Montauk Renewables, Inc. (MNTK)

Montauk Renewables 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	Sep 30, 2025	Dec 31, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020
Net Income	-9.2	9.73	14.95	35.19	-4.53	4.6
Depreciation & Amortization	28.32	23.96	21.57	21	22.71	22.44
Other Amortization	0.38	0.36	0.37	0.41	0.48	0.7
Loss (Gain) on Sale of Assets	-0.04	-	0.09	-0.23	0.82	0.32
Asset Writedown	2.83	1.59	0.9	4.85	1.19	0.28
Stock-Based Compensation	5.8	9.96	8.32	9.84	22.42	0.76
Change in Accounts Receivable	13.2	4.58	-5.53	2.12	-1.52	2.48
Change in Inventory	-1.5	0.47	-1.01	-0.75	-	-
Change in Accounts Payable	-1.01	-2.3	1.33	3.47	-2.15	3.66
Change in Income Taxes	-2.31	-0.35	-0.09	0.73	-	-
Change in Other Net Operating Assets	-5.2	-3.57	-3.54	-0.33	-	-
Other Operating Activities	-0.55	-0.64	3.7	4.78	3.45	-6.72
Operating Cash Flow	30.72	43.8	41.05	81.07	42.88	28.68
Operating Cash Flow Growth	-52.40%	6.68%	-49.36%	89.06%	49.49%	3.09%
Capital Expenditures	-84.1	-62.32	-63.09	-22.28	-19.66	-17.65
Sale of Property, Plant & Equipment	1	1	0	1.09	0.07	-
Investment in Securities	-4.17	-	-	-	-	-
Other Investing Activities	-0.02	-0.05	0	0.4	0.11	1.66
Investing Cash Flow	-87.28	-62.19	-63.09	-20.79	-19.47	-15.99
Long-Term Debt Issued	-	-	-	-	80	8.5
Long-Term Debt Repaid	-	-8.07	-8.07	-8.05	-66.7	-10
Net Debt Issued (Repaid)	8.93	-8.07	-8.07	-8.05	13.3	-1.5
Issuance of Common Stock	0.01	0.01	0	0.01	15.59	-
Repurchase of Common Stock	-0.43	-1.78	-0.12	-0.24	-10.81	-
Other Financing Activities	-0.18	-	-1.14	-	-9.43	-
Financing Cash Flow	8.33	-9.84	-9.33	-8.28	8.65	-1.5
Net Cash Flow	-48.23	-28.24	-31.36	51.99	32.05	11.2
Free Cash Flow	-53.37	-18.53	-22.04	58.79	23.22	11.04
Free Cash Flow Growth	-	-	-	153.18%	110.36%	-
Free Cash Flow Margin	-33.22%	-10.54%	-12.60%	28.60%	15.68%	11.00%
Free Cash Flow Per Share	-0.37	-0.13	-0.15	0.41	0.17	0.08
Cash Interest Paid	3.82	4.3	5	3.46	3.79	4.18
Cash Income Tax Paid	1.28	1.99	1.92	0.7	0.28	-0.45
Levered Free Cash Flow	-27.76	-17.25	-16.78	46	14.85	9.72
Unlevered Free Cash Flow	-25.32	-14.31	-13.55	46.71	16.2	11.74
Change in Working Capital	3.18	-1.17	-8.84	5.23	-3.67	6.15

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

SEC Filings: 10-K · 10-Q