arrow_back Back Filing freshness 10-Q FY 2025 SEC EDGAR

download Export Data

PROTHENA CORP PUBLIC LTD CO

PRTA

$8.68 ▼ -0.30 (-3.39%) at close

16 Visible periods

28 Metrics

Peer-ranked Benchmarks

Price Chart

Health

Poor

Bearish

auto_awesome

Analytical Summary

PROTHENA CORP PUBLIC LTD CO faces fundamental challenges with weakness in Return on Common Equity (%). The fundamentals warrant careful consideration of downside risks.

Market Cap $467.2M

Dividend Yield —

Revenue Growth -92.8% ↘

Op. Margin None

ROIC -93.0% ↘

FCF / Share $-3.04 ↘

Trailing P/E —

Price / Book 1.7x

FCF Yield —

Debt / Equity —

info Valuation on last close. End-of-day price, Sep 23, 2026.

16-Year Financial Trajectory

Annual

Metric Value Trend Year over Year Percentile

Revenue Total top-line sales

$9.68M

↓ -92.8% —

Net Income Profit after all expenses

$-244.09M

↓ -99.6% —

Operating Margin Operating profit as % of sales

-114.4%

↑ +45.3% —

FCF / Share Free cash flow per share

$-3.04

↓ -8.9% —

trending_up

Bullish Indicators

No bullish signals detected.

warning

Bearish Risks

Return on Common Equity (%)Return on Common Equity (%) is in the bottom quartile

Health Breakdown

Returns

Cash Quality ↓

Financial view

Statement lens

Choose the reporting cadence, isolate a period range, or search directly for a metric.

Cadence

Annual Quarterly

Range

→

📈 Is growth accelerating? 6 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗
Revenue Growth YoY (%)	-92.8% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-1260%)	47.9% Excellent ↓ Excellent Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+499%)	69.5% Excellent ↓ Excellent Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+769%)	-73.1% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-1014%)	23414.3% Excellent ↑ Excellent Improving Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+292579%)	4.8% Caution ↓ Caution Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-40%)	-14.8% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-285%)	-96.5% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-1307%)	2508.4% Excellent → Excellent Stable Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+31255%)	-34.3% Weak ↓ Weak Declining Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-529%)	-96.8% Weak Weak Year-over-year change in total revenue Optimal: > 10% vs Sector: Below avg (-1310%)	7422.8% Excellent Excellent Year-over-year change in total revenue Optimal: > 10% vs Sector: Above avg (+92685%)	—	—	—	—
EPS Growth YoY (%)	-99.6% Weak ↓ Weak Declining Year-over-year change in earnings per share Optimal: > 10%	17.8% Good Good Year-over-year change in earnings per share Optimal: > 10%	-11.7% Weak Weak Year-over-year change in earnings per share Optimal: > 10%	N/M	N/M	—	—	—	—	—	—	—	—	—	—	—
Net Income Growth YoY (%)	-99.6% Weak ↓ Weak Declining Year-over-year change in net income	16.8% Good Good Year-over-year change in net income	-25.7% Weak Weak Year-over-year change in net income	N/M	N/M	-43.1% Weak ↓ Weak Declining Year-over-year change in net income	50.1% Excellent ↑ Excellent Improving Year-over-year change in net income	-1.6% Weak ↑ Weak Improving Year-over-year change in net income	4.3% Caution ↑ Caution Improving Year-over-year change in net income	-98.6% Weak ↑ Weak Improving Year-over-year change in net income	-1027.4% Weak ↓ Weak Declining Year-over-year change in net income	82.6% Excellent ↑ Excellent Improving Year-over-year change in net income	1.0% Caution Caution Year-over-year change in net income	-39.6% Weak Weak Year-over-year change in net income	—	—
FCF Growth YoY (%)	-8.9% Weak ↑ Weak Improving Year-over-year change in free cash flow	-10.9% Weak Weak Year-over-year change in free cash flow	-9.5% Weak Weak Year-over-year change in free cash flow	N/M	N/M	—	—	—	—	—	—	—	—	—	—	—
Revenue CAGR 3Y (%)	-43.6% Weak ↓ Weak Declining Compound annual revenue growth over 3 years	-12.3% Weak ↓ Weak Declining Compound annual revenue growth over 3 years	374.9% Excellent ↑ Excellent Improving Compound annual revenue growth over 3 years	304.6% Excellent ↑ Excellent Improving Compound annual revenue growth over 3 years	494.4% Excellent ↑ Excellent Improving Compound annual revenue growth over 3 years	-68.6% Weak ↓ Weak Declining Compound annual revenue growth over 3 years	-8.3% Weak ↓ Weak Declining Compound annual revenue growth over 3 years	-15.9% Weak ↓ Weak Declining Compound annual revenue growth over 3 years	-18.5% Weak Weak Compound annual revenue growth over 3 years	16.0% Excellent Excellent Compound annual revenue growth over 3 years	—	—	—	—	—	—
Revenue CAGR 5Y (%)	62.6% Excellent ↓ Excellent Declining Compound annual revenue growth over 5 years	178.0% Excellent ↑ Excellent Improving Compound annual revenue growth over 5 years	149.0% Excellent ↑ Excellent Improving Compound annual revenue growth over 5 years	14.4% Excellent ↓ Excellent Declining Compound annual revenue growth over 5 years	185.6% Excellent ↑ Excellent Improving Compound annual revenue growth over 5 years	-11.9% Weak ↑ Weak Improving Compound annual revenue growth over 5 years	-56.3% Weak Weak Compound annual revenue growth over 5 years	7.2% Fair Fair Compound annual revenue growth over 5 years	—	—	—	—	—	—	—	—

