Updated Jul 16, 2026
Heller Casey has filed 2 SEC Form 4 filings across 1 company in the last 90 days.

Casey Heller is the Chief Financial Officer of Definitive Healthcare Corp, a company specializing in healthcare commercial intelligence. He has been involved in multiple SEC filings related to his role, indicating his active participation in corporate financial management.
| Role | Insider |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-03 | DH | Definitive Healthcare Corp. | F — Tax withholding / forfeiture | 164.4K | $0.99 | $163K |
| 2026-05-05 | DH | Definitive Healthcare Corp. | F — Tax withholding / forfeiture | 1.5K | $0.99 | $1K |
| 2026-02-26 | DH | Definitive Healthcare Corp. | A — Grant or award | 733.3K | $0.00 | |
| 2026-02-03 | DH | Definitive Healthcare Corp. | F — Tax withholding / forfeiture | 1.5K | $2.32 | $3K |
| 2026-01-07 | DH | Definitive Healthcare Corp. | A — Grant or award | 195.3K | $0.00 | |
| 2025-11-04 | DH | Definitive Healthcare Corp. | F — Tax withholding / forfeiture | 1.2K | $2.77 | $3K |
| 2025-10-01 | DH | Definitive Healthcare Corp. | F — Tax withholding / forfeiture | 8.3K | $3.56 | $30K |
| 2025-08-01 | DH | Definitive Healthcare Corp. | F — Tax withholding / forfeiture | 1.2K | $3.74 | $5K |
Casey Heller is the Chief Financial Officer of Definitive Healthcare Corp, a company specializing in healthcare commercial intelligence. He has been involved in multiple SEC filings related to his role, indicating his active participation in corporate financial management.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Heller Casey profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.