$PRTA: Prothena Corporation plc - Ordinary Shares
2025-06-17 PRTA 2025-06-17 05:02:21 6.29 5.11 12.99% PRTA 2025-06-17 07:01:54 5.66 5.11 0.00% PRTA 2025-06-17 08:02:36 6.14 5.11 0.00% PRTA 2025-06-17 09:01:47 5.63 5.14 0.39% PRTA 2025-06-17 10:02:37 5.68 5.64 0.00% PRTA 2025-06-17 11:01:49 5.68 5.66 0.20% PRTA 2025-06-17 12:02:39 5.69 5.68 0.39% PRTA 2025-06-17 13:01:53 5.91 5.89 4.92% PRTA 2025-06-17 14:02:37 5.76 5.74 1.77% PRTA 2025-06-17 15:01:56 5.70 5.69 0.98% PRTA 2025-06-17 16:02:35 5.81 5.00 0.98% PRTA 2025-06-17 17:01:48 5.81 5.60 0.88% PRTA 2025-06-17 18:02:35 5.88 5.60 0.88% PRTA 2025-06-17 19:01:54 5.88 5.70 0.88% PRTA 2025-06-17 20:02:37 0.00 0.00 1.59% 2025-06-18 PRTA 2025-06-18 05:01:59 6.79 5.41 1.59% PRTA 2025-06-18 06:02:43 6.77 5.41 1.59% PRTA 2025-06-18 07:01:57 6.18 5.70 1.59% PRTA 2025-06-18 08:02:39 6.11 5.70 0.00% PRTA 2025-06-18 09:01:56 5.91 5.70 0.00% PRTA 2025-06-18 10:02:39 5.78 5.76 1.41% PRTA 2025-06-18 11:01:59 5.94 5.93 4.42% PRTA 2025-06-18 12:02:35 5.90 5.88 3.71% PRTA 2025-06-18 13:01:52 5.94 5.93 4.06% PRTA 2025-06-18 14:02:39 5.96 5.95 4.59% PRTA 2025-06-18 15:01:59 5.86 5.84 2.83% PRTA 2025-06-18 16:02:44 6.29 5.32 0.88% PRTA 2025-06-18 16:16:46 8-K Sec report https://www.sec.gov/Archives/edgar/data/1559053/000119312525142725/0001193125-25-142725-index.htm 8-K - PROTHENA CORP PUBLIC LTD CO (0001559053) (Filer) PRTA 2025-06-18 17:01:53 6.29 5.95 4.39% PRTA 2025-06-18 18:02:35 6.18 6.01 7.37% PRTA 2025-06-18 19:01:56 6.18 6.00 5.44% PRTA 2025-06-18 20:02:39 0.00 0.00 6.14% 2025-06-20 PRTA 2025-06-20 05:01:47 6.62 5.75 6.14% PRTA 2025-06-20 07:01:55 6.10 5.97 6.14% PRTA 2025-06-20 09:01:50 6.20 5.97 4.39% PRTA 2025-06-20 10:02:39 5.87 5.85 1.93% PRTA 2025-06-20 11:01:53 5.71 5.69 -0.70% PRTA 2025-06-20 12:02:35 5.73 5.71 -0.53% PRTA 2025-06-20 13:01:50 5.73 5.72 -0.53% PRTA 2025-06-20 14:02:40 5.71 5.70 -0.70% PRTA 2025-06-20 15:01:50 5.74 5.72 -0.18% PRTA 2025-06-20 16:14:23 6.49 5.64 -0.53% PRTA 2025-06-20 17:13:34 6.49 5.64 -0.52% PRTA 2025-06-20 18:15:52 6.49 5.64 1.39% PRTA 2025-06-20 20:02:33 0.00 0.00 1.39% 2025-06-23 PRTA 2025-06-23 05:01:49 6.79 5.20 1.39% PRTA 2025-06-23 07:01:50 6.48 5.70 1.39% PRTA 2025-06-23 09:10:02 5.79 5.72 -0.17% PRTA 2025-06-23 10:04:13 6.26 6.22 9.22% PRTA 2025-06-23 