💰 Are margins durable? 5 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗
Operating Margin (%) (%)	—	-114.4% Weak ↑ Weak Improving Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-862%)	-209.1% Weak ↓ Weak Declining Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1494%)	-244.1% Weak Weak Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1727%)	35.9% Excellent Excellent Operating income as a percentage of revenue Optimal: > 15% vs Sector: Above avg (+139%)	—	—	—	—	—	—	-13.1% Weak Weak Operating income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-187%)	—	—	—	—
Effective Tax Rate (%) (%)	-21.5% Excellent ↓ Excellent Declining Actual taxes paid relative to pre-tax income Optimal: 15-25%	5.1% Excellent ↓ Excellent Declining Actual taxes paid relative to pre-tax income Optimal: 15-25%	8.4% Excellent ↑ Excellent Improving Actual taxes paid relative to pre-tax income Optimal: 15-25%	6.9% Excellent ↑ Excellent Improving Actual taxes paid relative to pre-tax income Optimal: 15-25%	6.9% Excellent ↑ Excellent Improving Actual taxes paid relative to pre-tax income Optimal: 15-25%	0.3% Excellent ↓ Excellent Declining Actual taxes paid relative to pre-tax income Optimal: 15-25%	-0.5% Excellent ↓ Excellent Declining Actual taxes paid relative to pre-tax income Optimal: 15-25%	0.3% Excellent ↓ Excellent Declining Actual taxes paid relative to pre-tax income Optimal: 15-25%	2.8% Excellent ↑ Excellent Improving Actual taxes paid relative to pre-tax income Optimal: 15-25%	-0.7% Excellent ↑ Excellent Improving Actual taxes paid relative to pre-tax income Optimal: 15-25%	-0.9% Excellent ↑ Excellent Improving Actual taxes paid relative to pre-tax income Optimal: 15-25%	-12.8% Excellent ↓ Excellent Declining Actual taxes paid relative to pre-tax income Optimal: 15-25%	-1.0% Excellent ↓ Excellent Declining Actual taxes paid relative to pre-tax income Optimal: 15-25%	-0.0% Excellent Excellent Actual taxes paid relative to pre-tax income Optimal: 15-25%	-1.5% Excellent Excellent Actual taxes paid relative to pre-tax income Optimal: 15-25%	—
Profit Margin (%) (%)	—	-90.5% Weak ↑ Weak Improving Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-854%)	-160.9% Weak ↓ Weak Declining Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1441%)	-217.0% Weak Weak Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-1908%)	33.4% Excellent Excellent Net income as a percentage of revenue Optimal: > 15% vs Sector: Above avg (+178%)	—	—	—	—	—	—	-14.1% Weak Weak Net income as a percentage of revenue Optimal: > 15% vs Sector: Below avg (-217%)	—	—	—	—
FCF Margin (%) (%)	—	-111.0% Weak ↓ Weak Declining Free cash flow as a percentage of revenue Optimal: > 10%	-146.6% Weak ↓ Weak Declining Free cash flow as a percentage of revenue Optimal: > 10%	-201.9% Weak Weak Free cash flow as a percentage of revenue Optimal: > 10%	46.2% Excellent Excellent Free cash flow as a percentage of revenue Optimal: > 10%	—	—	—	-476.7% Weak Weak Free cash flow as a percentage of revenue Optimal: > 10%	—	—	-1.3% Weak Weak Free cash flow as a percentage of revenue Optimal: > 10%	—	—	—	—
FCF / Net Income (x)	0.67x Weak ↓ Weak Declining Free cash flow relative to reported net income Optimal: > 1x	1.23x Good ↑ Good Improving Free cash flow relative to reported net income Optimal: > 1x	0.91x Caution ↓ Caution Declining Free cash flow relative to reported net income Optimal: > 1x	0.93x Caution → Caution Stable Free cash flow relative to reported net income Optimal: > 1x	1.38x Good ↑ Good Improving Free cash flow relative to reported net income Optimal: > 1x	0.72x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	0.68x Weak ↑ Weak Improving Free cash flow relative to reported net income Optimal: > 1x	0.18x Weak ↓ Weak Declining Free cash flow relative to reported net income Optimal: > 1x	0.86x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	0.73x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	0.77x Caution ↑ Caution Improving Free cash flow relative to reported net income Optimal: > 1x	0.10x Weak ↓ Weak Declining Free cash flow relative to reported net income Optimal: > 1x	0.78x Caution ↓ Caution Declining Free cash flow relative to reported net income Optimal: > 1x	1.02x Fair Fair Free cash flow relative to reported net income Optimal: > 1x	0.66x Weak Weak Free cash flow relative to reported net income Optimal: > 1x	—

