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 PROTHENA CORP PUBLIC LTD CO
Goto 0, 1, 2, 3, 4, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2022-11-23
Sale
2022-11-25
9:31 pm
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $61.09 $610,854 43,200
(Direct)
View
2022-11-18
Sale
2022-11-18
9:32 pm
PROTHENA CORP PUBLIC LTD CO PRTA Walker Karin L
CAO
10,000 $57.07 $570,709 55,481
(Direct)
View
2022-11-10
Sale
2022-11-10
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $56.17 $280,828 10,000
(Direct)
View
2022-11-07
Sale
2022-11-09
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
5,000 $55.62 $278,083 11,219
(Direct)
View
2022-11-01
Sale
2022-11-03
9:31 pm
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
15,833 $62.88 $995,658 31,911
(Direct)
View
2022-11-01
Sale
2022-11-03
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $61.89 $247,575 226,000
(Direct)
View
2022-10-26
Sale
2022-10-28
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Malecek Michael J
Chief Legal Officer
85,000 $60.71 $5,160,151 310,000
(Direct)
View
2022-10-24
Sale
2022-10-26
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Walker Karin L
CAO
20,000 $57.23 $1,144,613 65,481
(Direct)
View
2022-10-19
Sale
2022-10-21
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $56.44 $564,385 53,200
(Direct)
View
2022-10-10
Sale
2022-10-12
9:45 pm
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $55.91 $279,550 15,000
(Direct)
View
2022-10-05
Sale
2022-10-07
9:36 pm
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
5,000 $57.92 $289,622 16,219
(Direct)
View
2022-10-03
Sale
2022-10-05
9:46 pm
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $60.9 $243,600 230,000
(Direct)
View
2022-10-03
Sale
2022-10-05
9:46 pm
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
15,833 $61.52 $974,082 47,744
(Direct)
View
2022-09-28
Sale
2022-09-30
9:31 pm
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
16,412 $53.38 $876,008 12,793
(Direct)
View
2022-09-28
Sale
2022-09-30
9:31 pm
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
10,000 $48.09 $480,900 20,000
(Direct)
View
2022-09-28
Sale
2022-09-30
9:31 pm
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
25,000 $48.09 $1,202,250 21,219
(Direct)
View
2022-09-28
Sale
2022-09-30
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
31,666 $48.09 $1,522,818 63,577
(Direct)
View
2022-09-21
Sale
2022-09-23
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
2,720 $32.02 $87,090 29,205
(Direct)
View
2022-09-21
Sale
2022-09-23
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $30.75 $307,496 63,200
(Direct)
View
2022-09-15
Sale
2022-09-16
9:32 pm
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $30 $120,000 234,000
(Direct)
View
2022-08-24
Sale
2022-08-26
9:31 pm
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $30.17 $301,672 73,200
(Direct)
View
2022-08-17
Sale
2022-08-19
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
2,181 $32.03 $69,855 31,925
(Direct)
View
2022-08-10
Sale
2022-08-12
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
34,925 $32.15 $1,122,945 130,950
(Direct)
View
2022-08-04
Sale
2022-08-05
9:34 pm
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
42,460 $32.51 $1,380,380 146,775
(Direct)
View
2022-08-01
Sale
2022-08-03
9:39 pm
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $30.52 $122,080 238,000
(Direct)
View
2022-07-27
Sale
2022-07-29
9:30 pm
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
376 $32 $12,032 111,491
(Direct)
View
2022-07-20
Sale
2022-07-22
9:37 pm
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
70,000 $32.54 $2,277,788 278,400
(Direct)
View
2022-07-20
Sale
2022-07-22
9:33 pm
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
15,000 $32.9 $493,500 30,000
(Direct)
View
2022-07-06
Sale
2022-07-08
9:34 pm
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
8,000 $30 $240,000 242,000
(Direct)
View
2022-05-05
Purchase
2022-05-09
06:01 am
PROTHENA CORP PUBLIC LTD CO PRTA EcoR1 Capital LLC
10% Owner
1,062,736 $29.02 $30,840,599 11,584,280
(Indirect)
View
2022-05-05
Sale
2022-05-09
06:01 am
PROTHENA CORP PUBLIC LTD CO PRTA EcoR1 Capital LLC
10% Owner
1,062,736 $29.02 $30,840,599 11,584,280
(Indirect)
View
2022-04-11
Sale
2022-04-13
9:45 pm
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $35.08 $175,382 45,000