11:02:24 6.13 6.11 7.13% PRTA 2025-06-23 12:02:05 6.20 6.19 8.35% PRTA 2025-06-23 13:02:24 6.13 6.11 7.13% PRTA 2025-06-23 14:02:09 6.21 6.20 8.52% PRTA 2025-06-23 15:02:21 6.09 6.08 6.61% PRTA 2025-06-23 16:02:09 6.70 5.90 6.09% PRTA 2025-06-23 17:02:20 6.90 5.90 6.12% PRTA 2025-06-23 19:02:18 6.80 5.90 6.12% PRTA 2025-06-23 20:02:04 0.00 0.00 6.12% 2025-06-24 PRTA 2025-06-24 05:01:55 7.21 5.56 6.12% PRTA 2025-06-24 08:02:34 6.22 5.56 6.12% PRTA 2025-06-24 09:01:55 6.18 5.57 6.12% PRTA 2025-06-24 10:02:33 6.07 6.01 -0.17% PRTA 2025-06-24 11:01:58 6.20 6.16 2.27% PRTA 2025-06-24 12:02:33 6.14 6.13 1.40% PRTA 2025-06-24 13:02:05 6.21 6.19 2.62% PRTA 2025-06-24 14:02:34 6.17 6.16 2.10% PRTA 2025-06-24 16:02:37 6.30 6.00 0.52% PRTA 2025-06-24 17:02:00 6.04 6.00 0.50% PRTA 2025-06-24 18:02:34 6.30 6.00 0.50% PRTA 2025-06-24 20:02:27 0.00 0.00 0.50% 2025-06-25 PRTA 2025-06-25 05:01:59 7.21 5.18 0.50% PRTA 2025-06-25 07:01:55 7.21 5.58 0.50% PRTA 2025-06-25 08:02:34 7.16 5.58 0.50% PRTA 2025-06-25 10:02:39 5.94 5.91 -2.31% PRTA 2025-06-25 11:02:02 5.91 5.90 -2.64% PRTA 2025-06-25 12:02:39 5.99 5.97 -1.32% PRTA 2025-06-25 13:02:00 5.97 5.96 -1.65% PRTA 2025-06-25 14:02:36 5.98 5.97 -1.32% PRTA 2025-06-25 15:01:57 6.02 6.00 -0.66% PRTA 2025-06-25 16:02:33 6.10 4.91 -1.32% PRTA 2025-06-25 17:01:58 6.10 5.23 -1.32% PRTA 2025-06-25 20:02:29 0.00 0.00 -1.32% 2025-06-26 PRTA 2025-06-26 05:01:59 6.92 5.30 -1.32% PRTA 2025-06-26 07:02:02 6.62 5.50 -1.32% PRTA 2025-06-26 08:02:34 6.10 5.90 -1.32% PRTA 2025-06-26 09:02:00 6.09 5.90 -1.32% PRTA 2025-06-26 10:02:34 5.94 5.90 -0.99% PRTA 2025-06-26 11:01:56 5.92 5.91 -1.15% PRTA 2025-06-26 12:02:36 5.87 5.86 -1.98% PRTA 2025-06-26 13:02:00 5.88 5.87 -1.81% PRTA 2025-06-26 14:02:34 6.18 6.14 2.80% PRTA 2025-06-26 15:01:56 6.17 6.14 2.80% PRTA 2025-06-26 16:02:30 7.60 5.50 3.13% PRTA 2025-06-26 17:01:54 6.32 5.50 3.17% PRTA 2025-06-26 18:02:40 6.87 6.03 3.17% PRTA 2025-06-26 20:02:33 0.00 0.00 3.17% 2025-06-27 PRTA 2025-06-27 05:00:47 7.21 5.18 3.17% PRTA 2025-06-27 07:00:43 7.21 5.67 3.17% PRTA 2025-06-27 08:00:54 6.69 6.00 3.17% PRTA 2025-06-27 09:00:42 6.24 6.00 3.17% PRTA 2025-06-27 10:00:50 6.28 6.23 1.50% PRTA 2025-06-27 11:00:42 6.24 6.22 1.00% PRTA 2025-06-27 12:00:49 6.41 6.39 3.84% PRTA 2025-06-27 