Prothena Corporation PLC (PRTA)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: PRTA Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
2024-01-24 2024-01-24 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
5,000 -100.0%
34.00
170,000 USD 		5,000 -100.0% 34.00 170,000 USD
2023-12-20 2023-12-20 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
3,322 -100.0%
37.45
124,409 USD 		3,322 -100.0% 37.45 124,409 USD
2023-12-20 2023-12-20 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
1,678 -33.6%
36.68
61,543 USD 		1,678 -33.6% 36.68 61,543 USD
2023-11-30 2023-11-30 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
5,000 -100.0%
34.00
170,000 USD 		5,000 -100.0% 34.00 170,000 USD
2023-10-25 2023-10-25 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
294 -100.0%
42.28
12,430 USD 		294 -100.0% 42.28 12,430 USD
2023-10-25 2023-10-25 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
2,917 -90.8%
41.38
120,718 USD 		2,917 -90.8% 41.38 120,718 USD
2023-10-25 2023-10-25 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
1,789 -35.8%
40.27
72,043 USD 		1,789 -35.8% 40.27 72,043 USD
2023-10-11 2023-10-11 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
444 -100.0%
47.74
21,198 USD 		444 -100.0% 47.74 21,198 USD
2023-10-11 2023-10-11 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
3,556 -88.9%
46.62
165,786 USD 		3,556 -88.9% 46.62 165,786 USD
2023-10-04 2023-10-04 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
663 -100.0%
47.29
31,355 USD 		663 -100.0% 47.29 31,355 USD
2023-10-04 2023-10-04 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
4,337 -86.7%
46.51
201,729 USD 		4,337 -86.7% 46.51 201,729 USD
2023-09-27 2023-09-27 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
404 -100.0%
48.31
19,519 USD 		404 -100.0% 48.31 19,519 USD
2023-09-27 2023-09-27 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
4,596 -91.9%
47.29
217,366 USD 		4,596 -91.9% 47.29 217,366 USD
2023-09-19 2023-09-19 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
5,000 -100.0%
52.36
261,807 USD 		5,000 -100.0% 52.36 261,807 USD
2023-09-13 2023-09-13 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
114 -100.0%
55.96
6,379 USD 		114 -100.0% 55.96 6,379 USD
2023-09-13 2023-09-13 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
3,886 -97.2%
55.48
215,584 USD 		3,886 -97.2% 55.48 215,584 USD
2023-09-13 2023-09-13 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
2,000 -100.0%
55.48
110,952 USD 		2,000 -100.0% 55.48 110,952 USD
2023-09-06 2023-09-06 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
6 -100.0%
55.27
332 USD 		6 -100.0% 55.27 332 USD
2023-09-06 2023-09-06 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
4,994 -99.9%
54.76
273,472 USD 		4,994 -99.9% 54.76 273,472 USD
2023-08-30 2023-08-30 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
14 -100.0%
56.21
787 USD 		14 -100.0% 56.21 787 USD
2023-08-30 2023-08-30 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
2,664 -99.5%
55.39
147,551 USD 		2,664 -99.5% 55.39 147,551 USD
2023-08-30 2023-08-30 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
2,322 -46.4%
54.58
126,728 USD 		2,322 -46.4% 54.58 126,728 USD
2023-08-18 2023-08-18 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
5,000 -100.0%
57.18
285,923 USD 		5,000 -100.0% 57.18 285,923 USD
2023-08-16 2023-08-16 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
401 -100.0%
59.91
24,025 USD 		401 -100.0% 59.91 24,025 USD
2023-08-16 2023-08-16 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
1,373 -77.4%
59.15
81,217 USD 		1,373 -77.4% 59.15 81,217 USD
2023-08-16 2023-08-16 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
2,226 -55.6%
58.22
129,602 USD 		2,226 -55.6% 58.22 129,602 USD
2023-08-16 2023-08-16 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
374 -100.0%
59.74
22,341 USD 		374 -100.0% 59.74 22,341 USD
2023-08-16 2023-08-16 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
748 -66.7%
58.93
44,079 USD 		748 -66.7% 58.93 44,079 USD
2023-08-16 2023-08-16 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
878 -43.9%
58.15
51,059 USD 		878 -43.9% 58.15 51,059 USD
2023-08-02 2023-08-02 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
328 -100.0%
67.95
22,288 USD 		328 -100.0% 67.95 22,288 USD
2023-08-02 2023-08-02 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
4,672 -93.4%
66.95
312,784 USD 		4,672 -93.4% 66.95 312,784 USD
2023-08-02 2023-08-02 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
229 -100.0%
68.07
15,589 USD 		229 -100.0% 68.07 15,589 USD
2023-08-02 2023-08-02 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
3,771 -94.3%
66.98
252,593 USD 		3,771 -94.3% 66.98 252,593 USD
2023-07-26 2023-07-26 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
620 -100.0%
63.40
39,309 USD 		620 -100.0% 63.40 39,309 USD
2023-07-26 2023-07-26 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
1,903 -75.4%
62.69
119,297 USD 		1,903 -75.4% 62.69 119,297 USD
2023-07-26 2023-07-26 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
2,477 -49.5%
61.78
153,032 USD 		2,477 -49.5% 61.78 153,032 USD
2023-07-19 2023-07-19 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
1,034 -100.0%
70.08
72,459 USD 		1,034 -100.0% 70.08 72,459 USD
2023-07-19 2023-07-19 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
3,966 -79.3%
68.96
273,484 USD 		3,966 -79.3% 68.96 273,484 USD
2023-07-12 2023-07-12 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
800 -100.0%
67.95
54,358 USD 		800 -100.0% 67.95 54,358 USD
2023-07-12 2023-07-12 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
3,200 -80.0%
67.40
215,667 USD 		3,200 -80.0% 67.40 215,667 USD
2023-07-12 2023-07-12 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
92 -100.0%
68.20
6,274 USD 		92 -100.0% 68.20 6,274 USD
2023-07-12 2023-07-12 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
1,908 -95.4%
67.48
128,753 USD 		1,908 -95.4% 67.48 128,753 USD
2023-07-05 2023-07-05 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
1,034 -100.0%
68.69
71,027 USD 		1,034 -100.0% 68.69 71,027 USD
2023-07-05 2023-07-05 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
3,966 -79.3%
67.98
269,609 USD 		3,966 -79.3% 67.98 269,609 USD
2023-07-05 2023-07-05 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
1,009 -100.0%
68.69
69,306 USD 		1,009 -100.0% 68.69 69,306 USD
2023-07-05 2023-07-05 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
2,991 -74.8%
67.98
203,342 USD 		2,991 -74.8% 67.98 203,342 USD
2023-07-03 2023-07-03 PS Planned sale

