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 Prothena Corporation plc
Goto 0, 1, 2, ...4, 5, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2023-09-19
Sale
2023-09-19
5:37 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$52.36$261,807481
(Direct)
View
2023-09-13
Sale
2023-09-13
7:33 pm
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$55.48$110,952192,000
(Direct)
View
2023-09-13
Sale
2023-09-13
7:32 pm
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$55.49$221,963222,667
(Direct)
View
2023-09-06
Sale
2023-09-06
7:42 pm
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$54.76$273,80450,000
(Direct)
View
2023-08-30
Sale
2023-08-30
7:24 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$55.01$275,06695,000
(Direct)
View
2023-08-18
Sale
2023-08-18
8:37 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$57.18$285,9235,481
(Direct)
View
2023-08-16
Sale
2023-08-16
9:15 pm
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$58.74$117,480194,000
(Direct)
View
2023-08-16
Sale
2023-08-16
9:15 pm
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$58.71$234,844226,667
(Direct)
View
2023-08-02
Sale
2023-08-02
9:00 pm
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
4,000$67.05$268,18258,000
(Direct)
View
2023-08-02
Sale
2023-08-02
9:00 pm
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$67.01$335,07255,000
(Direct)
View
2023-07-26
Sale
2023-07-26
7:45 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$62.33$311,638100,000
(Direct)
View
2023-07-19
Sale
2023-07-19
8:50 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$69.19$345,94310,481
(Direct)
View
2023-07-12
Sale
2023-07-12
8:45 pm
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$67.51$135,027196,000
(Direct)
View
2023-07-12
Sale
2023-07-12
8:45 pm
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$67.51$270,026230,667
(Direct)
View
2023-07-05
Sale
2023-07-05
9:33 pm
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$68.13$340,63660,000
(Direct)
View
2023-07-05
Sale
2023-07-05
9:32 pm
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
4,000$68.16$272,64862,000
(Direct)
View
2023-07-03
Sale
2023-07-03
6:16 pm
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
5,000$67.43$337,15016,708
(Indirect
Direct)
View
2023-06-28
Sale
2023-06-28
8:45 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$69.82$349,118105,000
(Direct)
View
2023-06-20
Sale
2023-06-20
6:32 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$68.9$344,49415,481
(Direct)
View
2023-06-16
Sale
2023-06-16
7:31 pm
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
7,331$74$542,494198,000
(Direct)
View
2023-06-14
Sale
2023-06-14
9:15 pm
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
5,333$73.98$394,562234,667
(Direct)
View
2023-06-14
Sale
2023-06-14
9:15 pm
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
4,669$74.22$346,516205,331
(Direct)
View
2023-06-07
Sale
2023-06-07
9:49 pm
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
19,000$71.06$1,350,22466,000
(Direct)
View
2023-06-07
Sale
2023-06-07
9:49 pm
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
20,000$71.05$1,421,009100,000
(Direct)
View
2023-05-31
Sale
2023-05-31
9:30 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$64.64$323,223110,000
(Direct)
View
2023-05-19
Sale
2023-05-19
9:31 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$74$369,97820,481
(Direct)
View
2023-05-17
Sale
2023-05-17
9:54 pm
PROTHENA CORP PUBLIC LTD COPRTAKinney Gene G.
