US Stock MarketDetailed Quotes

Prothena (PRTA)

Watchlist
  • 10.500
  • -0.080-0.76%
Close Apr 10 16:00 ET
  • 10.500
  • 0.0000.00%
Post 20:01 ET
565.25MMarket Cap-2.32P/E (TTM)

Earnings

Revenue Breakdown

Financial Indicators

Income Statement

Balance Sheet

Cash Flow

Prothena (PRTA) Cash Flow

Quarterly+Annual
YOY yoy
Hide blank lines yoy
(FY)Dec 31, 2025
(Q4)Dec 31, 2025
(Q3)Sep 30, 2025
(Q2)Jun 30, 2025
(Q1)Mar 31, 2025
(FY)Dec 31, 2024
(Q4)Dec 31, 2024
(Q3)Sep 30, 2024
(Q2)Jun 30, 2024
(Q1)Mar 31, 2024
Operating Cash Flow (Indirect Method)
Cash flow from continuing operating activities
-9.02%-163.58M
51.20%-23.31M
10.23%-40.57M
-390.37%-46.34M
26.95%-53.36M
-12.06%-150.05M
6.40%-47.77M
-574.79%-45.19M
135.52%15.96M
-53.93%-73.05M
Net income from continuing operations
-99.57%-244.09M
62.75%-21.59M
38.07%-36.54M
-288.03%-125.77M
16.67%-60.2M
16.81%-122.31M
14.11%-57.96M
-369.32%-59M
222.51%66.89M
-54.15%-72.24M
Operating gains losses
--104K
--101K
--1K
--0
--2K
----
----
----
----
----
Depreciation and amortization
0.22%895K
-1.36%218K
1.33%229K
-2.60%225K
3.72%223K
-3.77%893K
-19.93%221K
-1.31%226K
4.05%231K
6.97%215K
Deferred tax
562.65%43.24M
--0
--0
1,699.39%44.91M
39.90%-1.67M
40.43%-9.35M
43.75%-2.24M
61.78%-1.52M
37.72%-2.81M
13.84%-2.78M
Other non cash items
4.27%2.81M
4.62%724K
7.21%714K
3.17%683K
2.08%686K
-64.03%2.69M
-69.42%692K
-68.04%666K
-58.07%662K
-56.87%672K
Change In working capital
93.86%-4.17M
-1,095.95%-9.84M
-455.55%-12.17M
134.71%21.19M
70.30%-3.36M
-230.94%-67.94M
-85.43%988K
115.79%3.42M
-2,782.47%-61.05M
-42.78%-11.3M
-Change in receivables
--0
--0
--0
--0
--0
200.00%5.16M
--0
--0
--0
--5.16M
-Change in prepaid assets
318.59%10.63M
-18.13%1.45M
-14.62%5.3M
224.53%4.73M
48.57%-843K
200.08%2.54M
-58.69%1.77M
389.89%6.2M
-76.10%-3.8M
72.38%-1.64M
-Change in payables and accrued expense
13.78%-15.78M
-413.86%-6.25M
-37.49%-1.63M
-89.48%-8.81M
106.30%910K
-180.06%-18.3M
-54.32%1.99M
-114.62%-1.19M
-153.74%-4.65M
-936.52%-14.46M
-Change in other current liabilities
574.46%10.61M
-671.12%-5.02M
-2,053.29%-13.42M
5,073.03%29.69M
-76.71%-645K
64.84%-2.24M
57.97%-651K
61.50%-623K
62.78%-597K
77.02%-365K
-Change in other working capital
82.52%-9.63M
99.01%-21K
-148.97%-2.42M
---4.42M
---2.78M
-87.89%-55.11M
-571.84%-2.12M
96.09%-970K
----
----
Cash from discontinued investing activities
Operating cash flow
-9.02%-163.58M
51.20%-23.31M
10.23%-40.57M
-390.37%-46.34M
26.95%-53.36M
-12.06%-150.05M
6.40%-47.77M
-574.79%-45.19M
135.52%15.96M
-53.93%-73.05M
Investing cash flow
Cash flow from continuing investing activities
53.69%-138K
0
-11.11%-10K
39.86%-86K
59.22%-42K
89.25%-298K
97.16%-43K
97.96%-9K
81.45%-143K
-114.58%-103K
Net PPE purchase and sale
53.69%-138K
--0
-11.11%-10K
39.86%-86K
59.22%-42K
89.25%-298K
97.16%-43K
97.96%-9K
81.45%-143K
-114.58%-103K
