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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
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 |
2025-01-21 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 6:53 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 |
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 |
2024-11-01 Tax Withholding |
2024-11-05 4:20 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER |
2,506 | $4.18 | 428,559 (Direct) |
View |
2024-09-29 Option Award |
2024-10-01 4:21 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF OPERATING OFFICER |
113,379 | $0 | 431,065 (Direct) |
View |
2024-09-14 Tax Withholding |
2024-09-17 4:15 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF STRATEGY OFFICER |
1,044 | $4.44 | 317,686 (Direct) |
View |
2024-08-01 Tax Withholding |
2024-08-05 8:00 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF STRATEGY OFFICER |
2,506 | $3.95 | 318,730 (Direct) |
View |
2024-06-14 Tax Withholding |
2024-06-18 5:06 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF STRATEGY OFFICER |
1,044 | $5.62 | 321,236 (Direct) |
View |
2024-05-01 Tax Withholding |
2024-05-03 4:25 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF STRATEGY OFFICER |
2,506 | $6.97 | 322,280 (Direct) |
View |
2024-03-14 Tax Withholding |
2024-03-18 4:05 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF PRODUCT OFFICER |
1,044 | $8.09 | 324,786 (Direct) |
View |
2024-02-14 Option Award |
2024-02-16 4:16 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF PRODUCT OFFICER |
121,831 | $0 | 325,830 (Direct) |
View |
2024-02-01 Tax Withholding |
2024-02-05 4:30 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF PRODUCT OFFICER |
10,121 | $8.59 | 203,999 (Direct) |
View |
2024-01-24 Tax Withholding |
2024-01-26 5:49 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF PRODUCT OFFICER |
3,919 | $9.26 | 214,120 (Direct) |
View |
2024-01-24 Option Award |
2024-01-26 5:49 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie CHIEF PRODUCT OFFICER |
33,933 | $0 | 214,120 (Direct) |
View |
2023-12-14 Tax Withholding |
2023-12-18 4:30 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
1,044 | $9.03 | 184,106 (Direct) |
View |
2023-09-14 Tax Withholding |
2023-09-18 4:30 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
1,044 | $8.27 | 185,150 (Direct) |
View |
2023-06-14 Tax Withholding |
2023-06-16 4:14 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
1,044 | $10.59 | 186,194 (Direct) |
View |
2023-03-14 Tax Withholding |
2023-03-16 4:31 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
1,125 | $11.89 | 187,238 (Direct) |
View |
2023-02-16 Option Award |
2023-02-21 4:32 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
136,640 | $0 | 188,363 (Direct) |
View |
2022-12-14 Tax Withholding |
2022-12-16 4:30 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
1,044 | $12.28 | 51,723 (Direct) |
View |
2022-09-14 Tax Withholding |
2022-09-16 4:05 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
4,177 | $19.45 | 52,767 (Direct) |
View |
Ownership |
2021-09-15 8:19 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Shamsuddin Kate Marie Chief Product Officer |
0 | $0 | 495,454 (Direct) |
View |