13:00:41 6.26 6.23 1.34% PRTA 2025-06-27 14:00:48 6.19 6.16 0.00% PRTA 2025-06-27 15:00:53 6.07 6.06 -1.67% PRTA 2025-06-27 16:00:48 6.10 6.09 -1.17% PRTA 2025-06-27 17:00:40 6.50 5.88 -1.29% PRTA 2025-06-27 19:00:34 6.50 6.05 -1.29% PRTA 2025-06-27 21:00:40 0.00 0.00 -1.29% 2025-06-30 PRTA 2025-06-30 05:00:45 7.07 5.57 -1.29% PRTA 2025-06-30 06:00:46 7.07 5.35 -1.29% PRTA 2025-06-30 07:00:44 7.07 5.57 -1.29% PRTA 2025-06-30 08:00:49 7.10 5.65 2.10% PRTA 2025-06-30 09:00:46 6.20 5.64 1.62% PRTA 2025-06-30 10:00:47 6.11 6.06 0.49% PRTA 2025-06-30 11:00:43 6.15 6.14 1.29% PRTA 2025-06-30 12:00:45 6.25 6.23 2.75% PRTA 2025-06-30 13:00:44 6.14 6.12 0.81% PRTA 2025-06-30 14:00:54 6.11 6.08 0.49% PRTA 2025-06-30 15:00:43 6.10 6.08 0.16% PRTA 2025-06-30 16:00:54 6.09 6.08 0.16% PRTA 2025-06-30 17:00:46 6.59 5.35 0.00% PRTA 2025-06-30 21:00:39 0.00 0.00 0.00% 2025-07-01 PRTA 2025-07-01 05:00:45 7.00 5.35 0.00% PRTA 2025-07-01 09:00:45 6.92 5.65 0.00% PRTA 2025-07-01 10:00:44 6.08 6.06 -0.49% PRTA 2025-07-01 11:00:44 6.09 6.07 0.16% PRTA 2025-07-01 12:00:46 6.33 6.32 4.28% PRTA 2025-07-01 13:00:45 6.33 6.32 4.11% PRTA 2025-07-01 14:00:56 6.33 6.32 4.28% PRTA 2025-07-01 15:00:46 6.31 6.30 3.78% PRTA 2025-07-01 16:00:48 6.27 6.26 3.13% PRTA 2025-07-01 17:00:47 7.09 6.11 3.13% PRTA 2025-07-01 19:00:47 6.50 6.11 3.13% PRTA 2025-07-01 20:00:50 6.50 5.38 3.13% PRTA 2025-07-01 21:00:41 0.00 0.00 3.13% 2025-07-02 PRTA 2025-07-02 05:00:46 7.27 5.88 3.13% PRTA 2025-07-02 08:00:50 7.16 5.88 3.13% PRTA 2025-07-02 09:00:45 6.34 5.88 3.13% PRTA 2025-07-02 10:00:49 6.43 6.40 2.80% PRTA 2025-07-02 11:00:41 6.50 6.48 3.95% PRTA 2025-07-02 12:00:47 6.46 6.44 3.29% PRTA 2025-07-02 13:00:45 6.41 6.40 2.64% PRTA 2025-07-02 14:00:55 6.35 6.34 1.65% PRTA 2025-07-02 15:00:42 6.36 6.35 1.65% PRTA 2025-07-02 16:00:49 6.33 6.32 1.15% PRTA 2025-07-02 17:00:49 7.16 6.30 1.12% PRTA 2025-07-02 18:00:50 6.32 5.70 1.12% PRTA 2025-07-02 19:00:48 6.30 5.70 1.12% PRTA 2025-07-02 21:00:53 0.00 0.00 1.12% 2025-07-03 PRTA 2025-07-03 05:00:47 7.16 5.40 1.12% PRTA 2025-07-03 08:00:57 7.16 5.77 1.12% PRTA 2025-07-03 10:00:51 6.25 6.21 -1.28% PRTA 2025-07-03 11:00:48 6.32 6.30 0.00% PRTA 2025-07-03 12:00:50 6.42 6.41 1.60% PRTA 2025-07-03 13:00:44 6.44 6.43 2.08% PRTA 2025-07-03 14:00:45 