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 Earnings

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Past 90 days

Net insiders buying

Past 90 days

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Past 90 days

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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	Value
2024-01-24	2024-01-24	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	5,000 -100.0% 34.00 USD 170,000	5,000 -100.0%	34.00	USD 170,000
2023-12-20	2023-12-20	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	3,322 -100.0% 37.45 USD 124,409	3,322 -100.0%	37.45	USD 124,409
2023-12-20	2023-12-20	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	1,678 -33.6% 36.68 USD 61,543	1,678 -33.6%	36.68	USD 61,543
2023-11-30	2023-11-30	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	5,000 -100.0% 34.00 USD 170,000	5,000 -100.0%	34.00	USD 170,000
2023-10-25	2023-10-25	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	294 -100.0% 42.28 USD 12,430	294 -100.0%	42.28	USD 12,430
2023-10-25	2023-10-25	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	2,917 -90.8% 41.38 USD 120,718	2,917 -90.8%	41.38	USD 120,718
2023-10-25	2023-10-25	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	1,789 -35.8% 40.27 USD 72,043	1,789 -35.8%	40.27	USD 72,043
2023-10-11	2023-10-11	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	444 -100.0% 47.74 USD 21,198	444 -100.0%	47.74	USD 21,198
2023-10-11	2023-10-11	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	3,556 -88.9% 46.62 USD 165,786	3,556 -88.9%	46.62	USD 165,786
2023-10-04	2023-10-04	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	663 -100.0% 47.29 USD 31,355	663 -100.0%	47.29	USD 31,355
2023-10-04	2023-10-04	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	4,337 -86.7% 46.51 USD 201,729	4,337 -86.7%	46.51	USD 201,729
2023-09-27	2023-09-27	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	404 -100.0% 48.31 USD 19,519	404 -100.0%	48.31	USD 19,519
2023-09-27	2023-09-27	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	4,596 -91.9% 47.29 USD 217,366	4,596 -91.9%	47.29	USD 217,366
2023-09-19	2023-09-19	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	5,000 -100.0% 52.36 USD 261,807	5,000 -100.0%	52.36	USD 261,807
2023-09-13	2023-09-13	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	114 -100.0% 55.96 USD 6,379	114 -100.0%	55.96	USD 6,379
2023-09-13	2023-09-13	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	3,886 -97.2% 55.48 USD 215,584	3,886 -97.2%	55.48	USD 215,584
2023-09-13	2023-09-13	PS Planned sale	Garren Hideki Chief Medical Officer Officer	2,000 -100.0% 55.48 USD 110,952	2,000 -100.0%	55.48	USD 110,952
2023-09-06	2023-09-06	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	6 -100.0% 55.27 USD 332	6 -100.0%	55.27	USD 332
2023-09-06	2023-09-06	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	4,994 -99.9% 54.76 USD 273,472	4,994 -99.9%	54.76	USD 273,472
2023-08-30	2023-08-30	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	14 -100.0% 56.21 USD 787	14 -100.0%	56.21	USD 787
2023-08-30	2023-08-30	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	2,664 -99.5% 55.39 USD 147,551	2,664 -99.5%	55.39	USD 147,551
2023-08-30	2023-08-30	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	2,322 -46.4% 54.58 USD 126,728	2,322 -46.4%	54.58	USD 126,728
2023-08-18	2023-08-18	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	5,000 -100.0% 57.18 USD 285,923	5,000 -100.0%	57.18	USD 285,923
2023-08-16	2023-08-16	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	401 -100.0% 59.91 USD 24,025	401 -100.0%	59.91	USD 24,025