President and CEO
45,000$73.7$3,316,29212,793
(Direct)
View
2023-05-17
Sale
2023-05-17
9:53 pm
PROTHENA CORP PUBLIC LTD COPRTANguyen Tran
Chief Strategy Officer and CFO
95,000$73.99$7,028,9213,200
(Direct)
View
2023-05-03
Sale
2023-05-05
9:30 pm
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
15,000$57$855,00010,208
(Indirect
Direct)
View
2023-04-26
Sale
2023-04-28
9:30 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$53.46$267,292115,000
(Direct)
View
2023-04-19
Sale
2023-04-21
9:30 pm
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$52.9$264,48025,481
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2023-09-19
Exercise
2023-09-19
5:37 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$0481
(Direct)
View
2023-09-19
Exercise
2023-09-19
5:37 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$15.04481
(Direct)
View
2023-09-13
Exercise
2023-09-13
7:33 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$24.9192,000
(Direct)
View
2023-09-13
Exercise
2023-09-13
7:33 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$0192,000
(Direct)
View
2023-09-13
Exercise
2023-09-13
7:32 pm
N/A
2030-03-02
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$0222,667
(Direct)
View
2023-09-13
Exercise
2023-09-13
7:32 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$11.12222,667
(Direct)
View
2023-09-06
Exercise
2023-09-06
7:42 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$12.1550,000
(Direct)
View
2023-09-06
Exercise
2023-09-06
7:42 pm
N/A
2030-02-25
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$050,000
(Direct)
View
2023-08-30
Exercise
2023-08-30
7:24 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$095,000
(Direct)
View
2023-08-30
Exercise
2023-08-30
7:24 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$10.2795,000
(Direct)
View
2023-08-18
Exercise
2023-08-18
8:37 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$05,481
(Direct)
View
2023-08-18
Exercise
2023-08-18
8:37 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$15.045,481
(Direct)
View
2023-08-16
Exercise
2023-08-16
9:15 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$24.9194,000
(Direct)
View
2023-08-16
Exercise
2023-08-16
9:15 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$0194,000
(Direct)
View
2023-08-16
Exercise
2023-08-16
9:15 pm
N/A
2030-03-02
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$0226,667
(Direct)
View
2023-08-16
Exercise
2023-08-16
9:15 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$11.12226,667
(Direct)
View
2023-08-02
Exercise
2023-08-02
9:00 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
4,000$12.1558,000
(Direct)
View
2023-08-02
Exercise
2023-08-02
9:00 pm
N/A
2030-02-25
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
4,000$058,000
(Direct)
View
2023-08-02
Exercise
2023-08-02
9:00 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$12.1555,000
(Direct)
View
2023-08-02
Exercise
2023-08-02
9:00 pm
N/A
2030-02-25
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$055,000
(Direct)
View
2023-07-26
Exercise
2023-07-26
7:45 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$0100,000
(Direct)
View
2023-07-26
Exercise
2023-07-26
7:45 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$10.27100,000
(Direct)
View
2023-07-19
Exercise
2023-07-19
8:50 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$010,481
(Direct)
View
2023-07-19
Exercise
2023-07-19
8:50 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$15.0410,481
(Direct)
View
2023-07-12
Exercise
2023-07-12
8:45 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$24.9196,000
(Direct)
View
2023-07-12
Exercise
2023-07-12
8:45 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
2,000$0196,000
(Direct)
View
2023-07-12
Exercise
2023-07-12
8:45 pm
N/A
2030-03-02
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$0230,667
(Direct)
View
2023-07-12
Exercise
2023-07-12
8:45 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
4,000$11.12230,667
(Direct)
View
2023-07-05
Exercise
2023-07-05
9:33 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$12.1560,000
(Direct)
View
2023-07-05
Exercise
2023-07-05
9:33 pm
N/A
2030-02-25
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$060,000
(Direct)
View
2023-07-05
Exercise
2023-07-05
9:32 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
4,000$12.1562,000
(Direct)
View
2023-07-05
Exercise
2023-07-05
9:32 pm
N/A
2030-02-25
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
4,000$062,000
(Direct)
View
2023-07-03
Exercise
2023-07-03
6:16 pm
N/A
2030-05-20
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
5,000$016,708
(Direct)
View
2023-07-03
Exercise
2023-07-03
6:16 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
5,000$11.3316,708
(Direct)
View
2023-06-28
Exercise
2023-06-28
8:45 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$0105,000
(Direct)
View
2023-06-28
Exercise
2023-06-28
8:45 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$10.27105,000
(Direct)
View
2023-06-20
Exercise
2023-06-20
6:32 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$015,481
(Direct)
View
2023-06-20
Exercise
2023-06-20
6:32 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$15.0415,481
(Direct)
View
2023-06-16
Exercise
2023-06-16
7:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
7,331$24.9198,000
(Direct)
View
2023-06-16
Exercise
2023-06-16
7:31 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
7,331$0198,000
(Direct)
View
2023-06-14
Exercise
2023-06-14
9:15 pm
N/A
2030-03-02
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
5,333$0234,667
(Direct)
View
2023-06-14
Exercise
2023-06-14
9:15 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTASmith Brandon S.