Cash from discontinued investing activities
Investing cash flow
53.69%-138K
--0
-11.11%-10K
39.86%-86K
59.22%-42K
89.25%-298K
97.16%-43K
97.96%-9K
81.45%-143K
-114.58%-103K
Financing cash flow
Cash flow from continuing financing activities
-108.94%-139K
0
-105.11%-17K
-116.67%-74K
-105.74%-48K
-96.55%1.55M
-112.22%-59K
-87.72%333K
-97.62%444K
-96.41%836K
Net common stock issuance
60.62%-139K
--0
81.91%-17K
49.66%-74K
11.11%-48K
-101.50%-353K
10.77%-58K
-28.77%-94K
-104.84%-147K
-100.26%-54K
Proceeds from stock option exercised by employees
--0
--0
--0
--0
--0
-91.14%1.91M
-100.18%-1K
-84.66%427K
-96.21%591K
-65.80%890K
Cash from discontinued financing activities
Financing cash flow
-108.94%-139K
--0
-105.11%-17K
-116.67%-74K
-105.74%-48K
-96.55%1.55M
-112.22%-59K
-87.72%333K
-97.62%444K
-96.41%836K
Net cash flow
Beginning cash position
-23.96%472.25M
-36.23%331.7M
-34.11%372.3M
-23.68%418.8M
-23.96%472.25M
-12.85%621.04M
-22.73%520.12M
-14.57%564.98M
-20.29%548.72M
-12.85%621.04M
Current changes in cash
-10.12%-163.86M
51.31%-23.31M
9.52%-40.59M
-385.98%-46.5M
26.09%-53.45M
-62.48%-148.79M
8.05%-47.87M
-480.64%-44.86M
160.06%16.26M
-198.56%-72.32M
End cash Position
-34.70%308.39M
-34.70%308.39M
-36.23%331.7M
-34.11%372.3M
-23.68%418.8M
-23.96%472.25M
-23.96%472.25M
-22.73%520.12M
-14.57%564.98M
-20.29%548.72M
Free cash flow
-8.89%-163.72M
51.25%-23.31M
10.22%-40.58M
-393.54%-46.43M
27.00%-53.41M
-9.97%-150.35M
9.07%-47.82M
-598.02%-45.2M
134.61%15.82M
-53.99%-73.15M
Currency Unit
USD
USD
USD
USD
USD
USD
USD
USD
USD
USD
Accounting Standards
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
Audit Opinions
Unqualified Opinion
--
--
--
--
Unqualified Opinion
--
--
--
--
(FY)Dec 31, 2025(Q4)Dec 31, 2025(Q3)Sep 30, 2025(Q2)Jun 30, 2025(Q1)Mar 31, 2025(FY)Dec 31, 2024(Q4)Dec 31, 2024(Q3)Sep 30, 2024(Q2)Jun 30, 2024(Q1)Mar 31, 2024
Operating Cash Flow (Indirect Method)
Cash flow from continuing operating activities -9.02%-163.58M51.20%-23.31M10.23%-40.57M-390.37%-46.34M26.95%-53.36M-12.06%-150.05M6.40%-47.77M-574.79%-45.19M135.52%15.96M-53.93%-73.05M
Net income from continuing operations -99.57%-244.09M62.75%-21.59M38.07%-36.54M-288.03%-125.77M16.67%-60.2M16.81%-122.31M14.11%-57.96M-369.32%-59M222.51%66.89M-54.15%-72.24M
Operating gains losses --104K--101K--1K--0--2K--------------------
Depreciation and amortization 0.22%895K-1.36%218K1.33%229K-2.60%225K3.72%223K-3.77%893K-19.93%221K-1.31%226K4.05%231K6.97%215K
Deferred tax 562.65%43.24M--0--01,699.39%44.91M39.90%-1.67M40.43%-9.35M43.75%-2.24M61.78%-1.52M37.72%-2.81M13.84%-2.78M
Other non cash items 4.27%2.81M4.62%724K7.21%714K3.17%683K2.08%686K-64.03%2.69M-69.42%692K-68.04%666K-58.07%662K-56.87%672K
Change In working capital 93.86%-4.17M-1,095.95%-9.84M-455.55%-12.17M134.71%21.19M70.30%-3.36M-230.94%-67.94M-85.43%988K115.79%3.42M-2,782.47%-61.05M-42.78%-11.3M
