Prothena Corporation plc (PRTA)

NASDAQ: PRTA · Real-Time Price · USD

9.41

+0.05 (0.53%)

At close: Sep 26, 2025, 4:00 PM EDT

9.35

-0.06 (-0.64%)

After-hours: Sep 26, 2025, 7:53 PM EDT

Prothena Corporation Income Statement

Financials in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	TTM	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	2015 - 2019
Period Ending	Jun '25 Jun 30, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020	2015 - 2019
Revenue	10.34	135.16	91.37	53.91	200.58	0.85	Upgrade
Revenue Growth (YoY)	-95.24%	47.92%	69.50%	-73.13%	23414.30%	4.79%	Upgrade
Cost of Revenue	192.22	222.52	220.57	135.56	82.28	74.88	Upgrade
Gross Profit	-181.88	-87.36	-129.2	-81.66	118.29	-74.03	Upgrade
Selling, General & Admin	67.12	67.2	61.84	49.9	46.32	38.7	Upgrade
Operating Expenses	67.12	67.2	61.84	49.9	46.32	38.7	Upgrade
Operating Income	-249	-154.56	-191.04	-131.56	71.98	-112.73	Upgrade
Interest & Investment Income	20.27	25.82	31.01	6.35	0.04	1.37	Upgrade
Currency Exchange Gain (Loss)	-0.34	-0.19	-0.46	-0.4	-0.1	-0.06	Upgrade
EBT Excluding Unusual Items	-229.07	-128.93	-160.48	-125.61	71.92	-111.43	Upgrade
Merger & Restructuring Charges	-32.61	-	-	-	-	-	Upgrade
Pretax Income	-261.68	-128.93	-160.48	-125.61	71.92	-111.43	Upgrade
Income Tax Expense	41.24	-6.62	-13.45	-8.66	4.95	-0.28	Upgrade
Net Income	-302.92	-122.31	-147.03	-116.95	66.98	-111.14	Upgrade
Net Income to Common	-302.92	-122.31	-147.03	-116.95	66.98	-111.14	Upgrade
Shares Outstanding (Basic)	54	54	53	47	44	40	Upgrade
Shares Outstanding (Diluted)	54	54	53	47	48	40	Upgrade
Shares Change (YoY)	0.25%	1.04%	12.34%	-2.26%	21.42%	0.08%	Upgrade
EPS (Basic)	-5.63	-2.27	-2.76	-2.47	1.51	-2.78	Upgrade
EPS (Diluted)	-5.63	-2.27	-2.76	-2.47	1.38	-2.78	Upgrade
Free Cash Flow	-192.84	-150.35	-136.72	-109.29	92.03	-80.56	Upgrade
Free Cash Flow Per Share	-3.58	-2.80	-2.57	-2.31	1.90	-2.02	Upgrade
Gross Margin	-	-64.64%	-141.40%	-151.48%	58.98%	-	Upgrade
Operating Margin	-2407.87%	-114.36%	-209.08%	-244.05%	35.88%	-13216.18%	Upgrade
Profit Margin	-2929.30%	-90.50%	-160.92%	-216.95%	33.39%	-13029.78%	Upgrade
Free Cash Flow Margin	-1864.82%	-111.24%	-149.63%	-202.74%	45.88%	-9444.08%	Upgrade
EBITDA	-248.1	-153.67	-190.11	-130.81	73.09	-111.22	Upgrade
EBITDA Margin	-	-113.70%	-208.06%	-242.67%	36.44%	-	Upgrade
D&A For EBITDA	0.9	0.89	0.93	0.74	1.12	1.51	Upgrade
EBIT	-249	-154.56	-191.04	-131.56	71.98	-112.73	Upgrade
EBIT Margin	-	-114.36%	-209.08%	-244.05%	35.88%	-	Upgrade
Effective Tax Rate	-	-	-	-	6.88%	-	Upgrade
Revenue as Reported	10.34	135.16	91.37	53.91	200.58	0.85	Upgrade

Updated Aug 4, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q