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:
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-12-14 Tax Withholding |
2022-12-16 4:30 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Booth Richard Douglas Chief Financial Officer |
993 | $12.28 | 58,981 (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 |
2022-12-14 Tax Withholding |
2022-12-16 4:30 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Mirisola Joseph Gianni Chief Revenue Officer |
1,044 | $12.28 | 51,723 (Direct) |
View |
2022-11-03 Option Award |
2022-11-07 4:26 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Maack Jonathan President |
546,303 | $0 | 546,303 (Direct) |
View |
2022-10-07 Tax Withholding |
2022-10-12 4:15 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Musslewhite Robert W Chief Executive Officer |
70,658 | $14.82 | 995,997 (Direct) |
View |
2022-09-30 Option Award |
2022-10-04 4:13 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Chilukuri Sastry Director |
26,588 | $0 | 26,588 (Direct) |
View |
2022-09-14 Tax Withholding |
2022-09-16 4:05 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Mirisola Joseph Gianni Chief Revenue Officer |
4,177 | $19.45 | 52,767 (Direct) |
View |
2022-09-14 Tax Withholding |
2022-09-16 4:05 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Krantz Jason Ronald Executive Chairman 10% Owner |
10,597 | $19.45 | 133,847 (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 |
2022-09-14 Tax Withholding |
2022-09-16 4:05 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Booth Richard Douglas Chief Financial Officer |
3,974 | $19.45 | 59,974 (Direct) |
View |
2022-09-14 Tax Withholding |
2022-09-16 4:05 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Samuels David M Chief Legal Officer |
1,833 | $19.45 | 23,167 (Direct) |
View |
2022-08-08 Conversion |
2022-08-10 5:20 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | SEA VII Management LLC SE VII DHC AIV L.P. SE VII DHC AIV Feeder L.P. Spectrum VII Investment Managers' Fund L.P. Spectrum VII Co-Investment Fund L.P. Spectrum Equity Associates VII L.P. Director 10% Owner |
2,116,000 | $0 | 49,592,659 (Indirect) |
View |
2022-08-08 Other |
2022-08-10 5:20 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | SEA VII Management LLC SE VII DHC AIV L.P. SE VII DHC AIV Feeder L.P. Spectrum VII Investment Managers' Fund L.P. Spectrum VII Co-Investment Fund L.P. Spectrum Equity Associates VII L.P. Director 10% Owner |
2,116,000 | $0 | 49,592,659 (Indirect) |
View |
2022-08-08 Conversion |
2022-08-10 4:15 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Winn David Randall Director |
1,954,723 | $0 | 2,196,783 (Indirect) |
View |
2022-05-24 Option Award |
2022-05-26 4:22 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Winters Kathleen A Director |
12,849 | $0 | 19,586 (Direct) |
View |
2022-05-24 Option Award |
2022-05-26 4:18 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Larsen Jill Director |
14,545 | $0 | 14,545 (Direct) |
View |
2022-05-24 Option Award |
2022-05-26 4:18 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Hamood Samuel A Director |
14,545 | $0 | 51,582 (Direct) |
View |
2022-05-10 Other |
2022-05-12 5:26 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Mitchell Christopher Director |
68,748 | $0 | 137,496 (Direct) |
View |
2022-05-10 Other |
2022-05-12 5:18 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Haywood Jeffrey Charles Director 10% Owner |
18,315 | $0 | 18,315 (Direct) |
View |
2022-05-10 Conversion |
2022-05-12 5:17 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | SEA VII Management LLC SE VII DHC AIV L.P. SE VII DHC AIV Feeder L.P. Spectrum VII Investment Managers' Fund L.P. Spectrum VII Co-Investment Fund L.P. Spectrum Equity Associates VII L.P. Director 10% Owner |
2,717,042 | $0 | 32,311,617 (Indirect) |
View |
2022-05-10 Other |
2022-05-12 5:17 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | SEA VII Management LLC SE VII DHC AIV L.P. SE VII DHC AIV Feeder L.P. Spectrum VII Investment Managers' Fund L.P. Spectrum VII Co-Investment Fund L.P. Spectrum Equity Associates VII L.P. Director 10% Owner |
5,710,802 | $0 | 32,311,617 (Indirect) |
View |
2022-05-03 Option Award |
2022-05-05 5:15 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Musslewhite Robert W President |
416,655 | $0 | 1,066,655 (Direct) |
View |
2021-11-02 Option Award |
2021-11-04 4:52 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Winters Kathleen A Director |
6,737 | $0 | 6,737 (Direct) |
View |
2021-10-07 Option Award |
2021-10-08 6:46 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | Musslewhite Robert W President |
650,000 | $0 | 650,000 (Direct) |
View |
2021-09-17 Conversion |
2021-09-21 8:41 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | SEA VII Management LLC SE VII DHC AIV L.P. Spectrum VII Investment Managers' Fund L.P. SE VII DHC AIV Feeder L.P. Spectrum VII Co-Investment Fund L.P. Spectrum Equity Associates VII L.P. Director 10% Owner |
641,983 | $0 | 55,421,978 (Indirect) |
View |
2021-09-17 Conversion |
2021-09-21 8:41 pm |
N/A N/A |
Definitive Healthcare Corp. | DH | SEA VII Management LLC SE VII DHC AIV L.P. Spectrum VII Investment Managers' Fund L.P. SE VII DHC AIV Feeder L.P. Spectrum VII Co-Investment Fund L.P. Spectrum Equity Associates VII L.P. Director 10% Owner |
641,983 | $25.31 | 55,421,978 (Indirect) |
View |