🎯 Is capital allocation efficient? 3 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗
Return on Invested Capital (%)	-93.0% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-30.1% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-31.2% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-19.7% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	14.4% Good ↑ Good Improving Return earned on debt + equity capital invested Optimal: > 10%	-61.1% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-31.6% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-49.0% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-37.1% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-44.0% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-22.4% Weak ↓ Weak Declining Return earned on debt + equity capital invested Optimal: > 10%	-2.6% Weak ↑ Weak Improving Return earned on debt + equity capital invested Optimal: > 10%	-23.6% Weak Weak Return earned on debt + equity capital invested Optimal: > 10%	-32.7% Weak Weak Return earned on debt + equity capital invested Optimal: > 10%	—	—
Return on Capital (%) (%)	-65.7% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-28.3% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-27.4% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-17.4% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	11.8% Good ↑ Good Improving Operating profit relative to total assets Optimal: > 10%	-33.9% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-20.4% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-31.8% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-31.3% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-34.7% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-20.8% Weak ↓ Weak Declining Operating profit relative to total assets Optimal: > 10%	-2.2% Weak ↑ Weak Improving Operating profit relative to total assets Optimal: > 10%	-22.2% Weak Weak Operating profit relative to total assets Optimal: > 10%	-32.0% Weak Weak Operating profit relative to total assets Optimal: > 10%	—	—
Return on Common Equity (%) (%)	-87.0% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-680%)	-25.1% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-267%)	-26.2% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-275%)	-18.8% Weak ↑ Weak Improving Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-225%)	14.4% Fair ↑ Fair Improving Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: At sector avg	-60.4% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-503%)	-28.5% Weak ↑ Weak Improving Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-290%)	-48.2% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-421%)	-37.6% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-351%)	-43.8% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-392%)	-22.4% Weak ↓ Weak Declining Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-249%)	-2.5% Weak ↑ Weak Improving Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-116%)	-23.7% Weak Weak Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-258%)	-32.7% Weak Weak Profit generated per dollar of shareholder equity Optimal: > 15% vs Sector: Below avg (-318%)	—	—

⚖️ Is the balance sheet risky? 2 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗
Interest Coverage (x)	—	—	—	—	—	—	—	—	-1093.34x Weak Weak Operating income divided by interest expense Optimal: > 5x	—	—	—	—	—	—	—
Net Debt (USD)	$-307.53M	$-471.39M	$-618.83M	$-710.41M	$-579.09M	$-295.38M	$-375.72M	$-427.66M	$-417.62M	$-386.92M	$-370.59M	$-293.58M	$-176.68M	$-124.86M	$0.00	$0.00

