Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:2557380d-55d6-7bb4-faab-a3298b478c73 2026-05-01T13:14:56-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services PRTA: KINGSTON ANNE EVANS (O) Filed a Form 3, Becoming a Registered Insider at PROTHENA CORP PUBLIC LTD CO With Initial Direct Holdings of 66,942 urn:uuid:98715430-61b8-d1b6-5fd6-38fdc03ae25e 2026-04-10T19:21:36-04:00 PRTA: ZAGO WAGNER M (O) Acquired (JB) 85k Shares of PROTHENA CORP PUBLIC LTD CO for $0.00 on 7/28 urn:uuid:c843cffc-20e9-529e-8b20-5bc849252a6b 2025-07-30T17:52:29-04:00 PRTA: WALKER KARIN L (CAO) Acquired (JB) 25k Shares of PROTHENA CORP PUBLIC LTD CO for $0.00 on 7/28 urn:uuid:7d20ef37-e3e0-9be2-1ff7-c61e9365d769 2025-07-30T17:52:14-04:00 PRTA: SWANSON CHAD J (O) Acquired (JB) 85k Shares of PROTHENA CORP PUBLIC LTD CO for $0.00 on 7/28 urn:uuid:2f8f916c-e5a2-caf9-ffe7-4cc32c0a63ad 2025-07-30T17:52:01-04:00 PRTA: SMITH BRANDON S (COO) Acquired (JB) 130k Shares of PROTHENA CORP PUBLIC LTD CO for $0.00 on 7/28 urn:uuid:6e0d7f89-6af1-7f08-496a-627dd641d881 2025-07-30T17:51:48-04:00 PRTA: NGUYEN TRAN (CFO) Acquired (JB) 95k Shares of PROTHENA CORP PUBLIC LTD CO for $0.00 on 7/28 urn:uuid:be67b361-9ec0-fd66-aeba-66a39c6f0c9c 2025-07-30T17:51:26-04:00 PRTA: MALECEK MICHAEL J (LO) Acquired (JB) 80k Shares of PROTHENA CORP PUBLIC LTD CO for $0.00 on 7/28 urn:uuid:9815b86e-a5fc-ee5b-38bf-04f6c62fac4e 2025-07-30T17:51:10-04:00 PRTA: KINNEY GENE G (PR,CEO,DIR) Acquired (JB) 140k Shares of PROTHENA CORP PUBLIC LTD CO for $0.00 on 7/28 urn:uuid:47ef2f47-7950-9ff5-f8f6-ad87273ab46d 2025-07-30T17:50:50-04:00 PRTA: ECOR1 CAPITAL LLC (BO) Sold (S) 4.3mm Shares of PROTHENA CORP PUBLIC LTD CO for $8.11 on 5/2-5/5 urn:uuid:6aa17390-e6fa-862b-85bc-683efbc69f02 2025-05-06T19:06:05-04:00 PRTA: ECOR1 CAPITAL LLC (BO) Sold (S) 2.0mm Shares of PROTHENA CORP PUBLIC LTD CO for $7.64 on 5/6 urn:uuid:48740642-117c-c3ec-2690-3e3542b22d18 2025-05-06T19:06:05-04:00