14 insiders reported 256 Form 4 transactions for ZoomInfo Technologies Inc. (GTM) over the past 18 months (most recent 2026-08-07). Recent activity: McGrane Ashley (General Counsel and Corp Sec) Sell 16,400 shares, O'Brien Michael Graham (CFO) Sell 5,000 shares, HSKB Funds II, LLC (10% Owner) Sell 27,278 shares, O'Brien Michael Graham (CFO) Buy 1,541 shares, McGrane Ashley (General Counsel and Corp Sec) Buy 5,987 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-07 | McGrane Ashley | General Counsel and Corp Sec | Sell | 16,400 | $68,227 |
| 2026-08-07 | O'Brien Michael Graham | CFO | Sell | 5,000 | $20,002 |
| 2026-08-04 | HSKB Funds II, LLC | 10% Owner | Sell | 27,278 | $0 |
| 2026-08-04 | O'Brien Michael Graham | CFO | Buy | 1,541 | $0 |
| 2026-08-04 | McGrane Ashley | General Counsel and Corp Sec | Buy | 5,987 | $0 |
| 2026-08-04 | O'Brien Michael Graham | CFO | Buy | 3,469 | $0 |
| 2026-08-04 | McGrane Ashley | General Counsel and Corp Sec | Sell | 1,997 | $6,590 |
| 2026-08-04 | O'Brien Michael Graham | CFO | Buy | 29,400 | $0 |
| 2026-08-04 | McGrane Ashley | General Counsel and Corp Sec | Sell | 997 | $3,553 |
| 2026-08-04 | O'Brien Michael Graham | CFO | Buy | 91,384 | $0 |
| 2026-08-04 | O'Brien Michael Graham | CFO | Sell | 758 | $2,501 |
| 2026-08-04 | O'Brien Michael Graham | CFO | Sell | 61,073 | $201,541 |
| 2026-07-06 | McGrane Ashley | General Counsel and Corp Sec | Buy | 781 | $0 |
| 2026-07-06 | HSKB Funds II, LLC | 10% Owner | Sell | 9,451 | $0 |
| 2026-07-06 | O'Brien Michael Graham | CFO | Buy | 1,555 | $0 |
| 2026-07-06 | Roth James M | Chief Revenue Officer | Buy | 4,465 | $0 |
| 2026-07-06 | Schuck Henry | Chief Executive Officer | Buy | 13,787 | $0 |
| 2026-07-06 | Roth James M | Chief Revenue Officer | Buy | 30,638 | $0 |
| 2026-07-06 | O'Brien Michael Graham | CFO | Buy | 223 | $0 |
| 2026-07-06 | O'Brien Michael Graham | CFO | Buy | 7,812 | $0 |
| 2026-07-06 | McGrane Ashley | General Counsel and Corp Sec | Buy | 612 | $0 |
| 2026-07-06 | McGrane Ashley | General Counsel and Corp Sec | Buy | 551 | $0 |
| 2026-07-06 | O'Brien Michael Graham | CFO | Buy | 764 | $0 |
| 2026-07-06 | Roth James M | Chief Revenue Officer | Buy | 22,059 | $0 |
| 2026-07-06 | Schuck Henry | Chief Executive Officer | Sell | 4,598 | $13,472 |
Source: SEC Form 4 filings · as of 2026-08-07