-Change in receivables --0--0--0--0--0200.00%5.16M--0--0--0--5.16M
-Change in prepaid assets 318.59%10.63M-18.13%1.45M-14.62%5.3M224.53%4.73M48.57%-843K200.08%2.54M-58.69%1.77M389.89%6.2M-76.10%-3.8M72.38%-1.64M
-Change in payables and accrued expense 13.78%-15.78M-413.86%-6.25M-37.49%-1.63M-89.48%-8.81M106.30%910K-180.06%-18.3M-54.32%1.99M-114.62%-1.19M-153.74%-4.65M-936.52%-14.46M
-Change in other current liabilities 574.46%10.61M-671.12%-5.02M-2,053.29%-13.42M5,073.03%29.69M-76.71%-645K64.84%-2.24M57.97%-651K61.50%-623K62.78%-597K77.02%-365K
-Change in other working capital 82.52%-9.63M99.01%-21K-148.97%-2.42M---4.42M---2.78M-87.89%-55.11M-571.84%-2.12M96.09%-970K--------
Cash from discontinued investing activities
Operating cash flow -9.02%-163.58M51.20%-23.31M10.23%-40.57M-390.37%-46.34M26.95%-53.36M-12.06%-150.05M6.40%-47.77M-574.79%-45.19M135.52%15.96M-53.93%-73.05M
Investing cash flow
Cash flow from continuing investing activities 53.69%-138K0-11.11%-10K39.86%-86K59.22%-42K89.25%-298K97.16%-43K97.96%-9K81.45%-143K-114.58%-103K
Net PPE purchase and sale 53.69%-138K--0-11.11%-10K39.86%-86K59.22%-42K89.25%-298K97.16%-43K97.96%-9K81.45%-143K-114.58%-103K
Cash from discontinued investing activities
Investing cash flow 53.69%-138K--0-11.11%-10K39.86%-86K59.22%-42K89.25%-298K97.16%-43K97.96%-9K81.45%-143K-114.58%-103K
Financing cash flow
Cash flow from continuing financing activities -108.94%-139K0-105.11%-17K-116.67%-74K-105.74%-48K-96.55%1.55M-112.22%-59K-87.72%333K-97.62%444K-96.41%836K
Net common stock issuance 60.62%-139K--081.91%-17K49.66%-74K11.11%-48K-101.50%-353K10.77%-58K-28.77%-94K-104.84%-147K-100.26%-54K
Proceeds from stock option exercised by employees --0--0--0--0--0-91.14%1.91M-100.18%-1K-84.66%427K-96.21%591K-65.80%890K
Cash from discontinued financing activities
Financing cash flow -108.94%-139K--0-105.11%-17K-116.67%-74K-105.74%-48K-96.55%1.55M-112.22%-59K-87.72%333K-97.62%444K-96.41%836K
Net cash flow
Beginning cash position -23.96%472.25M-36.23%331.7M-34.11%372.3M-23.68%418.8M-23.96%472.25M-12.85%621.04M-22.73%520.12M-14.57%564.98M-20.29%548.72M-12.85%621.04M
Current changes in cash -10.12%-163.86M51.31%-23.31M9.52%-40.59M-385.98%-46.5M26.09%-53.45M-62.48%-148.79M8.05%-47.87M-480.64%-44.86M160.06%16.26M-198.56%-72.32M
End cash Position -34.70%308.39M-34.70%308.39M-36.23%331.7M-34.11%372.3M-23.68%418.8M-23.96%472.25M-23.96%472.25M-22.73%520.12M-14.57%564.98M-20.29%548.72M
Free cash flow -8.89%-163.72M51.25%-23.31M10.22%-40.58M-393.54%-46.43M27.00%-53.41M-9.97%-150.35M9.07%-47.82M-598.02%-45.2M134.61%15.82M-53.99%-73.15M
Currency Unit USDUSDUSDUSDUSDUSDUSDUSDUSDUSD
Accounting Standards US-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAP
Audit Opinions Unqualified Opinion--------Unqualified Opinion--------
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