6.80 6.40 1.58% PRTA 2025-07-03 15:00:46 7.35 6.40 1.58% PRTA 2025-07-03 17:00:45 6.96 6.40 1.58% PRTA 2025-07-03 18:00:48 0.00 0.00 1.58% 2025-07-07 PRTA 2025-07-07 05:00:54 6.70 5.40 1.58% PRTA 2025-07-07 08:00:50 6.70 6.32 1.58% PRTA 2025-07-07 09:00:55 6.42 6.32 1.58% PRTA 2025-07-07 10:00:55 6.37 6.33 -1.27% PRTA 2025-07-07 11:00:55 6.30 6.28 -2.37% PRTA 2025-07-07 12:00:48 6.37 6.36 -0.95% PRTA 2025-07-07 13:00:41 6.33 6.32 -1.58% PRTA 2025-07-07 14:00:49 6.31 6.29 -1.90% PRTA 2025-07-07 15:00:39 6.33 6.32 -1.58% PRTA 2025-07-07 16:00:49 6.31 6.29 -2.06% PRTA 2025-07-07 17:00:49 6.50 5.90 -2.17% PRTA 2025-07-07 18:00:52 6.50 5.86 -2.17% PRTA 2025-07-07 21:00:42 0.00 0.00 -2.17% 2025-07-08 PRTA 2025-07-08 05:00:52 7.16 5.35 -2.17% PRTA 2025-07-08 08:00:47 7.16 5.76 -2.17% PRTA 2025-07-08 09:00:45 6.34 5.76 -2.17% PRTA 2025-07-08 10:00:46 6.45 6.41 2.02% PRTA 2025-07-08 11:00:43 6.46 6.45 2.64% PRTA 2025-07-08 12:00:47 6.58 6.57 4.66% PRTA 2025-07-08 13:00:45 6.48 6.45 2.80% PRTA 2025-07-08 14:00:48 6.47 6.46 2.64% PRTA 2025-07-08 15:00:47 6.43 6.42 2.17% PRTA 2025-07-08 16:00:52 6.50 6.49 3.26% PRTA 2025-07-08 17:00:52 6.51 6.32 3.82% PRTA 2025-07-08 19:00:48 6.50 6.32 3.82% PRTA 2025-07-08 21:00:49 0.00 0.00 3.82% 2025-07-09 PRTA 2025-07-09 05:00:46 7.62 5.60 3.82% PRTA 2025-07-09 08:00:50 7.27 5.67 3.82% PRTA 2025-07-09 09:00:45 7.27 5.84 3.82% PRTA 2025-07-09 10:00:50 6.62 6.60 1.75% PRTA 2025-07-09 11:00:45 6.74 6.73 3.66% PRTA 2025-07-09 12:00:50 6.67 6.66 2.54% PRTA 2025-07-09 13:00:45 6.73 6.70 3.18% PRTA 2025-07-09 14:00:50 6.64 6.62 1.91% PRTA 2025-07-09 15:00:43 6.63 6.62 1.91% PRTA 2025-07-09 16:00:53 6.59 6.58 1.11% PRTA 2025-07-09 17:00:47 6.85 6.50 1.07% PRTA 2025-07-09 21:00:45 0.00 0.00 1.07% 2025-07-10 PRTA 2025-07-10 05:00:56 7.55 5.99 1.07% PRTA 2025-07-10 09:00:52 6.62 6.54 0.77% PRTA 2025-07-10 10:00:51 6.49 6.46 -1.38% PRTA 2025-07-10 11:00:46 6.58 6.56 0.00% PRTA 2025-07-10 12:00:44 6.55 6.54 -0.46% PRTA 2025-07-10 13:00:45 6.56 6.55 -0.15% PRTA 2025-07-10 14:00:50 6.59 6.57 0.00% PRTA 2025-07-10 15:00:46 6.58 6.57 0.00% PRTA 2025-07-10 17:00:50 7.55 6.39 0.00% PRTA 2025-07-10 19:00:47 7.55 6.39 -1.22% PRTA 2025-07-10 20:00:49 7.55 6.58 -1.22% PRTA 2025-07-10 21:00:46 0.00 0.00 -1.22% 2025-07-11 PRTA 2025-07-11 