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Detailed Insider History for:
PROTHENA CORP PUBLIC LTD CO: PRTA
Price: 3/14/23 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$48.46 $66.47 $21.06 $2,552 53 513 0.0% 13.2% 95.10% 4.73%
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
15
33%
40%
1
WALKER KARIN L
CAO
OS
$968,346
20,000
---
3/15/23
$48.14
$48.66
---
All
D
10b
3/17/23 - 9:32:31 pm
2
    
 
WALKER KARIN L
CAO
OE
$300,800
20,000
---
3/15/23
---
$15.04
20,000
New
D
10b
3/17/23 - 9:32:31 pm
3
1y
1
100%
-18%
2
NGUYEN TRAN
CFO
OS
$484,314
10,000
---
3/15/23
$48.16
$48.68
3,200
-75.8
D
10b
3/17/23 - 9:31:45 pm
4
    
 
NGUYEN TRAN
CFO
OE
$67,300
10,000
---
3/15/23
---
$6.73
13,200
312.5
D
10b
3/17/23 - 9:31:45 pm
5
    
 
MALECEK MICHAEL J
LO
OS
$726,592
15,000
---
3/15/23
$48.13
$48.67
---
All
D
10b
3/17/23 - 9:31:08 pm
6
    
 
MALECEK MICHAEL J
LO
OE
$154,050
15,000
---
3/15/23
---
$10.27
15,000
New
D
10b
3/17/23 - 9:31:08 pm
7
    
 
GARREN HIDEKI
O
OS
$580,936
12,000
---
3/15/23
$48.16
$48.66
---
All
D
10b
3/17/23 - 9:30:19 pm
8
    
 
GARREN HIDEKI
O
OE
$298,800
12,000
---
3/15/23
---
$24.90
12,000
New
D
10b
3/17/23 - 9:30:19 pm
9
1y
1
100%
-18%
2
NGUYEN TRAN
CFO
OS
$533,397
10,000
---
2/15/23
$53.30
$53.87
3,200
-75.8
D
10b
2/17/23 - 9:30:47 pm
10
    
 
NGUYEN TRAN
CFO
OE
$67,300
10,000
---
2/15/23
---
$6.73
13,200
312.5
D
10b
2/17/23 - 9:30:47 pm
11
1y
1
100%
-18%
2
NGUYEN TRAN
CFO
OS
$555,306
10,000
---
1/18/23
$55.18
$56.97
3,200
-75.8
D
10b
1/20/23 - 9:30:44 pm
12
    
 
NGUYEN TRAN
CFO
OE
$67,300
10,000
---
1/18/23
---
$6.73
13,200
312.5
D
10b
1/20/23 - 9:30:44 pm
13
9m
1
0%
50%
3
COOKE SHANE
DIR
OS
$264,608
5,000
---
1/10/23
---
$52.92
---
All
D
10b
1/12/23 - 9:31:36 pm
14
    
 
COOKE SHANE
DIR
OE
$32,050
5,000
---
1/10/23
---
$6.41
5,000
New
D
10b
1/12/23 - 9:31:36 pm
15
    
 
COLLIER RICHARD T
DIR
OS
$263,350
5,000
---
1/5/23
---
$52.67
1,219
-80.4
D
10b
1/5/23 - 9:38:37 pm
16
    
 
COLLIER RICHARD T
DIR
OE
$32,050
5,000
---
1/5/23
---
$6.41
6,219
410.2
D
10b
1/5/23 - 9:38:37 pm
17
1y
1
100%
-12%
3
EKMAN LARS
CB,DIR
OS
$886,407
15,834
---
1/3/23
$54.15
$60.85
243
-98.5
D
10b
1/5/23 - 9:42:00 pm
18
    
 
EKMAN LARS
CB,DIR
OE
$101,496
15,834
---
1/3/23
---
$6.41
16,077
6,516.0
D
10b
1/5/23 - 9:42:00 pm
19
1y
1
100%
-18%
2
NGUYEN TRAN
CFO
OS
$589,690
10,000
---
12/21/22
$58.46
$59.21
3,200
-75.8
D
10b
12/23/22 - 9:30:31 pm
20
    
 
NGUYEN TRAN
CFO
OE
$67,300
10,000
---
12/21/22
---
$6.73
13,200
312.5
D
10b
12/23/22 - 9:30:31 pm
21
9m
1
0%
50%
3
COOKE SHANE
DIR
OS
$305,191
5,000
---
12/12/22
$58.93
$61.41
---
All
D
10b
12/12/22 - 9:31:10 pm
22
    
 
COOKE SHANE
DIR
OE
$32,050
5,000
---
12/12/22
---
$6.41
5,000
New
D
10b
12/12/22 - 9:31:10 pm
23
    
 
COLLIER RICHARD T
DIR
OS
$310,356
5,000
---
12/5/22
$60.28
$65.02
1,219
-80.4
D
10b
12/5/22 - 9:47:02 pm
24
    
 
COLLIER RICHARD T
DIR
OE
$32,050
5,000
---
12/5/22
---
$6.41
6,219
410.2
D
10b
12/5/22 - 9:47:02 pm
25
    
 
GARREN HIDEKI
O
OS
$250,040
4,000
---
12/1/22
---
$62.51
---
All
D
10b
12/2/22 - 9:30:29 pm
26
    
