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 Malecek Michael J
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2022-11-30
Sale
2022-12-02
9:30 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$62.28$311,376140,000
(Direct)
View
2022-10-26
Sale
2022-10-28
9:30 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
85,000$60.71$5,160,151310,000
(Direct)
View
2021-11-19
Sale
2021-11-19
9:32 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
See Remarks
10,000$55$550,000230,000
(Direct)
View
2021-10-27
Sale
2021-10-29
5:00 pm
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
See Remarks
10,000$58.52$585,250240,000
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2022-11-30
Exercise
2022-12-02
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$10.27140,000
(Direct)
View
2022-11-30
Exercise
2022-12-02
9:30 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
5,000$0140,000
(Direct)
View
2022-10-26
Exercise
2022-10-28
9:30 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
85,000$10.27310,000
(Direct)
View
2022-10-26
Exercise
2022-10-28
9:30 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
85,000$0310,000
(Direct)
View
2022-02-23
Option Award
2022-02-25
9:30 pm
N/A
2032-02-23
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
Chief Legal Officer
85,000$085,000
(Direct)
View
2021-11-19
Exercise
2021-11-19
9:32 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
See Remarks
10,000$10.27230,000
(Direct)
View
2021-11-19
Exercise
2021-11-19
9:32 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
See Remarks
10,000$0230,000
(Direct)
View
2021-10-27
Exercise
2021-10-29
5:00 pm
N/A
N/A
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
See Remarks
10,000$10.27240,000
(Direct)
View
2021-10-27
Exercise
2021-10-29
5:00 pm
N/A
2029-07-01
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
See Remarks
10,000$0240,000
(Direct)
View
2021-02-25
Option Award
2021-02-26
5:11 pm
N/A
2031-02-25
PROTHENA CORP PUBLIC LTD COPRTAMalecek Michael J
See Remarks
56,000$056,000
(Direct)
View
2020-02-25
Option Award
2020-02-27
5:19 pm
N/A
2030-02-25
Prothena Corp plcPRTAMalecek Michael J
See Remarks
70,000$070,000
(Direct)
View
2019-07-01
Option Award
2019-07-03
2:10 pm
N/A
2029-07-01
Prothena Corp plcPRTAMalecek Michael J
See Remarks
250,000$0250,000
(Direct)
View