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>>
Time period
Insider Trading Transactions for Walker Karin L
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2022-11-18
Sale
2022-11-18
9:32 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
10,000$57.07$570,70955,481
(Direct)
View
2022-10-24
Sale
2022-10-26
9:30 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
20,000$57.23$1,144,61365,481
(Direct)
View
2021-11-23
Sale
2021-11-26
9:19 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
4,519$57.88$261,57385,481
(Direct)
View
2021-10-20
Sale
2021-10-22
5:53 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
23,000$60.25$1,385,82390,000
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2022-11-18
Exercise
2022-11-18
9:32 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
10,000$055,481
(Direct)
View
2022-11-18
Exercise
2022-11-18
9:32 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
10,000$15.0455,481
(Direct)
View
2022-10-24
Exercise
2022-10-26
9:30 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
20,000$065,481
(Direct)
View
2022-10-24
Exercise
2022-10-26
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
20,000$15.0465,481
(Direct)
View
2022-06-14
Option Award
2022-06-16
4:13 pm
2023-06-14
2032-06-14
Cyclacel Pharmaceuticals Inc.CYCCWalker Karin L
Director
47,467$051,028
(Direct)
View
2022-02-23
Option Award
2022-02-25
9:31 pm
N/A
2032-02-23
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
45,500$045,500
(Direct)
View
2021-11-23
Exercise
2021-11-26
9:19 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
4,519$085,481
(Direct)
View
2021-11-23
Exercise
2021-11-26
9:19 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
4,519$15.0485,481
(Direct)
View
2021-10-20
Exercise
2021-10-22
5:53 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
23,000$090,000
(Direct)
View
2021-10-20
Exercise
2021-10-22
5:53 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
20,000$15.0490,000
(Direct)
View
2021-10-20
Exercise
2021-10-22
5:53 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
3,000$29.8190,000
(Direct)
View
2021-06-15
Option Award
2021-06-17
4:07 pm
2022-06-15
2031-06-15
Cyclacel Pharmaceuticals Inc.CYCCWalker Karin L
Director
8,309$017,805
(Direct)
View
2021-02-25
Option Award
2021-02-26
5:09 pm
N/A
2031-02-25
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
28,000$028,000
(Direct)
View
2021-02-12
Disposition
2021-02-17
6:42 pm
2019-03-11
2025-03-11
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
97,500$065,955
(Direct)
View
2021-02-12
Option Award
2021-02-17
6:42 pm
N/A
2025-03-11
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
65,955$065,955
(Direct)
View
2020-11-09
Option Award
2020-11-12
08:45 am
2021-11-09
2030-11-09
Cyclacel Pharmaceuticals Inc.CYCCWalker Karin L
Director
5,200$05,200
(Direct)
View
2020-03-05
Ownership
2020-03-09
11:47 am
N/A
N/A
LifeSci Acquisition Corp.LSACWalker Karin L
Director
0$06,000
(Direct)
View
2020-02-25
Option Award
2020-02-27
5:20 pm
N/A
2030-02-25
Prothena Corp plcPRTAWalker Karin L
See Remarks
40,000$040,000
(Direct)
View
2019-02-27
Option Award
2019-03-01
4:15 pm
N/A
2029-02-27
Prothena Corp plcPRTAWalker Karin L
See Remarks
35,000$035,000
(Direct)
View
2018-06-21
Option Award
2018-06-25
4:30 pm
N/A
2028-06-21
Prothena Corp plcPRTAWalker Karin L
See Remarks
110,000$0110,000
(Direct)
View
2018-02-21
Option Award
2018-02-23
4:07 pm
N/A
2028-02-21
Prothena Corp plcPRTAWalker Karin L
See Remarks
25,000$025,000
(Direct)
View