Korro Bio, Inc. (KRRO)

Korro Bio Income 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	Sep 30, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020
Revenue	7.37	2.27	-	-	14.07	36.98
Revenue Growth (YoY)	-	-	-	-	-61.96%	27.77%
Gross Profit	7.37	2.27	-	-	14.07	36.98
Selling, General & Admin	30.32	30.55	27.28	16.8	37.18	27.12
Research & Development	71.55	63.64	57.25	42.2	60.92	37.42
Total Operating Expenses	101.87	94.18	84.53	59	98.1	64.53
Operating Income	-94.5	-91.91	-84.53	-59	-84.03	-27.55
Interest Income	-	-	-	-	0.4	0.99
Interest Expense	-	-	-	-	-0.76	-
Other Non-Operating Income (Expense)	6.19	8.47	3.39	0.98	0.23	-0.09
Total Non-Operating Income (Expense)	6.19	8.47	3.39	0.98	-0.14	0.91
Pretax Income	-88.31	-83.44	-81.15	-58.02	-84.67	-26.48
Provision for Income Taxes	-0.1	-0.14	-0.03	0.01	-0.02	-0.04
Net Income	-88.42	-83.58	-81.17	-58.03	-84.69	-26.51
Net Income to Common	-88.42	-83.58	-81.17	-58.03	-84.69	-26.51
Shares Outstanding (Basic)	9	9	2	0	4	1
Shares Outstanding (Diluted)	9	9	2	0	4	1
Shares Change (YoY)	18.80%	483.30%	499.32%	-94.26%	589.39%	272.90%
EPS (Basic)	-9.41	-9.37	-53.08	-227.42	-4.94	-41.00
EPS (Diluted)	-9.41	-9.37	-53.08	-227.42	-4.94	-41.00
Free Cash Flow	-70.24	-77.98	-75.12	-58.86	-78.97	-51.86
Free Cash Flow Per Share	-7.49	-8.74	-49.12	-230.65	-17.76	-80.39
Gross Margin	100.00%	100.00%	-	-	100.00%	100.00%
Operating Margin	-1282.04%	-4047.12%	-	-	-597.32%	-74.49%
Profit Margin	-1199.53%	-3680.36%	-	-	-601.98%	-71.68%
FCF Margin	-952.92%	-3433.55%	-	-	-561.37%	-140.22%
EBITDA	-89.62	-88.35	-80.9	-56.49	-81.26	-26.4
EBITDA Margin	-1215.78%	-3890.14%	-	-	-577.59%	-71.39%
EBIT	-94.5	-91.91	-84.53	-59	-84.03	-27.55
EBIT Margin	-1282.04%	-4047.12%	-	-	-597.32%	-74.49%
Effective Tax Rate	0.12%	0.17%	0.03%	-0.02%	0.02%	0.13%

Updated Nov 12, 2025. Data Source: Fiscal.ai. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q