Definitive Healthcare Corp.
SEC CIK 1861795 · DH · last insider filing 2026-06-09
Directors (from insider filings)
Officers (from insider filings)
| Name | Title as filed | Filings |
|---|---|---|
| Heller Casey | Chief Financial Officer | filed 2025 - 2026 |
| Paris Jonathan | Chief Legal Officer | filed 2025 - 2026 |
| Graboske Benjamin | EVP, Chief Data Officer | filed 2025 - 2026 |
| Shamsuddin Kate Marie | Chief Product Officer | filed 2021 - 2025 |
| Booth Richard Douglas | Chief Financial Officer | filed 2021 - 2025 |
| Moschella William | Chief Product & Tech Officer | filed 2024 - 2025 |
| Maack Jonathan | President | filed 2022 - 2024 |
| Lazorchak Carrie | Chief Revenue Officer | filed 2023 - 2024 |
| Mirisola Joseph Gianni | Chief Revenue Officer | filed 2021 - 2023 |
| Samuels David M | Chief Legal Officer | filed 2021 - 2022 |
About this record
From the SEC's insider-transaction filings (Forms 3, 4 and 5). Every reporting director and officer carries a Commission-assigned identifier (CIK), so these footprints are identifier-verified - no name matching involved. Insiders file when they transact, so dates are filing dates: "last filed" never means "served until". This layer is not yet joined to the nonprofit register - identity joins ship only after independent review.
Source: SEC Insider Transactions Data Sets (Forms 3/4/5), US Federal Government public domain.