Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2024-12-03 Sale | 2024-12-05 08:55 am | Definitive Healthcare Corp. | DH | Moschella William Chief Product & Tech Officer | 45,000 | $4.7 | $211,500 | 433,830 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-09-14 Tax Withholding | 2025-09-16 4:05 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 4,093 | $4.15 | 1,529,380 (Direct) | View |
2025-08-01 Tax Withholding | 2025-08-05 6:30 pm | N/A N/A | Definitive Healthcare Corp. | DH | Heller Casey Chief Financial Officer | 1,244 | $3.74 | 1,089,721 (Direct) | View |
2025-08-01 Tax Withholding | 2025-08-05 6:27 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 4,741 | $3.74 | 694,149 (Direct) | View |
2025-08-01 Tax Withholding | 2025-08-05 6:25 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 18,796 | $3.74 | 1,533,473 (Direct) | View |
2025-07-01 Tax Withholding | 2025-07-03 4:15 pm | N/A N/A | Definitive Healthcare Corp. | DH | Coop Kevin Chief Executive Officer | 116,750 | $4.05 | 3,622,381 (Direct) | View |
2025-07-01 Option Award | 2025-07-02 4:30 pm | N/A N/A | Definitive Healthcare Corp. | DH | Paris Jonathan Chief Legal Officer | 421,349 | $0 | 421,349 (Direct) | View |
2025-06-14 Tax Withholding | 2025-06-17 5:12 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 1,012 | $3.65 | 698,890 (Direct) | View |
2025-06-14 Tax Withholding | 2025-06-17 5:11 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 4,093 | $3.65 | 1,552,269 (Direct) | View |
2025-06-10 Option Award | 2025-06-11 4:30 pm | N/A N/A | Definitive Healthcare Corp. | DH | Heller Casey Chief Financial Officer | 485,881 | $0 | 1,090,965 (Direct) | View |
2025-06-05 Option Award | 2025-06-09 5:50 pm | N/A N/A | Definitive Healthcare Corp. | DH | Chilukuri Sastry Director | 55,911 | $0 | 126,794 (Direct) | View |
2025-06-05 Option Award | 2025-06-09 5:43 pm | N/A N/A | Definitive Healthcare Corp. | DH | Winters Kathleen A Director | 55,911 | $0 | 119,792 (Direct) | View |
2025-06-05 Option Award | 2025-06-09 5:41 pm | N/A N/A | Definitive Healthcare Corp. | DH | Larsen Jill Director | 55,911 | $0 | 114,751 (Direct) | View |
2025-06-05 Option Award | 2025-06-09 5:36 pm | N/A N/A | Definitive Healthcare Corp. | DH | Stephenson Scott G Director | 55,911 | $0 | 124,124 (Direct) | View |
2025-06-05 Option Award | 2025-06-09 5:34 pm | N/A N/A | Definitive Healthcare Corp. | DH | Hamood Samuel A Director | 55,911 | $0 | 151,788 (Direct) | View |
2025-06-02 Option Award | 2025-06-04 4:25 pm | N/A N/A | Definitive Healthcare Corp. | DH | Heller Casey Chief Financial Officer | 498,339 | $0 | 605,084 (Direct) | View |
Ownership | 2025-06-04 4:18 pm | N/A N/A | Definitive Healthcare Corp. | DH | Heller Casey Chief Financial Officer | 0 | $0 | 106,745 (Direct) | View |
2025-05-01 Tax Withholding | 2025-05-05 4:30 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 18,795 | $2.75 | 1,556,362 (Direct) | View |
2025-05-01 Tax Withholding | 2025-05-05 4:30 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 4,595 | $2.75 | 699,902 (Direct) | View |
2025-05-01 Tax Withholding | 2025-05-05 4:30 pm | N/A N/A | Definitive Healthcare Corp. | DH | Booth Richard Douglas CHIEF FINANCIAL OFFICER | 7,873 | $2.75 | 652,630 (Direct) | View |
2025-04-28 Option Award | 2025-04-29 5:21 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 243,446 | $0 | 704,497 (Direct) | View |
2025-04-03 Option Award | 2025-04-07 4:25 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 153,847 | $0 | 1,575,157 (Direct) | View |
2025-03-14 Tax Withholding | 2025-03-18 4:29 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 1,012 | $2.59 | 461,051 (Direct) | View |
2025-03-14 Tax Withholding | 2025-03-18 4:26 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 4,093 | $2.59 | 1,421,310 (Direct) | View |
