COMPANY RESEARCH · READING THE ORIGINAL FILING
SEC EDGAR: check a company’s claim against the right filing
A supplier says it owned twelve laboratories at the end of last year. You find its name on an SEC page. That is a promising lead—but you still have to find who submitted the document, which date it describes, and whether the laboratories were owned, operated or merely planned.

For this job, use EDGAR to build a precise citation: the filer, the filing, the exact passage and its time frame. A matching search result is only the route to that citation. This guide follows one business claim through the process; it does not assess the value of a company’s shares.
Write the sentence you need to check
Save the company’s wording and the page where it appears. Keep words such as “owns,” “operates,” “expects” and “completed.” Replacing them with “has” can erase the very difference you are investigating. Note whether the claim concerns today, a fiscal year end or a future milestone.
If the website’s legal entity is unclear, resolve that first with the company identity research guide. A brand, a subsidiary and its reporting parent can have different names. Do not assign a parent’s entire business to the brand simply because both names appear together.
Find the filer before searching its words
Start at the SEC’s EDGAR search. Look up the legal name or a known ticker, then compare the company details. Save its Central Index Key, or CIK. The SEC assigns this identifier to filers; it is useful for keeping the chosen entity consistent when names are similar or change. The SEC search tutorial explains company and CIK searches.
A broad text search can find a business mentioned in somebody else’s document. Read the filing-entity field, not just the highlighted name. A customer, competitor or acquisition target appearing in a paragraph is not necessarily the company that submitted it.
Search exact phrases when useful, then narrow the entity, dates and form. The current full-text search FAQ covers electronic filings since 2001 and includes attachments. That breadth is useful for discovery, but it also explains why the result you open might be an exhibit rather than the report you expected.
Choose a document that can answer the question
| Your question | A useful starting point | What to watch |
|---|---|---|
| What business did the company describe for its fiscal year? | 10-K annual report | Read the fiscal period and the relevant section, not just the filing year. |
| What changed during a quarter? | 10-Q quarterly report | Identify which information is new and which refers back to an annual report. |
| Was a particular event announced or completed? | 8-K current report and relevant exhibit | Signing, expected closing and actual completion are different events. |
These are starting points for U.S. domestic public-company reporting, not a universal company checklist. Foreign private issuers may use forms such as 20-F and 6-K. The SEC’s filing guide explains the forms and exhibits. A missing 10-K alone does not establish that a business is fake or unregistered.
Open the filing’s document list. Record the accession number shown for that submission, the form, filing date and reporting period. Then open the exact document supporting the claim and retain its own URL. “An SEC link” is too vague for a colleague to reproduce your conclusion.
Try this: what do the three records actually establish?
Fictional training example. The following company and records are invented. They illustrate reasoning, not a live investigation.
A brochure from Sample Laboratory Group says: “We owned twelve laboratories at 31 December 2025.” You identify the correct filer and find:
- A 10-K submitted in February 2026, covering the year ended 31 December 2025. Its business section says the group operated nine laboratories at year end. A property note says some facilities were leased.
- An 8-K submitted in January 2026. Its press-release exhibit announces an agreement to acquire three more laboratories, subject to closing conditions.
- A later 10-K/A whose explanatory note says it supplies specified governance information. Nothing in that note says the laboratory statement has been changed.
Adding nine and three gives twelve, but it does not verify the brochure. The nine refers to operating facilities at a particular date. The other three belong to a proposed later acquisition. Neither sentence establishes ownership of twelve facilities at the earlier year end. The leased-property note also matters: operation and ownership are separate claims.
A defensible note would say: “The identified 10-K reports nine operated laboratories at year end. A subsequent exhibit announces a proposed acquisition of three. These records do not substantiate ownership of twelve laboratories at that year end; completion and ownership need separate evidence.”
This is narrower than calling the company dishonest. Perhaps the brochure uses a later date badly, or another relevant filing exists. The useful next search is for evidence of completion and the relevant property detail—not another search for the word “twelve.”
Follow exhibits and amendments without losing context
An exhibit can contain the important agreement or announcement. Read its description and opening paragraphs. If it is a press release, attribute the statement to that release rather than describing it as the SEC’s finding. If an exhibit is incorporated by reference, follow the cited earlier filing and keep both links.
The suffix /A marks an amendment. Open its explanation and determine what it changes. A later amendment is not automatically a complete replacement for every sentence in the earlier report. Conversely, do not keep quoting an earlier passage after finding an amendment that specifically changes it.
For a 10-K, the SEC’s reading guide points to the Business section and explains the company’s responsibility for the document. The company writes it; the SEC does not vouch for its accuracy. Preserve that distinction in your own wording: “the company reported” is often the right attribution.
A citation your next researcher can use
Copy this compact record into your research notes and fill each line from the document:
Claim and claim date: Legal filer and CIK: Form and accession number: Filing date / reporting period: Document or exhibit URL: Section, table or paragraph: Exact relevant wording: Related amendment or referenced filing: What this supports / what remains unresolved: Date you checked the record:
Quote only what is needed, then explain the implication in your own words. If you searched and found nothing, record the entity, forms and date range searched. “Not found in this search” preserves your actual evidence; “does not exist” usually goes beyond it.
When the filing answers only part of the question
One clear passage may be enough. If the claim crosses several entities, agreements and dates, write down the unresolved connection before expanding the work. The investigation brief helps turn that gap into a specific assignment.
For a research request to OSINT Jet, include the exact claim, identified CIKs and document links on the manual investigation page. Ask for reconciliation of the public records and a source-backed explanation. A familiar company name or an official-looking result should not have to carry the whole argument.
Published 7 October 2026 · OSINT Jet