(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
2022-11-23
Exercise
2022-11-25
9:31 pm
N/A
2023-03-31
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $0 43,200
(Direct)
View
2022-11-23
Exercise
2022-11-25
9:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $6.73 43,200
(Direct)
View
2022-11-18
Exercise
2022-11-18
9:32 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD CO PRTA Walker Karin L
CAO
10,000 $0 55,481
(Direct)
View
2022-11-18
Exercise
2022-11-18
9:32 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Walker Karin L
CAO
10,000 $15.04 55,481
(Direct)
View
2022-11-10
Exercise
2022-11-10
9:30 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $0 10,000
(Direct)
View
2022-11-10
Exercise
2022-11-10
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $6.41 10,000
(Direct)
View
2022-11-07
Exercise
2022-11-09
9:30 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
5,000 $0 11,219
(Direct)
View
2022-11-07
Exercise
2022-11-09
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
5,000 $6.41 11,219
(Direct)
View
2022-11-01
Exercise
2022-11-03
9:31 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
15,833 $0 31,911
(Direct)
View
2022-11-01
Exercise
2022-11-03
9:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
15,833 $6.41 31,911
(Direct)
View
2022-11-01
Exercise
2022-11-03
9:30 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $0 226,000
(Direct)
View
2022-11-01
Exercise
2022-11-03
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $24.9 226,000
(Direct)
View
2022-10-26
Exercise
2022-10-28
9:30 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD CO PRTA Malecek Michael J
Chief Legal Officer
85,000 $0 310,000
(Direct)
View
2022-10-26
Exercise
2022-10-28
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Malecek Michael J
Chief Legal Officer
85,000 $10.27 310,000
(Direct)
View
2022-10-24
Exercise
2022-10-26
9:30 pm
N/A
2028-06-21
PROTHENA CORP PUBLIC LTD CO PRTA Walker Karin L
CAO
20,000 $0 65,481
(Direct)
View
2022-10-24
Exercise
2022-10-26
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Walker Karin L
CAO
20,000 $15.04 65,481
(Direct)
View
2022-10-19
Exercise
2022-10-21
9:30 pm
N/A
2023-03-31
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $0 53,200
(Direct)
View
2022-10-19
Exercise
2022-10-21
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $6.73 53,200
(Direct)
View
2022-10-10
Exercise
2022-10-12
9:45 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $0 15,000
(Direct)
View
2022-10-10
Exercise
2022-10-12
9:45 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $6.41 15,000
(Direct)
View
2022-10-05
Exercise
2022-10-07
9:36 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
5,000 $0 16,219
(Direct)
View
2022-10-05
Exercise
2022-10-07
9:36 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
5,000 $6.41 16,219
(Direct)
View
2022-10-03
Exercise
2022-10-05
9:46 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $0 230,000
(Direct)
View
2022-10-03
Exercise
2022-10-05
9:46 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $24.9 230,000
(Direct)
View
2022-10-03
Exercise
2022-10-05
9:46 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
15,833 $0 47,744
(Direct)
View
2022-10-03
Exercise
2022-10-05
9:46 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
15,833 $6.41 47,744
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:31 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
16,412 $0 12,793
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
16,412 $6.41 12,793
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:31 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
10,000 $0 20,000
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
10,000 $6.41 20,000
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:31 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
25,000 $0 21,219
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
25,000 $6.41 21,219
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:30 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
31,666 $0 63,577
(Direct)
View
2022-09-28
Exercise
2022-09-30
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
31,666 $6.41 63,577
(Direct)
View
2022-09-21
Exercise
2022-09-23
9:30 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
2,720 $0 29,205
(Direct)
View
2022-09-21
Exercise
2022-09-23
