Filing research guide · 10-K

How to Read a 10-K: Risks, Cash and Capital Inputs for Investors

A 10-K is not a valuation model. It is the primary record for deciding which business, cash and capital inputs belong in one—and which assumptions still need to be tested.

For information and research only. This workflow is not investment advice, a recommendation, or a price target.

1. Define the business engine

Start with the business description and segment disclosures. Identify the customer, demand unit, pricing mechanism, concentration, contract duration and capital intensity. Turn that into a plain-language claim the rest of the filing can support, constrain or complicate.

2. Treat risk factors as conditions, not probability forecasts

Risk factors identify dependencies such as customers, suppliers, regulation, refinancing or inputs. For each material one, write the operating or capital exposure and an observable check. Do not treat a long list as a probability ranking.

3. Build a cash bridge

Read MD&A with the statements. Bridge net income through non-cash items and working capital to cash from operations, then list capital spending and the company-defined FCF adjustment. Historical cash flow is not the same as future cash availability.

4. Read debt and dilution before a per-share conclusion

List cash, borrowings and maturities, leases and other claims, then basic and diluted shares, options, awards, convertibles and ATM arrangements where material. A single net-debt figure cannot substitute for the capital stack.

5. End with an assumption card

State the operating, cash and capital assumptions; one disclosed fact supporting each; one constraint; and the next filing or event that could weaken the view. This is research, not a target price or trading instruction.

Before you rely on a conclusion

Final checklist

Identified business drivers rather than only revenue.
Separated disclosed risks from probability estimates.
Checked cash conversion across the annual period.
Listed debt, leases, senior claims and dilution.
Recorded the next fact that could challenge the case.

Primary and public sources

Read the original documents

Apply the same structure

See a public company brief example.

The sample separates disclosed facts, the assumption they test, support and counter-evidence, capital context and the next fact to verify.

Open the public sample →