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 |
2020-07-14 Purchase |
2020-07-14 11:39 am |
Nkarta Inc. | NKTX | Flynn James E Deerfield Mgmt IV L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Private Design Fund IV L.P. Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
1,000,000 | $18 | $18,000,000 | 1,209,936 (Indirect) |
View |
2020-06-16 Purchase |
2020-06-16 2:50 pm |
Generation Bio Co. | GBIO | Flynn James E Deerfield Mgmt L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
225,000 | $19 | $4,275,000 | 1,186,215 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
Ownership |
2020-07-23 7:08 pm |
N/A N/A |
Annexon Inc. | ANNX | Flynn James E Deerfield Mgmt IV L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Private Design Fund IV L.P. Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
0 | $0 | 917,828 (Indirect) |
View |
2020-07-21 Other |
2020-07-22 5:09 pm |
N/A N/A |
Deerfield Healthcare Technology Acquisitions Corp. | DFHT | Flynn James E DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. Director by Deputization Director 10% Owner |
3,360,000 | $10 | 6,720,000 (Indirect) |
View |
Ownership |
2020-07-16 9:58 pm |
N/A N/A |
Deerfield Healthcare Technology Acquisitions Corp. | DFHT | Flynn James E DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. *Director by Deputization Director 10% Owner |
0 | $0 | 3,418,750 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-14 11:39 am |
N/A N/A |
Nkarta Inc. | NKTX | Flynn James E Deerfield Mgmt IV L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Private Design Fund IV L.P. Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
5,963,470 | $0 | 1,209,936 (Indirect) |
View |
Ownership |
2020-07-09 6:56 pm |
N/A N/A |
Nkarta Inc. | NKTX | Flynn James E Deerfield Mgmt IV L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Private Design Fund IV L.P. Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
0 | $0 | 1,419,872 (Indirect) |
View |
2020-06-16 Conversion |
2020-06-16 2:50 pm |
N/A N/A |
Generation Bio Co. | GBIO | Flynn James E Deerfield Mgmt L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
2,510,125 | $0 | 1,186,215 (Indirect) |
View |
Ownership |
2020-06-11 6:14 pm |
N/A N/A |
Generation Bio Co. | GBIO | Flynn James E Deerfield Mgmt L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
0 | $0 | 961,215 (Indirect) |
View |