Selkoe Dennis J.

Non-Executive Director
5,000 -63.7%
67.43
337,150 USD 		5,000 -63.7% 67.43 337,150 USD
2023-06-28 2023-06-28 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
710 -100.0%
70.84
50,295 USD 		710 -100.0% 70.84 50,295 USD
2023-06-28 2023-06-28 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
3,050 -81.1%
69.89
213,178 USD 		3,050 -81.1% 69.89 213,178 USD
2023-06-28 2023-06-28 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
1,240 -24.8%
69.07
85,644 USD 		1,240 -24.8% 69.07 85,644 USD
2023-06-20 2023-06-20 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
529 -100.0%
69.99
37,027 USD 		529 -100.0% 69.99 37,027 USD
2023-06-20 2023-06-20 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
2,471 -82.4%
69.49
171,699 USD 		2,471 -82.4% 69.49 171,699 USD
2023-06-20 2023-06-20 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
2,000 -40.0%
67.88
135,768 USD 		2,000 -40.0% 67.88 135,768 USD
2023-06-16 2023-06-16 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
7,331 -100.0%
74.00
542,494 USD 		7,331 -100.0% 74.00 542,494 USD
2023-06-14 2023-06-14 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
655 -100.0%
75.49
49,443 USD 		655 -100.0% 75.49 49,443 USD
2023-06-14 2023-06-14 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
2,534 -79.5%
74.59
189,010 USD 		2,534 -79.5% 74.59 189,010 USD
2023-06-14 2023-06-14 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
971 -23.3%
73.31
71,184 USD 		971 -23.3% 73.31 71,184 USD
2023-06-14 2023-06-14 PS Planned sale

Garren Hideki

Chief Medical Officer

Officer
509 -10.9%
72.45
36,879 USD 		509 -10.9% 72.45 36,879 USD
2023-06-14 2023-06-14 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
1,362 -100.0%
75.56
102,910 USD 		1,362 -100.0% 75.56 102,910 USD
2023-06-14 2023-06-14 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
959 -41.3%
74.69
71,624 USD 		959 -41.3% 74.69 71,624 USD
2023-06-14 2023-06-14 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
1,914 -45.2%
73.35
140,400 USD 		1,914 -45.2% 73.35 140,400 USD
2023-06-14 2023-06-14 PS Planned sale

Smith Brandon S.

Chief Operating Officer

Officer
1,098 -20.6%
72.52
79,628 USD 		1,098 -20.6% 72.52 79,628 USD
2023-06-07 2023-06-07 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
361 -100.0%
72.93
26,328 USD 		361 -100.0% 72.93 26,328 USD
2023-06-07 2023-06-07 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
3,811 -91.3%
71.97
274,271 USD 		3,811 -91.3% 71.97 274,271 USD
2023-06-07 2023-06-07 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
12,782 -75.4%
71.00
907,495 USD 		12,782 -75.4% 71.00 907,495 USD
2023-06-07 2023-06-07 PS Planned sale

Karp Carol D.

Chief Regulatory Officer

Officer
3,046 -15.2%
69.90
212,916 USD 		3,046 -15.2% 69.90 212,916 USD
2023-06-07 2023-06-07 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
294 -100.0%
73.14
21,503 USD 		294 -100.0% 73.14 21,503 USD
2023-06-07 2023-06-07 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
3,759 -92.7%
71.96
270,479 USD 		3,759 -92.7% 71.96 270,479 USD
2023-06-07 2023-06-07 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
12,004 -74.8%
70.99
852,181 USD 		12,004 -74.8% 70.99 852,181 USD
2023-06-07 2023-06-07 PS Planned sale

Zago Wagner M.

Chief Scientific Officer

Officer
2,943 -15.5%
70.02
206,061 USD 		2,943 -15.5% 70.02 206,061 USD
2023-05-31 2023-05-31 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
711 -100.0%
65.98
46,913 USD 		711 -100.0% 65.98 46,913 USD
2023-05-31 2023-05-31 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
1,078 -60.3%
65.20
70,286 USD 		1,078 -60.3% 65.20 70,286 USD
2023-05-31 2023-05-31 PS Planned sale

Malecek Michael J

Chief Legal Officer

Officer
3,211 -64.2%
64.16
206,025 USD 		3,211 -64.2% 64.16 206,025 USD
2023-05-19 2023-05-19 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
2,177 -100.0%
74.47
162,128 USD 		2,177 -100.0% 74.47 162,128 USD
2023-05-19 2023-05-19 PS Planned sale

Walker Karin L

Chief Accounting Officer

Officer
2,823 -56.5%
73.63
207,850 USD 		2,823 -56.5% 73.63 207,850 USD