Back to mobile site

More on PRTA

- Summary
- Chart
- Profile
- Historical

Data

- Earnings (+113.7% Growth)
- Ratings (6.8 Score)
- Holders

Upcoming Events

- Earnings (8/10/26)

News

- Analyst Ratings
- Earnings Related
- Guidance
- Insider Trades
- Mgmt Changes
- M & A
- Retail Sales
- Rumors
- Stock Buybacks
More...

Prothena Corp. (NQ:PRTA)
Delayed: 8.32 +0.06 (0.73%)
Prev. Close $8.26  
Open$8.26 
52 Wk High$76.42 
52 Wk Low$28.20 
Day High$8.45 
Day Low$8.26 
P/E N/A  
EPS$-2.84 
Volume111,628 

Friends, Peers and Foes (?): BMY NVO (more...)

Jun 9, 2026 08:01 AM Form 144 PROTHENA CORP PUBLIC Filed by: Malecek Michael J
Jun 5, 2026 01:47 PM Form 4 PROTHENA CORP PUBLIC For: Jun 04 Filed by: SCULLY WILLIAM P
Jun 3, 2026 12:42 PM Form 4 PROTHENA CORP PUBLIC For: Jun 02 Filed by: SCULLY WILLIAM P
May 26, 2026 02:52 PM Form 4 PROTHENA CORP PUBLIC For: May 22 Filed by: SCULLY WILLIAM P
May 15, 2026 09:29 PM Form 4 PROTHENA CORP PUBLIC For: May 15 Filed by: WELCH DANIEL G
May 15, 2026 09:29 PM Form 4 PROTHENA CORP PUBLIC For: May 15 Filed by: Selkoe Dennis J.
May 15, 2026 09:29 PM Form 4 PROTHENA CORP PUBLIC For: May 15 Filed by: Ekman Lars
May 15, 2026 09:28 PM Form 4 PROTHENA CORP PUBLIC For: May 15 Filed by: Cooke Shane
May 15, 2026 09:28 PM Form 4 PROTHENA CORP PUBLIC For: May 15 Filed by: Dunn William H. Jr.
May 15, 2026 09:28 PM Form 4 PROTHENA CORP PUBLIC For: May 15 Filed by: COLLIER RICHARD T
View All Articles

Entities mentioned with PRTA

View All Entities