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Detailed Insider History for:
PROTHENA CORP PUBLIC LTD CO: PRTA
Price: 4/10/24 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
$22.82 $79.65 $21.90 $1,226 54 683 0.0% 17.0% 100.73% 12.44%
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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
    
 
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
2
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
3
    
 
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
4
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
5
    
 
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
6
1y
1
0%
38%
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
7
    
 
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
8
    
 
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
9
    
 
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
10
    
 
GARREN HIDEKI
O
OS
$250,040
4,000
---
12/1/22
---
$62.51
---
All
D
10b
12/2/22 - 9:30:29 pm
11
    
 
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
12
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
13
    
 
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
14
    
 
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
15
    
 
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
16
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
17
    
 
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
18
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
19
    
 
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
20
1y
1
0%
38%
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
21
    
 
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
22
    
 
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
23
    
 
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
24
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
25
    
 
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
26
    
 
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
27
    
 
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
28
    
 
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
29
    
 
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
30
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
31
    
 
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
32
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
33
    
 
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
34
1y
1
0%
38%
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
35
    
 
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
36
    
 
COLLIER RICHARD T
DIR
OS
$289,622
5,000
---
10/5/22
$56.54
$59.95
1,219
-80.4
D
10b
10/7/22 - 9:36:33 pm
37
    
 
COLLIER RICHARD T
DIR
OE
$32,050
5,000
---
10/5/22
---
$6.41
6,219
410.2
D
10b
10/7/22 - 9:36:33 pm
38
    
 
GARREN HIDEKI
O
OS
$243,600
4,000
---
10/3/22
---
$60.90
---
All
D
10b
10/5/22 - 9:46:48 pm
39
    
 
GARREN HIDEKI
O
OE
$99,600
4,000
---
10/3/22
---
$24.90
4,000
New
D
10b
10/5/22 - 9:46:48 pm
40
1y
1
100%
-12%
3
EKMAN LARS
CB,DIR
OS
$974,082
15,833
---
10/3/22
$60.32
$62.96
243
-98.5
D
10b
10/5/22 - 9:46:19 pm
41
    
 
EKMAN LARS
CB,DIR
OE
$101,490
15,833
---
10/3/22
---
$6.41
16,076
6,515.6
D
10b
10/5/22 - 9:46:19 pm
42
1y
6
83%
-30%
1
KINNEY GENE G
PR,CEO
OS
$876,008
16,412
---
9/28/22
$48.09
$58.93
12,793
-56.2
D
10b
9/30/22 - 9:31:08 pm
43
    
 
KINNEY GENE G
PR,CEO
OE
$105,201
16,412
---
9/28/22
---
$6.41
29,205
128.3
D
10b
9/30/22 - 9:31:08 pm
44
1y
1
0%
38%
3
COOKE SHANE
DIR
OS
$480,900
10,000
---
9/28/22
---
$48.09
---
All
D
10b
9/30/22 - 9:31:04 pm
45
    
 
COOKE SHANE
DIR
OE
$64,100
10,000
---
9/28/22
---
$6.41
10,000
New
D
10b
9/30/22 - 9:31:04 pm
46
    
 
COLLIER RICHARD T
DIR
OS
$1,202,250
25,000
---
9/28/22
---
$48.09
1,219
-95.4
D
10b
9/30/22 - 9:31:00 pm
47
    
 
COLLIER RICHARD T
DIR
OE
$160,250
25,000
---
9/28/22
---
$6.41
26,219
2,050.9
D
10b
9/30/22 - 9:31:00 pm
48
1y
1
100%
-12%
3
EKMAN LARS
CB,DIR
OS
$1,522,818
31,666
---
9/28/22
---
$48.09
243
-99.2
D
10b
9/30/22 - 9:30:56 pm
49
    
 
EKMAN LARS
CB,DIR
OE
$202,979
31,666
---
9/28/22
---
$6.41
31,909
13,031.3
D
10b
9/30/22 - 9:30:56 pm
50
1y
6
83%
-30%
1
KINNEY GENE G
PR,CEO
OS
$87,090
2,720
---
9/21/22
---
$32.02
12,793
-17.5
D
10b
9/23/22 - 9:30:49 pm
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