Prothena Corporation plc (LON:0Y3M)

Prothena Corporation Cash Flow Statement

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

Fiscal Year	TTM	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Jun 30, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020
Net Income	-302.92	-122.31	-147.03	-116.95	66.98	-111.14
Depreciation & Amortization	0.9	0.89	0.93	0.74	1.12	6.98
Loss (Gain) From Sale of Assets	0	-	0.02	0	-	-
Stock-Based Compensation	44.91	45.96	40.91	31.32	24.66	22.01
Other Operating Activities	42.21	-6.65	-8.21	-5.14	10.26	-1.69
Change in Accounts Receivable	-	5.16	-5.16	-	0.02	-
Change in Accounts Payable	-7.09	-18.3	22.86	11.87	-0.49	7.73
Change in Unearned Revenue	-10.29	-55.11	-29.33	-13.86	0.35	-
Change in Other Net Operating Assets	39.63	0.3	-8.9	-16.81	-10.28	-4.25
Operating Cash Flow	-192.66	-150.05	-133.91	-108.82	92.61	-80.36
Capital Expenditures	-0.18	-0.3	-2.81	-0.46	-0.58	-0.2
Sale of Property, Plant & Equipment	-	-	0.04	-	-	-
Investing Cash Flow	-0.18	-0.3	-2.77	-0.46	-0.58	-0.2
Issuance of Common Stock	0.43	1.91	45.1	241.46	190.33	0.22
Other Financing Activities	-0.27	-0.35	-	-	-	-
Financing Cash Flow	0.15	1.55	45.1	241.46	190.33	0.22
Net Cash Flow	-192.69	-148.79	-91.58	132.17	282.36	-80.34
Free Cash Flow	-192.84	-150.35	-136.72	-109.29	92.03	-80.56
Free Cash Flow Margin	-1864.82%	-111.24%	-149.63%	-202.74%	45.88%	-9444.08%
Free Cash Flow Per Share	-3.58	-2.80	-2.57	-2.31	1.90	-2.02
Cash Income Tax Paid	2.54	3.17	1.55	2.66	0.58	1.37
Levered Free Cash Flow	-81.4	-53.5	-80.02	-37.44	75.55	-35.19
Unlevered Free Cash Flow	-81.4	-53.5	-80.02	-37.44	75.55	-35.19
Change in Working Capital	22.24	-67.94	-20.53	-18.8	-10.4	3.48

Updated Jun 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.