2023-08-16	2023-08-16	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	1,373 -77.4% 59.15 USD 81,217	1,373 -77.4%	59.15	USD 81,217
2023-08-16	2023-08-16	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	2,226 -55.6% 58.22 USD 129,602	2,226 -55.6%	58.22	USD 129,602
2023-08-16	2023-08-16	PS Planned sale	Garren Hideki Chief Medical Officer Officer	374 -100.0% 59.74 USD 22,341	374 -100.0%	59.74	USD 22,341
2023-08-16	2023-08-16	PS Planned sale	Garren Hideki Chief Medical Officer Officer	748 -66.7% 58.93 USD 44,079	748 -66.7%	58.93	USD 44,079
2023-08-16	2023-08-16	PS Planned sale	Garren Hideki Chief Medical Officer Officer	878 -43.9% 58.15 USD 51,059	878 -43.9%	58.15	USD 51,059
2023-08-02	2023-08-02	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	328 -100.0% 67.95 USD 22,288	328 -100.0%	67.95	USD 22,288
2023-08-02	2023-08-02	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	4,672 -93.4% 66.95 USD 312,784	4,672 -93.4%	66.95	USD 312,784
2023-08-02	2023-08-02	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	229 -100.0% 68.07 USD 15,589	229 -100.0%	68.07	USD 15,589
2023-08-02	2023-08-02	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	3,771 -94.3% 66.98 USD 252,593	3,771 -94.3%	66.98	USD 252,593
2023-07-26	2023-07-26	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	620 -100.0% 63.40 USD 39,309	620 -100.0%	63.40	USD 39,309
2023-07-26	2023-07-26	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	1,903 -75.4% 62.69 USD 119,297	1,903 -75.4%	62.69	USD 119,297
2023-07-26	2023-07-26	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	2,477 -49.5% 61.78 USD 153,032	2,477 -49.5%	61.78	USD 153,032
2023-07-19	2023-07-19	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	1,034 -100.0% 70.08 USD 72,459	1,034 -100.0%	70.08	USD 72,459
2023-07-19	2023-07-19	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	3,966 -79.3% 68.96 USD 273,484	3,966 -79.3%	68.96	USD 273,484
2023-07-12	2023-07-12	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	800 -100.0% 67.95 USD 54,358	800 -100.0%	67.95	USD 54,358
2023-07-12	2023-07-12	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	3,200 -80.0% 67.40 USD 215,667	3,200 -80.0%	67.40	USD 215,667
2023-07-12	2023-07-12	PS Planned sale	Garren Hideki Chief Medical Officer Officer	92 -100.0% 68.20 USD 6,274	92 -100.0%	68.20	USD 6,274
2023-07-12	2023-07-12	PS Planned sale	Garren Hideki Chief Medical Officer Officer	1,908 -95.4% 67.48 USD 128,753	1,908 -95.4%	67.48	USD 128,753
2023-07-05	2023-07-05	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	1,034 -100.0% 68.69 USD 71,027	1,034 -100.0%	68.69	USD 71,027
2023-07-05	2023-07-05	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	3,966 -79.3% 67.98 USD 269,609	3,966 -79.3%	67.98	USD 269,609
2023-07-05	2023-07-05	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	1,009 -100.0% 68.69 USD 69,306	1,009 -100.0%	68.69	USD 69,306
2023-07-05	2023-07-05	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	2,991 -74.8% 67.98 USD 203,342	2,991 -74.8%	67.98	USD 203,342
2023-07-03	2023-07-03	PS Planned sale	Selkoe Dennis J. Non-Executive Director	5,000 -63.7% 67.43 USD 337,150	5,000 -63.7%	67.43	USD 337,150
2023-06-28	2023-06-28	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	710 -100.0% 70.84 USD 50,295	710 -100.0%	70.84	USD 50,295
2023-06-28	2023-06-28	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	3,050 -81.1% 69.89 USD 213,178	3,050 -81.1%	69.89	USD 213,178
2023-06-28	2023-06-28	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	1,240 -24.8% 69.07 USD 85,644	1,240 -24.8%	69.07	USD 85,644
