Insider Trading - Porter Derrell

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.
"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>>
Time period:
Insider Trading Transactions for Porter Derrell
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2019-02-15
Sale
2019-02-19
5:05 pm
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
5,909 $40 $236,360 131,354
(Direct)
View
2018-05-15
Sale
2018-05-16
8:41 pm
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
16,334 $45.02 $735,357 126,166
(Direct)
View
2018-05-08
Sale
2018-05-08
8:18 pm
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
1,544 $40.15 $61,992 12,500
(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
2021-05-27
Option Award
2021-05-28
5:56 pm
N/A
2031-05-26
Passage BIO Inc. PASG Porter Derrell
Director
33,836 $0 33,836
(Direct)
View
2019-03-26
Option Award
2019-03-27
5:17 pm
N/A
N/A
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
10,000 $0 31,688
(Direct)
View
2019-02-15
Exercise
2019-02-19
5:05 pm
N/A
N/A
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
4,000 $14.3 131,354
(Direct)
View
2019-02-15
Exercise
2019-02-19
5:05 pm
N/A
2024-05-10
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
4,000 $0 131,354
(Direct)
View
2019-02-06
Tax Withholding
2019-02-08
4:23 pm
N/A
N/A
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
1,216 $38.47 48,222
(Direct)
View
2019-02-06
Option Award
2019-02-08
4:23 pm
N/A
2029-02-05
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
36,938 $0 48,222
(Direct)
View
2018-05-15
Exercise
2018-05-16
8:41 pm
N/A
N/A
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
16,334 $14.3 126,166
(Direct)
View
2018-05-15
Exercise
2018-05-16
8:41 pm
N/A
2024-05-10
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
16,334 $0 126,166
(Direct)
View
2018-02-06
Option Award
2018-02-08
5:44 pm
N/A
2025-02-06
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
37,500 $0 39,044
(Direct)
View
2017-05-10
Option Award
2017-05-11
7:40 pm
N/A
2024-05-10
Atara Biotherapeutics Inc. ATRA Porter Derrell
VP
130,000 $0 130,000
(Direct)
View