05:02:02 7.55 5.63 -1.22% PRTA 2025-07-11 06:02:38 7.55 6.25 -1.22% PRTA 2025-07-11 09:02:01 7.12 6.45 -1.22% PRTA 2025-07-11 10:02:53 6.46 6.43 -1.82% PRTA 2025-07-11 11:01:54 6.47 6.45 -1.67% PRTA 2025-07-11 12:02:41 6.49 6.47 -1.22% PRTA 2025-07-11 13:02:00 6.40 6.39 -2.43% PRTA 2025-07-11 14:02:38 6.41 6.39 -2.43% PRTA 2025-07-11 15:01:54 6.42 6.41 -2.28% PRTA 2025-07-11 16:02:39 6.96 6.30 -2.43% PRTA 2025-07-11 17:01:57 6.99 6.30 -2.44% PRTA 2025-07-11 18:02:39 6.99 6.25 -2.44% PRTA 2025-07-11 20:02:45 0.00 0.00 -2.44% 2025-07-14 PRTA 2025-07-14 04:02:43 0.00 5.65 -2.44% PRTA 2025-07-14 05:01:54 7.55 5.65 -2.44% PRTA 2025-07-14 06:02:44 7.55 6.25 -2.44% PRTA 2025-07-14 08:02:42 7.55 6.35 -2.44% PRTA 2025-07-14 09:01:58 6.43 6.25 -2.44% PRTA 2025-07-14 10:02:47 6.42 6.41 0.30% PRTA 2025-07-14 11:01:59 6.40 6.39 0.00% PRTA 2025-07-14 13:01:55 6.46 6.45 0.76% PRTA 2025-07-14 14:02:43 6.42 6.41 0.30% PRTA 2025-07-14 15:02:00 6.40 6.39 0.00% PRTA 2025-07-14 16:02:39 6.50 6.32 0.46% PRTA 2025-07-14 17:01:57 6.50 6.32 0.47% PRTA 2025-07-14 18:02:43 6.99 6.26 0.47% PRTA 2025-07-14 20:02:47 0.00 0.00 0.47% 2025-07-15 PRTA 2025-07-15 05:01:59 7.55 5.36 0.47% PRTA 2025-07-15 06:02:42 7.55 6.25 0.47% PRTA 2025-07-15 08:02:47 6.50 6.25 0.47% PRTA 2025-07-15 09:01:58 6.49 6.40 -0.63% PRTA 2025-07-15 10:02:49 6.36 6.34 -1.09% PRTA 2025-07-15 11:02:04 6.23 6.21 -3.13% PRTA 2025-07-15 12:02:45 6.28 6.27 -2.19% PRTA 2025-07-15 13:02:03 6.23 6.22 -2.97% PRTA 2025-07-15 14:02:41 6.28 6.27 -2.19% PRTA 2025-07-15 15:02:33 6.22 6.21 -3.13% PRTA 2025-07-15 16:02:42 6.66 6.18 -3.13% PRTA 2025-07-15 17:01:55 6.66 6.18 -3.11% PRTA 2025-07-15 20:02:46 0.00 0.00 -3.11% 2025-07-16 PRTA 2025-07-16 05:01:53 7.11 5.18 -3.11% PRTA 2025-07-16 07:02:01 7.11 5.35 -3.11% PRTA 2025-07-16 09:02:06 6.34 6.24 -3.11% PRTA 2025-07-16 10:02:43 6.31 6.29 1.40% PRTA 2025-07-16 11:02:00 6.32 6.30 1.56% PRTA 2025-07-16 12:02:49 6.31 6.29 1.40% PRTA 2025-07-16 13:02:02 6.34 6.33 2.02% PRTA 2025-07-16 14:02:43 6.43 6.42 3.27% PRTA 2025-07-16 15:01:59 6.30 6.29 1.40% PRTA 2025-07-16 16:02:45 6.50 6.15 1.71% PRTA 2025-07-16 17:02:05 6.50 6.15 1.77% PRTA 2025-07-16 19:02:03 6.50 6.20 1.77% PRTA 2025-07-16 20:02:38 0.00 0.00 1.77% 2025-07-17 PRTA 2025-07-17 04:02:52 0.00 6.00 1.77%