ESS Tech, Inc. (GWH)

ESS Tech Cash Flow Statement

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

Fiscal Year	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Dec 31, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021
Net Income	-63.44	-86.22	-77.58	-77.97	-477.12
Depreciation & Amortization	5.74	4.72	6.51	1.52	0.57
Stock-Based Compensation	5.43	11.58	10.64	11.89	7.92
Other Adjustments	8.37	-0.73	7.18	-25.52	414.69
Change in Receivables	0.2	1.55	3.63	-1.89	-4.67
Changes in Inventories	4.83	-3.33	-14.66	-	-
Changes in Accounts Payable	-3.84	4.24	-0.23	1.46	0.89
Changes in Accrued Expenses	-5.14	0.04	-2.89	8.43	2.21
Changes in Unearned Revenue	-2.67	-0.92	11.5	1.88	3.66
Changes in Other Operating Activities	0.23	-3.15	1	-1.43	-
Operating Cash Flow	-50.28	-72.22	-54.9	-81.62	-51.85
Capital Expenditures	-3.39	-7.29	-5.79	-14.18	-2.77
Proceeds from Sale of Investments	10.92	72.05	20.86	-103.7	-
Investing Cash Flow	7.53	64.76	15.07	-117.88	-2.77
Long-Term Debt Issued	27.03	-	-	-	20
Long-Term Debt Repaid	-	-	-1.73	-1.9	-21.07
Net Long-Term Debt Issued (Repaid)	27.03	-	-1.73	-1.9	-1.07
Issuance of Common Stock	37.84	0.47	27.91	0.66	269.73
Repurchase of Common Stock	-0.05	-0.3	-0.31	-2.81	-
Net Common Stock Issued (Repurchased)	37.79	0.17	27.6	-2.15	269.73
Issuance of Preferred Stock	-	-	-	-	27.02
Net Preferred Stock Issued (Repurchased)	-	-	-	-	27.02
Other Financing Activities	-21.36	-	-0.21	-0.02	-7.22
Financing Cash Flow	43.46	0.17	25.65	-4.07	288.45
Net Cash Flow	0.71	-7.29	-14.17	-203.58	233.84
Free Cash Flow	-53.67	-79.51	-60.69	-95.8	-54.62
FCF Margin	-3390.46%	-1263.11%	-804.85%	-10715.88%	-
Free Cash Flow Per Share	-3.68	-6.75	-5.69	-9.41	-9.84
Levered Free Cash Flow	-40.65	-91.91	-83.87	-82.18	-473.62
Unlevered Free Cash Flow	-61.65	-95.49	-90.46	-107.81	-56.04

Updated Dec 31, 2025. Data Source: Fiscal.ai. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q