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
2,720 $6.41 29,205
(Direct)
View
2022-09-21
Exercise
2022-09-23
9:30 pm
N/A
2023-03-31
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $0 63,200
(Direct)
View
2022-09-21
Exercise
2022-09-23
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $6.73 63,200
(Direct)
View
2022-09-15
Exercise
2022-09-16
9:32 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $0 234,000
(Direct)
View
2022-09-15
Exercise
2022-09-16
9:32 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $24.9 234,000
(Direct)
View
2022-08-31
Option Award
2022-09-02
9:41 pm
N/A
2032-08-31
PROTHENA CORP PUBLIC LTD CO PRTA Kim Helen Susan
Director
30,000 $0 30,000
(Direct)
View
2022-08-24
Exercise
2022-08-26
9:31 pm
N/A
2023-03-31
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $0 73,200
(Direct)
View
2022-08-24
Exercise
2022-08-26
9:31 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
10,000 $6.73 73,200
(Direct)
View
2022-08-17
Exercise
2022-08-19
9:30 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
2,181 $0 31,925
(Direct)
View
2022-08-17
Exercise
2022-08-19
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
2,181 $6.41 31,925
(Direct)
View
2022-08-10
Exercise
2022-08-12
9:30 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
34,925 $0 130,950
(Direct)
View
2022-08-10
Exercise
2022-08-12
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
34,925 $6.41 130,950
(Direct)
View
2022-08-04
Exercise
2022-08-05
9:34 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
42,460 $0 146,775
(Direct)
View
2022-08-04
Exercise
2022-08-05
9:34 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
42,460 $6.41 146,775
(Direct)
View
2022-08-01
Exercise
2022-08-03
9:39 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $0 238,000
(Direct)
View
2022-08-01
Exercise
2022-08-03
9:39 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
4,000 $24.9 238,000
(Direct)
View
2022-07-27
Exercise
2022-07-29
9:30 pm
N/A
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
376 $0 111,491
(Direct)
View
2022-07-27
Exercise
2022-07-29
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Kinney Gene G.
CEO
376 $6.41 111,491
(Direct)
View
2022-07-20
Exercise
2022-07-22
9:37 pm
N/A
2023-03-31
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
70,000 $0 278,400
(Direct)
View
2022-07-20
Exercise
2022-07-22
9:37 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Nguyen Tran
CFO
70,000 $6.73 278,400
(Direct)
View
2022-07-20
Exercise
2022-07-22
9:33 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
15,000 $0 30,000
(Direct)
View
2022-07-20
Exercise
2022-07-22
9:33 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
15,000 $6.41 30,000
(Direct)
View
2022-07-06
Exercise
2022-07-08
9:34 pm
N/A
2031-04-05
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
8,000 $0 242,000
(Direct)
View
2022-07-06
Exercise
2022-07-08
9:34 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Garren Hideki
Chief Medical Officer
8,000 $24.9 242,000
(Direct)
View
2022-05-18
Option Award
2022-05-27
9:30 pm
N/A
2032-05-18
PROTHENA CORP PUBLIC LTD CO PRTA Patel Sanjiv
Director
15,000 $0 15,000
(Direct)
View
2022-05-18
Option Award
2022-05-27
9:30 pm
N/A
2032-05-18
PROTHENA CORP PUBLIC LTD CO PRTA Cobb Paula K
Director
15,000 $0 15,000
(Direct)
View
2022-05-18
Option Award
2022-05-27
9:30 pm
N/A
2032-05-18
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
15,000 $0 15,000
(Direct)
View
2022-05-18
Option Award
2022-05-27
9:30 pm
N/A
2032-05-18
PROTHENA CORP PUBLIC LTD CO PRTA COLLIER RICHARD T
Director
15,000 $0 15,000
(Direct)
View
2022-05-18
Option Award
2022-05-27
9:30 pm
N/A
2032-05-18
PROTHENA CORP PUBLIC LTD CO PRTA Harfstrand Karl Anders Olof
Director
15,000 $0 15,000
(Direct)
View
2022-05-18
Option Award
2022-05-27
9:30 pm
N/A
2032-05-18
PROTHENA CORP PUBLIC LTD CO PRTA Selkoe Dennis J.
Director
15,000 $0 15,000
(Direct)
View
2022-05-18
Option Award
2022-05-27
9:30 pm
N/A
2032-05-18
PROTHENA CORP PUBLIC LTD CO PRTA Ekman Lars
Chairman
15,000 $0 15,000
(Direct)
View
2022-04-11
Exercise
2022-04-13
9:45 pm
2014-01-29
2023-01-29
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $0 45,000
(Direct)
View
2022-04-11
Exercise
2022-04-13
9:45 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD CO PRTA Cooke Shane
Director
5,000 $6.41 45,000
(Direct)
View
Goto 0, 1, 2, 3, 4, Next