Units
- id: F1
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F1
- transaction Shares: 1542
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F5
- id: F5
- underlying Security Title: Common Stock
- underlying Security Shares: 1542
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 3469
- Price
- 0
- Following holdings
- 13,875
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F2
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F1
- transaction Shares: 3469
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F6
- id: F6
- underlying Security Title: Common Stock
- underlying Security Shares: 3469
- shares Owned Following Transaction: 13875
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- O'Brien Michael Graham
- Date
- 2026-11-01
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 23193
- Price
- 0
- Following holdings
- 162,347
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F2
- transaction Date: 2026-11-01
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- id: F2
- transaction Shares: 23193
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F7
- id: F7
- underlying Security Title: Common Stock
- underlying Security Shares: 23193
- shares Owned Following Transaction: 162347
- direct Or Indirect Ownership: D
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- O'Brien Michael Graham: CFO.
- F1: 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.
- F2: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock.
- F3: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the HSKB Phantom Units reported herein.
- F4: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of the restricted stock units reported herein.
- F5: The Reporting Person received an original grant of HSKB Phantom Units on December 1, 2023, which vest in equal quarterly installments during the 24 months following November 1, 2024.
- F6: The Reporting Person received an original grant of restricted stock units on December 29, 2023, which vest in equal quarterly installments during the 36 months following November 1, 2024.
- F7: The Reporting Person received an original grant of restricted stock units on July 31, 2025, which vest as follows: (a) 33% on August 1, 2026; and (b) the remainder of the award in equal quarterly installments during the 24 months following August 1, 2026.
Original sources
Prepared automatically from public filing data. Report a correction.