> For the complete documentation index, see [llms.txt](https://llm-aws.course.gspivey.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://llm-aws.course.gspivey.com/foundations/project-sec-edgar-api-library/expanding-your-cik-module.md).

# Expanding Your CIK Module

Now that you know how to find 10-K and 10-Q files for a company based on its CIK number lets write some methods that make this useful to us.

* `annual_filing(cik, year)`
* `quarterly_filing(cik, year, quarter`)

These are public methods but you likely want some helper private methods as well.\
\
Update your git repo with the latest Module.