2025-03-14 Tax Withholding | 2025-03-18 4:24 pm | N/A N/A | Definitive Healthcare Corp. | DH | Booth Richard Douglas CHIEF FINANCIAL OFFICER | 963 | $2.59 | 660,503 (Direct) | View |
2025-03-01 Option Award | 2025-03-04 4:07 pm | N/A N/A | Definitive Healthcare Corp. | DH | Coop Kevin Chief Executive Officer | 2,382,892 | $0 | 3,739,131 (Direct) | View |
2025-03-03 Option Award | 2025-03-04 4:06 pm | N/A N/A | Definitive Healthcare Corp. | DH | Graboske Benjamin EVP, Chief Data Officer | 1,018,330 | $0 | 1,018,330 (Direct) | View |
2025-02-14 Tax Withholding | 2025-02-19 5:04 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 7,471 | $5.55 | 1,425,403 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 5:04 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 16,479 | $0 | 1,425,403 (Direct) | View |
2025-02-01 Tax Withholding | 2025-02-04 6:56 pm | N/A N/A | Definitive Healthcare Corp. | DH | Moschella William Chief Product & Tech Officer | 28,538 | $4.86 | 451,302 (Direct) | View |
2025-01-21 Tax Withholding | 2025-02-04 6:56 pm | N/A N/A | Definitive Healthcare Corp. | DH | Moschella William Chief Product & Tech Officer | 6,711 | $4.41 | 451,302 (Direct) | View |
2025-01-21 Option Award | 2025-02-04 6:56 pm | N/A N/A | Definitive Healthcare Corp. | DH | Moschella William Chief Product & Tech Officer | 66,142 | $0 | 451,302 (Direct) | View |
2025-02-01 Tax Withholding | 2025-02-04 6:53 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 16,342 | $4.86 | 462,063 (Direct) | View |
2025-01-21 Tax Withholding | 2025-02-04 6:53 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 5,331 | $4.41 | 462,063 (Direct) | View |
2025-01-21 Option Award | 2025-02-04 6:53 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 56,221 | $0 | 462,063 (Direct) | View |
2025-02-01 Tax Withholding | 2025-02-04 6:52 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 56,976 | $4.86 | 1,416,395 (Direct) | View |
2025-01-21 Tax Withholding | 2025-02-04 6:52 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 22,615 | $4.41 | 1,416,395 (Direct) | View |
2025-01-21 Option Award | 2025-02-04 6:52 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 178,582 | $0 | 1,416,395 (Direct) | View |
2025-02-01 Tax Withholding | 2025-02-04 6:50 pm | N/A N/A | Definitive Healthcare Corp. | DH | Booth Richard Douglas CHIEF FINANCIAL OFFICER | 27,080 | $4.86 | 661,466 (Direct) | View |
2025-01-21 Tax Withholding | 2025-02-04 6:50 pm | N/A N/A | Definitive Healthcare Corp. | DH | Booth Richard Douglas CHIEF FINANCIAL OFFICER | 10,192 | $4.41 | 661,466 (Direct) | View |
2025-01-21 Option Award | 2025-02-04 6:50 pm | N/A N/A | Definitive Healthcare Corp. | DH | Booth Richard Douglas CHIEF FINANCIAL OFFICER | 107,480 | $0 | 661,466 (Direct) | View |
2025-01-01 Tax Withholding | 2025-01-03 5:00 pm | N/A N/A | Definitive Healthcare Corp. | DH | Moschella William Chief Product & Tech Officer | 13,421 | $4.11 | 420,409 (Direct) | View |
2024-12-14 Tax Withholding | 2024-12-17 4:50 pm | N/A N/A | Definitive Healthcare Corp. | DH | Krantz Jason Ronald EXECUTIVE CHAIRMAN 10% Owner | 4,093 | $4.49 | 1,317,404 (Direct) | View |
2024-12-14 Tax Withholding | 2024-12-17 4:48 pm | N/A N/A | Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER | 1,044 | $4.49 | 427,515 (Direct) | View |
2024-12-14 Tax Withholding | 2024-12-17 4:47 pm | N/A N/A | Definitive Healthcare Corp. | DH | Booth Richard Douglas CHIEF FINANCIAL OFFICER | 1,501 | $4.49 | 591,258 (Direct) | View |
2024-11-05 Option Award | 2024-11-07 4:15 pm | N/A N/A | Definitive Healthcare Corp. | DH | Booth Richard Douglas CHIEF FINANCIAL OFFICER | 92,379 | $0 | 592,759 (Direct) | View |
2024-11-01 Tax Withholding | 2024-11-05 4:20 pm | N/A N/A | Definitive Healthcare Corp. | DH | Moschella William Chief Product & Tech Officer | 3,587 | $4.18 | 478,830 (Direct) | View |