Chief Operating Officer
5,333$11.12234,667
(Direct)
View
2023-06-14
Exercise
2023-06-14
9:15 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
4,669$24.9205,331
(Direct)
View
2023-06-14
Exercise
2023-06-14
9:15 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD COPRTAGarren Hideki
Chief Medical Officer
4,669$0205,331
(Direct)
View
2023-06-07
Exercise
2023-06-07
9:49 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
4,000$12.1566,000
(Direct)
View
2023-06-07
Exercise
2023-06-07
9:49 pm
N/A
2024-02-04
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
19,000$066,000
(Direct)
View
2023-06-07
Exercise
2023-06-07
9:49 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAZago Wagner M.
Chief Scientific Officer
15,000$29.8166,000
(Direct)
View
2023-06-07
Exercise
2023-06-07
9:49 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
5,000$12.15100,000
(Direct)
View
2023-06-07
Exercise
2023-06-07
9:49 pm
N/A
2030-02-25
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
20,000$0100,000
(Direct)
View
2023-06-07
Exercise
2023-06-07
9:49 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAKarp Carol D.
Chief Regulatory Officer
15,000$13.53100,000
(Direct)
View
2023-05-31
Exercise
2023-05-31
9:30 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$0110,000
(Direct)
View
2023-05-31
Exercise
2023-05-31
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$10.27110,000
(Direct)
View
2023-05-19
Exercise
2023-05-19
9:31 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$020,481
(Direct)
View
2023-05-19
Exercise
2023-05-19
9:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$15.0420,481
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:31 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTACooke Shane
Director
15,000$015,000
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:31 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTACobb Paula K
Director
15,000$015,000
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:31 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTACOLLIER RICHARD T
Director
15,000$015,000
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:31 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTADunn William H. Jr.
Director
30,000$030,000
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:31 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTAEkman Lars
Chair of the Board
15,000$015,000
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:30 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTAHarfstrand Karl Anders Olof
Director
15,000$015,000
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:30 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTAKim Helen Susan
Director
15,000$015,000
(Direct)
View
2023-05-17
Option Award
2023-05-19
9:30 pm
N/A
2033-05-17
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
15,000$015,000
(Direct)
View
2023-05-17
Exercise
2023-05-17
9:54 pm
N/A
2024-02-04
PROTHENA CORP PUBLIC LTD COPRTAKinney Gene G.
President and CEO
45,000$012,793
(Direct)
View
2023-05-17
Exercise
2023-05-17
9:54 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAKinney Gene G.
President and CEO
45,000$29.8112,793
(Direct)
View
2023-05-17
Exercise
2023-05-17
9:53 pm
N/A
2024-02-04
PROTHENA CORP PUBLIC LTD COPRTANguyen Tran
Chief Strategy Officer and CFO
95,000$03,200
(Direct)
View
2023-05-17
Exercise
2023-05-17
9:53 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTANguyen Tran
Chief Strategy Officer and CFO
50,000$22.853,200
(Direct)
View
2023-05-17
Exercise
2023-05-17
9:53 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTANguyen Tran
Chief Strategy Officer and CFO
45,000$29.813,200
(Direct)
View
2023-05-03
Exercise
2023-05-05
9:30 pm
N/A
2029-05-22
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
15,000$010,208
(Direct)
View
2023-05-03
Exercise
2023-05-05
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
6,000$9.2310,208
(Direct)
View
2023-05-03
Exercise
2023-05-05
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTASelkoe Dennis J.
Director
9,000$23.9710,208
(Direct)
View
2023-04-26
Exercise
2023-04-28
9:30 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$0115,000
(Direct)
View
2023-04-26
Exercise
2023-04-28
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$10.27115,000
(Direct)
View
2023-04-19
Exercise
2023-04-21
9:30 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$025,481
(Direct)
View
2023-04-19
Exercise
2023-04-21
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAWalker Karin L
Chief Accounting Officer
5,000$15.0425,481
(Direct)
View
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