 
GARREN HIDEKI
O
OE
$99,600
4,000
---
12/1/22
---
$24.90
4,000
New
D
10b
12/2/22 - 9:30:29 pm
27
1y
1
100%
-12%
3
EKMAN LARS
CB,DIR
OS
$975,406
15,834
---
12/1/22
$61.28
$62.12
243
-98.5
D
10b
12/2/22 - 9:30:26 pm
28
    
 
EKMAN LARS
CB,DIR
OE
$101,496
15,834
---
12/1/22
---
$6.41
16,077
6,516.0
D
10b
12/2/22 - 9:30:26 pm
29
    
 
MALECEK MICHAEL J
LO
OS
$311,376
5,000
---
11/30/22
$59.92
$65.87
---
All
D
10b
12/2/22 - 9:30:33 pm
30
    
 
MALECEK MICHAEL J
LO
OE
$51,350
5,000
---
11/30/22
---
$10.27
5,000
New
D
10b
12/2/22 - 9:30:33 pm
31
1y
1
100%
-18%
2
NGUYEN TRAN
CFO
OS
$610,854
10,000
---
11/23/22
$60.53
$62.28
3,200
-75.8
D
10b
11/25/22 - 9:31:49 pm
32
    
 
NGUYEN TRAN
CFO
OE
$67,300
10,000
---
11/23/22
---
$6.73
13,200
312.5
D
10b
11/25/22 - 9:31:49 pm
33
1y
15
33%
40%
1
WALKER KARIN L
CAO
OS
$570,709
10,000
---
11/18/22
$57.04
$58.27
---
All
D
10b
11/18/22 - 9:32:29 pm
34
    
 
WALKER KARIN L
CAO
OE
$150,400
10,000
---
11/18/22
---
$15.04
10,000
New
D
10b
11/18/22 - 9:32:29 pm
35
9m
1
0%
50%
3
COOKE SHANE
DIR
OS
$280,828
5,000
---
11/10/22
$54.20
$56.85
---
All
D
10b
11/10/22 - 9:30:32 pm
36
    
 
COOKE SHANE
DIR
OE
$32,050
5,000
---
11/10/22
---
$6.41
5,000
New
D
10b
11/10/22 - 9:30:32 pm
37
    
 
COLLIER RICHARD T
DIR
OS
$278,083
5,000
---
11/7/22
$54.74
$56.89
1,219
-80.4
D
10b
11/9/22 - 9:30:14 pm
38
    
 
COLLIER RICHARD T
DIR
OE
$32,050
5,000
---
11/7/22
---
$6.41
6,219
410.2
D
10b
11/9/22 - 9:30:14 pm
39
1y
1
100%
-12%
3
EKMAN LARS
CB,DIR
OS
$995,658
15,833
---
11/1/22
$62.01
$64.94
243
-98.5
D
10b
11/3/22 - 9:31:44 pm
40
    
 
EKMAN LARS
CB,DIR
OE
$101,490
15,833
---
11/1/22
---
$6.41
16,076
6,515.6
D
10b
11/3/22 - 9:31:44 pm
41
    
 
GARREN HIDEKI
O
OS
$247,575
4,000
---
11/1/22
$61.82
$62.41
---
All
D
10b
11/3/22 - 9:30:27 pm
42
    
 
GARREN HIDEKI
O
OE
$99,600
4,000
---
11/1/22
---
$24.90
4,000
New
D
10b
11/3/22 - 9:30:27 pm
43
    
 
MALECEK MICHAEL J
LO
OS
$5,160,151
85,000
10/26/22
10/27/22
$59.37
$62.00
---
All
D
10b
10/28/22 - 9:30:35 pm
44
    
 
MALECEK MICHAEL J
LO
OE
$872,950
85,000
10/26/22
10/27/22
---
$10.27
65,000
---
D
10b
10/28/22 - 9:30:35 pm
45
1y
15
33%
40%
1
WALKER KARIN L
CAO
OS
$1,144,613
20,000
---
10/24/22
$56.39
$58.98
---
All
D
10b
10/26/22 - 9:30:30 pm
46
    
 
WALKER KARIN L
CAO
OE
$300,800
20,000
---
10/24/22
---
$15.04
20,000
New
D
10b
10/26/22 - 9:30:30 pm
47
1y
1
100%
-18%
2
NGUYEN TRAN
CFO
OS
$564,385
10,000
---
10/19/22
$55.04
$58.17
3,200
-75.8
D
10b
10/21/22 - 9:30:20 pm
48
    
 
NGUYEN TRAN
CFO
OE
$67,300
10,000
---
10/19/22
---
$6.73
13,200
312.5
D
10b
10/21/22 - 9:30:20 pm
49
9m
1
0%
50%
3
COOKE SHANE
DIR
OS
$279,550
5,000
---
10/10/22
$55.37
$56.38
---
All
D
10b
10/12/22 - 9:45:24 pm
50
    
 
COOKE SHANE
DIR
OE
$32,050
5,000
---
10/10/22
---
$6.41
5,000
New
D
10b
10/12/22 - 9:45:24 pm
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