12 insiders reported 54 Form 4 transactions for Definitive Healthcare Corp. (DH) over the past 18 months (most recent 2026-08-04). Recent activity: Krantz Jason Ronald (Director) Sell 12,166 shares, Heller Casey (Chief Financial Officer) Sell 1,881 shares, Paris Jonathan (Chief Legal Officer) Sell 30,591 shares, Coop Kevin (Chief Executive Officer) Sell 37,593 shares, Hamood Samuel A (Director) Buy 189,190 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-04 | Krantz Jason Ronald | Director | Sell | 12,166 | $8,301 |
| 2026-08-04 | Heller Casey | Chief Financial Officer | Sell | 1,881 | $1,283 |
| 2026-07-06 | Paris Jonathan | Chief Legal Officer | Sell | 30,591 | $24,473 |
| 2026-07-06 | Coop Kevin | Chief Executive Officer | Sell | 37,593 | $30,074 |
| 2026-06-09 | Hamood Samuel A | Director | Buy | 189,190 | $0 |
| 2026-06-08 | Winters Kathleen A | Director | Buy | 189,190 | $0 |
| 2026-06-08 | Stephenson Scott G | Director | Buy | 189,190 | $0 |
| 2026-06-08 | Chilukuri Sastry | Director | Buy | 189,190 | $0 |
| 2026-06-03 | Coop Kevin | Chief Executive Officer | Sell | 66,050 | $65,390 |
| 2026-06-03 | Heller Casey | Chief Financial Officer | Sell | 164,377 | $162,733 |
| 2026-05-05 | Krantz Jason Ronald | Director | Sell | 12,166 | $12,044 |
| 2026-05-05 | Heller Casey | Chief Financial Officer | Sell | 1,469 | $1,454 |
| 2026-04-03 | Krantz Jason Ronald | Director | Sell | 45,154 | $49,218 |
| 2026-04-03 | Coop Kevin | Chief Executive Officer | Sell | 37,593 | $40,976 |
| 2026-03-03 | Coop Kevin | Chief Executive Officer | Sell | 175,524 | $224,671 |
| 2026-02-26 | Krantz Jason Ronald | Director | Buy | 242,719 | $0 |
| 2026-02-26 | Graboske Benjamin | EVP, Chief Data Officer | Buy | 631,068 | $0 |
| 2026-02-26 | Heller Casey | Chief Financial Officer | Buy | 733,301 | $0 |
| 2026-02-26 | Paris Jonathan | Chief Legal Officer | Buy | 481,505 | $0 |
| 2026-02-26 | Coop Kevin | Chief Executive Officer | Buy | 1.7M | $0 |
| 2026-02-03 | Krantz Jason Ronald | Director | Sell | 44,545 | $103,344 |
| 2026-02-03 | Heller Casey | Chief Financial Officer | Sell | 1,469 | $3,408 |
| 2026-01-07 | Heller Casey | Chief Financial Officer | Buy | 195,313 | $0 |
| 2026-01-05 | Coop Kevin | Chief Executive Officer | Sell | 28,236 | $81,037 |
| 2025-12-23 | Graboske Benjamin | EVP, Chief Data Officer | Sell | 341,417 | $863,785 |
Source: SEC Form 4 filings · as of 2026-08-04