📊 What does each share earn? 6 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗
Revenue per Share (USD)	$0.18	$2.51	$1.72	$1.14	$4.54	$0.02	—	—	—	—	—	—	—	—	—	—
Basic EPS, GAAP (USD)	$-4.53	$-2.27	$-2.76	$-2.47	$1.51	$-2.78	—	—	—	—	—	—	—	—	—	—
Free Cash Flow per Share (USD)	$-3.04	$-2.79	$-2.52	$-2.30	$2.09	$-2.01	—	—	—	—	—	—	—	—	—	—
Book Value per Share (USD)	$5.21	$9.05	$10.46	$11.94	$9.99	$4.61	$6.84	$8.10	$10.58	$10.51	$11.36	$10.58	$7.93	$7.15	—	—
Tangible Book Value per Share (USD)	$5.21	$9.05	$10.46	$11.94	$9.99	$4.61	$6.84	$8.10	$10.58	$10.51	$11.36	$10.58	$7.93	$7.15	—	—
Basic Weighted Avg Shares (shares)	53.83M	53.77M	53.22M	47.37M	44.23M	39.91M	—	—	—	—	—	—	—	—	—	—

🏦 How resilient is the balance sheet? 2 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗
Working Capital (USD)	$274.35M	$436.91M	$582.39M	$668.95M	$551.36M	$273.44M	$360.66M	$416.46M	$388.96M	$350.29M	$355.19M	$287.07M	$170.82M	$124.10M	—	—
Total Equity (USD)	$280.47M	$486.93M	$561.37M	$622.04M	$466.04M	$184.01M	$272.92M	$323.00M	$407.19M	$365.40M	$360.67M	$289.89M	$173.27M	$126.48M	—	—

📋 What is driving earnings? 4 metrics

Metric	FY 2025 Dec 31, 2025 10-K ↗	FY 2024 Dec 31, 2024 10-K ↗	FY 2023 Dec 31, 2023 10-K ↗	FY 2022 Dec 31, 2022 10-K ↗	FY 2021 Dec 31, 2021 10-K ↗	FY 2020 Dec 31, 2020 10-K ↗	FY 2019 Dec 31, 2019 10-K ↗	FY 2018 Dec 31, 2018 10-K ↗	FY 2017 Dec 31, 2017 10-K ↗	FY 2016 Dec 31, 2016 10-K ↗	FY 2015 Dec 31, 2015 10-K ↗	FY 2014 Dec 31, 2014 10-K ↗	FY 2013 Dec 31, 2013 10-K ↗	FY 2012 Dec 31, 2012 10-K ↗	FY 2011 Dec 31, 2011 10-K ↗	FY 2010 Dec 31, 2010 10-K ↗
Sales/Revenue/Turnover (USD)	$9.68M	$135.16M	$91.37M	$53.91M	$200.58M	$853.00K	$814.00K	$955.00K	$27.52M	$1.05M	$1.61M	$50.85M	$676.00K	—	—	—
Depreciation Expense (USD)	$895.00K	$893.00K	$928.00K	$744.00K	$1.11M	$1.51M	$1.56M	$3.22M	$3.07M	$2.43M	$806.00K	$743.00K	$660.00K	$468.00K	$391.00K	—
Net Income, GAAP (USD)	$-244.09M	$-122.31M	$-147.03M	$-116.95M	$66.97M	$-111.14M	$-77.68M	$-155.65M	$-153.24M	$-160.11M	$-80.61M	$-7.15M	$-41.00M	$-41.41M	$-29.67M	—
Operating Cash Flow (USD)	$-163.58M	$-150.05M	$-133.91M	$-108.82M	$92.61M	$-80.36M	$-52.97M	$-28.28M	$-131.18M	$-116.25M	$-62.45M	$-683.00K	$-32.10M	$-42.07M	$-19.70M	—

⌨️ Keyboard Shortcuts

/ Search

Esc Clear

A Annual

Q Quarterly

1-7 Jump to category

R Reset

bar_chart Data from SEC EDGAR XBRL filings

Synced yesterday 16 years · 60 quarters

PROTHENA CORP PUBLIC LTD CO

Analytical Summary

16-Year Financial Trajectory

Bullish Indicators

Bearish Risks

Health Breakdown

Statement lens

Benchmark Lens

Signals

Percentile Rankings

Peer Comparison

Compare PRTA with peers