Greencastle Resources Ltd.

GRSFFOTCEnergy● Active

$0.01

$-0.00(-0.00%)

Market Cap$270555

P/E Ratio—

52W High$0.3835

52W Low$0.0026

Avg Volume327

Open$0.01

Beta0.65

Overview

Greencastle Resources Ltd. (GRSFF) Free Cash Flow & Analysis

Annual & trailing free cash flow, FCF margin, YoY change, valuation ratios, and peer context.

GRSFF · free cash flow · updated Jun 16, 2026

Core FCF metrics

GRSFF · FCF · TTM · margin & CAGR

Free cash flow was −$351,222 for FY2025 (fiscal year ending 2025-12-31), down 7.4% year-over-year The FCF margin was -599.9%.

FY2025 Free Cash Flow−$351,222▼ -7.4% YoY

Trailing 12M (TTM)−$720,314.3trailing 4 quarters sum

FCF Margin-599.9%−$351,222 ÷ revenue

3-Year CAGRN/AN/A — contains negative FCF

5-Year CAGRN/AN/A — contains negative FCF

FormulaFCF = Operating Cash Flow − Capital ExpendituresTTM = trailing 4 quarters sumCAGR → N/A if either endpoint ≤ 0

Source: FMP /cash-flow-statement · SEC 10-K / 10-Q · USDUpdated: Jun 16, 2026

Annual free cash flow history

FCF ($B, upper) · YoY Growth % (lower)

Positive FCFNegative FCF

Free Cash Flow

YoY Growth %

Annual free cash flow data

GRSFF · free cash flow history · annual / quarterly

Fiscal YearOperating CFCapExFree Cash FlowYoY ChangeFCF Margin

FY2025Latest−$351,220(0M)−$351,222▼ 7.4%-599.9%

FY2024−$326,973(0M)−$326,973▲ +20.1%-741.4%

FY2023−$409,028(0M)−$409,028▼ 117.3%-405.1%

FY2022−$246,606(0M)−$188,255▼ 56.6%-122.5%

FY2021−$171,083(0M)−$120,252▲ +59.0%-3.1%

FCF = Operating Cash Flow − Capital Expenditures · CapEx shown as (negative) · Source: SEC filings via FMP

FCF valuation metrics

GRSFF · P/FCF · FCF yield · FCF per share

Greencastle Resources Ltd. (GRSFF) reported negative free cash flow of −$0.00B. FCF-based valuation ratios are not meaningful when FCF is negative.

FCF Yield (TTM)

N/A

Free Cash Flow ÷ Market Cap

per FMP freeCashFlowYieldTTM definition

FCF per Share (TTM)

N/A

TTM FCF ÷ Shares Outstanding

Price / FCF

N/A

Share Price ÷ FCF per Share

EV / FCF (TTM)

N/A

Enterprise Value basis

FCF-based valuation ratios are only meaningful when free cash flow is positive. Negative FCF indicates capital expenditures exceeded operating cash flow.

Source: FMP /key-metrics-ttm · /cash-flow-statement Q · /income-statementFY2025 · 2025-12-31

Cash flow statement summary

GRSFF · cash flow statement · operating / investing / financing

For FY2025, Greencastle Resources Ltd. generated −$0.4M in operating cash flow and spent 0M in capital expenditures, yielding −$0.4M in free cash flow.

Operating Activities

−$0.4M

Cash from core business operations

2025-12-31

Investing Activities

+$0.8M

CapEx, acquisitions & investments

2025-12-31

Financing Activities

+$0.0M

Buybacks, dividends & debt

2025-12-31

FCF FormulaOperating CF (−$0.4M) − |CapEx| (0M) = FCF (−$0.4M)

For the complete Operating / Investing / Financing line-item breakdown:

View Full Cash Flow Statement →

Free cash flow vs peers (Energy)

GRSFF vs peers · FCF

#CompanyFree Cash FlowYoYFCF MarginRelative

Greencastle Resources Ltd.YOU

GRSFF

−$351,222-7.4%-599.9%

Loss

Exxon Mobil Corporation

Energy · Sorted by FCF · FMP /cash-flow-statementFull FCF Rankings →

About Free Cash Flow & Methodology

Greencastle Resources Ltd. (GRSFF) reported free cash flow of −$351,222 for FY2025 (fiscal year ending 2025-12-31), down 7.4% year-over-year. The FCF margin was -599.9%.

Greencastle Resources Ltd. has reported negative free cash flow in recent periods, indicating capital expenditures have exceeded operating cash flow. Data available for 15 fiscal years.

Data sourced from FMP /cash-flow-statement · SEC 10-K / 10-Q · USD.

Q&A and summaries align with SEC 10-K/10-Q cash flow disclosures and FMP /cash-flow-statement where noted.

Revenue Financial statements Net income Earnings Forecast Price history Market cap Cash on hand P/E ratio

Frequently asked questions

GRSFF free cash flow · 8 questions

Greencastle Resources Ltd. free cash flow was −$351,222 for FY2025, down 7.4% year-over-year. On a trailing twelve-month (TTM) basis, free cash flow stands at −$720,314.3.

GRSFF free cash flowGRSFF FCFGRSFF FCF 2025GRSFF free cash flow TTM

▸ Source: FMP /cash-flow-statement · US GAAP · Greencastle Resources Ltd. · Greencastle Resources Ltd. SEC 10-K & 10-Q filings · US GAAP · Last updated: Jun 16, 2026