2023-06-20	2023-06-20	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	529 -100.0% 69.99 USD 37,027	529 -100.0%	69.99	USD 37,027
2023-06-20	2023-06-20	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	2,471 -82.4% 69.49 USD 171,699	2,471 -82.4%	69.49	USD 171,699
2023-06-20	2023-06-20	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	2,000 -40.0% 67.88 USD 135,768	2,000 -40.0%	67.88	USD 135,768
2023-06-16	2023-06-16	PS Planned sale	Garren Hideki Chief Medical Officer Officer	7,331 -100.0% 74.00 USD 542,494	7,331 -100.0%	74.00	USD 542,494
2023-06-14	2023-06-14	PS Planned sale	Garren Hideki Chief Medical Officer Officer	655 -100.0% 75.49 USD 49,443	655 -100.0%	75.49	USD 49,443
2023-06-14	2023-06-14	PS Planned sale	Garren Hideki Chief Medical Officer Officer	2,534 -79.5% 74.59 USD 189,010	2,534 -79.5%	74.59	USD 189,010
2023-06-14	2023-06-14	PS Planned sale	Garren Hideki Chief Medical Officer Officer	971 -23.3% 73.31 USD 71,184	971 -23.3%	73.31	USD 71,184
2023-06-14	2023-06-14	PS Planned sale	Garren Hideki Chief Medical Officer Officer	509 -10.9% 72.45 USD 36,879	509 -10.9%	72.45	USD 36,879
2023-06-14	2023-06-14	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	1,362 -100.0% 75.56 USD 102,910	1,362 -100.0%	75.56	USD 102,910
2023-06-14	2023-06-14	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	959 -41.3% 74.69 USD 71,624	959 -41.3%	74.69	USD 71,624
2023-06-14	2023-06-14	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	1,914 -45.2% 73.35 USD 140,400	1,914 -45.2%	73.35	USD 140,400
2023-06-14	2023-06-14	PS Planned sale	Smith Brandon S. Chief Operating Officer Officer	1,098 -20.6% 72.52 USD 79,628	1,098 -20.6%	72.52	USD 79,628
2023-06-07	2023-06-07	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	361 -100.0% 72.93 USD 26,328	361 -100.0%	72.93	USD 26,328
2023-06-07	2023-06-07	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	3,811 -91.3% 71.97 USD 274,271	3,811 -91.3%	71.97	USD 274,271
2023-06-07	2023-06-07	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	12,782 -75.4% 71.00 USD 907,495	12,782 -75.4%	71.00	USD 907,495
2023-06-07	2023-06-07	PS Planned sale	Karp Carol D. Chief Regulatory Officer Officer	3,046 -15.2% 69.90 USD 212,916	3,046 -15.2%	69.90	USD 212,916
2023-06-07	2023-06-07	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	294 -100.0% 73.14 USD 21,503	294 -100.0%	73.14	USD 21,503
2023-06-07	2023-06-07	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	3,759 -92.7% 71.96 USD 270,479	3,759 -92.7%	71.96	USD 270,479
2023-06-07	2023-06-07	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	12,004 -74.8% 70.99 USD 852,181	12,004 -74.8%	70.99	USD 852,181
2023-06-07	2023-06-07	PS Planned sale	Zago Wagner M. Chief Scientific Officer Officer	2,943 -15.5% 70.02 USD 206,061	2,943 -15.5%	70.02	USD 206,061
2023-05-31	2023-05-31	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	711 -100.0% 65.98 USD 46,913	711 -100.0%	65.98	USD 46,913
2023-05-31	2023-05-31	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	1,078 -60.3% 65.20 USD 70,286	1,078 -60.3%	65.20	USD 70,286
2023-05-31	2023-05-31	PS Planned sale	Malecek Michael J Chief Legal Officer Officer	3,211 -64.2% 64.16 USD 206,025	3,211 -64.2%	64.16	USD 206,025
2023-05-19	2023-05-19	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	2,177 -100.0% 74.47 USD 162,128	2,177 -100.0%	74.47	USD 162,128
2023-05-19	2023-05-19	PS Planned sale	Walker Karin L Chief Accounting Officer Officer	2,823 -56.5% 73.63 USD 207,850	2,823 -56.5%	73.63	USD 207,850

Prothena Corporation PLC (PRTA)

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