Prothena Corporation Balance Sheet

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

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Cash & Equivalents	307.53	471.39	618.83	710.41	579.09
Cash & Short-Term Investments	307.53	471.39	618.83	710.41	579.09
Cash Growth	-34.76%	-23.83%	-12.89%	22.68%	96.05%
Accounts Receivable	-	-	5.16	-	-
Other Receivables	-	-	-	0.06	0.01
Receivables	-	-	5.16	0.06	0.01
Prepaid Expenses	7.66	12.86	11.8	6.92	4.94
Restricted Cash	-	-	1.35	-	-
Other Current Assets	-	1.17	2.14	1.71	0.77
Total Current Assets	315.19	485.41	639.28	719.1	584.81
Property, Plant & Equipment	10.27	13.79	16	8.01	14.14
Long-Term Deferred Tax Assets	-	43.24	33.89	18.2	7.07
Other Long-Term Assets	1.34	4.67	7.21	12.73	3.35
Total Assets	326.8	547.11	696.38	758.04	609.37
Accounts Payable	-	7.77	25.39	9.27	3.69
Accrued Expenses	4.33	28.34	28.26	22.46	15.76
Current Portion of Leases	2.89	2.61	1.11	6.47	5.94
Current Unearned Revenue	2.66	8.85	-	11.44	7.66
Other Current Liabilities	30.96	0.93	2.13	0.5	0.41
Total Current Liabilities	40.84	48.5	56.89	50.15	33.45
Long-Term Leases	5.49	8.23	10.72	-	6.39
Long-Term Unearned Revenue	-	3.45	67.41	85.29	102.93
Other Long-Term Liabilities	-	-	-	0.55	0.55
Total Liabilities	46.33	60.18	135.02	135.99	143.32
Common Stock	280.47	0.54	0.54	0.52	0.47
Additional Paid-In Capital	-	1,589	1,541	1,455	1,182
Retained Earnings	-	-1,102	-980.03	-833	-716.05
Shareholders' Equity	280.47	486.93	561.37	622.04	466.04
Total Liabilities & Equity	326.8	547.11	696.38	758.04	609.37
Total Debt	8.37	10.84	11.84	6.47	12.33
Net Cash (Debt)	299.16	460.55	607	703.93	566.77
Net Cash Growth	-35.04%	-24.13%	-13.77%	24.20%	104.21%
Net Cash Per Share	5.56	8.56	11.41	14.86	11.69
Filing Date Shares Outstanding	53.8	53.83	53.72	52.56	46.69
Total Common Shares Outstanding	53.8	53.83	53.68	52.1	46.66
Working Capital	274.35	436.91	582.39	668.95	551.36
Book Value Per Share	5.21	9.05	10.46	11.94	9.99
Tangible Book Value	280.47	486.93	561.37	622.04	466.04
Tangible Book Value Per Share	5.21	9.05	10.46	11.94	9.99
Machinery	-	9.14	9.02	9.9	9.76
Leasehold Improvements	-	-	-	1.5	1.39

Source: S&P Global Market Intelligence. Standard template. Financial Sources.