PRTA INVESTOR ALERT: Law Offices of Howard G. Smith Announces Investigation on Behalf of Prothena Corporation Investors
Prothena Corporation plc - Ordinary Shares (PRTA)
Last prothena corporation plc - ordinary shares earnings: 2/12 04:05 pm
Check Earnings Report
US:NASDAQ Investor Relations:
ir.prothena.com
Company Research
Source: Business Wire
BENSALEM, Pa.--(BUSINESS WIRE)-- Law Offices of Howard G. Smith announces that it has commenced an investigation on behalf of Prothena Corporation (“Prothena” or the “Company”) (NASDAQ: PRTA) investors concerning the Company and its officers’ possible violations of federal securities laws. On October 15, 2015, Prothena disclosed its late-stage Phase 2b “PRONTO” study and expansion of its Phase 1/2 clinical trial for the antibody NEOD001. On April 23, 2018, Prothena announced it was ending development of NEOD001 after its Phase 2b PRONTO trial failed to reach either its primary or secondary endpoints. On this news, shares of Prothena fell $25.34, or nearly 69%, to close at $11.50 on April 23, 2018, thereby injuring investors. If you purchased Prothena securities, have information or would like to learn more about these claims, or have any questions concerning this announcement or your rights
Show less
Read more
Impact Snapshot
Event Time:
PRTA
Last Price
Price Change
Price Change%
Volume Shares
Max Up
Max Down
%
Volume Ratio
Performance Comparison
Updated
|
Event Day
Stock performance from the time of news release until the following 4pm ET market close
|
Last price at news event
|
Since Event
Multi-day stock performance from the time of the news release
|
|---|---|---|
|
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
|
LAST
PRICE AT NEWS EVENT |
SINCE EVENT
Multi-day stock performance from the time of the news release
|
| Last Price | ||
| VWAP | ||
|
High:
|
Max Up |
High:
|
|
Low:
|
Max Down |
Low:
|
|
%
|
Post news range |
%
|
|
|
Price change |
|
|
|
Price Change Percentage |
|
|
|
S&P 500 (SPX) |
|
|
%
|
Volume ratio |
%
|
| Volume | ||
| Ticks | ||
|
|
Avg transaction size |
|
Don't Miss Out On The Next BIG Stock Move
Event day
Event Day Chart will not be displayed beyond 90-day period of the event
Performance since event
Time And Velocity Analysis
Be the first to know
Opt in for alerts from News Quantifed
Sign Up Today
Opt-in for
PRTA alerts
Learn More With NQ
Reading the Impact Report
Help Me Understand This Data
Help Me Understand This Data
How NQ Works
What is news-based trading?
And why is it so successful?
And why is it so successful?
Movers & Shakers
The biggest gainers and losers and WHY it moved
PRTA alerts
High impacting Prothena Corporation plc - Ordinary Shares news events
Weekly update
A roundup of the hottest topics
PRTA
News
- Prothena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & Lymphoma [Yahoo! Finance]Yahoo! Finance
- Prothena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & LymphomaBusiness Wire
- Prothena Co. plc (NASDAQ: PRTA) had its "overweight" rating re-affirmed by analysts at Cantor Fitzgerald.MarketBeat
- Prothena Co. plc (NASDAQ: PRTA) had its "buy" rating re-affirmed by analysts at HC Wainwright. They now have a $90.00 price target on the stock.MarketBeat
- Prothena to Participate in Upcoming Healthcare ConferencesBusiness Wire
PRTA
Earnings
- 2/15/24 - Miss
PRTA
Sec Filings
- 3/29/24 - Form ARS
- 3/29/24 - Form DEFA14A
- 3/29/24 - Form DEF
- PRTA's page on the SEC website