What Is an 8-K Filing

An 8-K filing is a report that public companies must submit to the SEC any time a major event could affect shareholders, such as a merger, a leadership change, or a bankruptcy. Unlike the 10-K, which follows an annual schedule, an 8-K goes out within days of the event, giving investors near-immediate notice of material news.

Major Company Filings

Key Terms

• Risk Factors: This is covered within the “business” section; it describes every potential risk the company might face due to their purview, business model, etc.
• 8-K: This is another form that companies are required to release whenever they make a corporate decision that could affect shareholders.
• SEC: Securities and Exchange Commision; this organization puts regulations on the markets in order to protect investors.

It's All There In The 10k

Every public company has to produce a 10-K Form, which provides a comprehensive analysis of how the company is doing financially. The 10-K is not to be confused with the annual report, though they contain overlapping information. Both forms must be submitted within 60 to 90 days of a company’s end of fiscal year. 10-Ks are incredibly important to investors as they are one of the most comprehensive reports on a company’s financials. They are also regulated and mandated by the SEC so that there is consistency between years.

Breaking It Down: 4 Major Parts

• The Business Summary: Describes the company’s operations & information on the different business segments. It also describes the various services and products the company offers.
• Management's D&A: The management's discussion and analysis (D&A) contains management’s explanation for how it operated and performed over the past year.
• Financial Statements: These statements include the Balance Sheet, Cash Flow Statement and Income Statement. The company may also include additional statements & disclosures.
• The Footnotes: These footnotes or additional sections that the company thought prudent to put into the 10-K. This explains what investors are looking at when looking at the financials.

Seeing Inside A Company

A company normally files an annual report and their 10-K together. These allow investors to truly see what the company is focusing on and how they are performing. The 10-K provides all of the financial information that is publicly available and is designed to be analyzed by constructing ratios and other metrics to compare with other companies.

Typically, this analysis looks further into revenues, earnings, return on equity, profit, future growth, and equity multiples to determine the company’s potential. The footnotes of a 10-K are incredibly important in explaining the company’s accounting processes. This can help investors identify shady business practices or help them better understand something that may not make sense due to an error in a previous year.

The Bottom Line

The 10k form is the most comprehensive resource for investors and analysts to understand a company’s annual financial performance. Every 10k includes the following 4 sections: Business Summary, Management’s Discussion & Analyses, Financial Statements and Footnotes.

Questions

1. What four sections does every 10K include?
2. What is the main difference between the 10-K and the annual report?
3. Why is the 10K important for investors?

Why the 8-K Matters More Than It Looks

Most investors never read a full 10-K the day it posts. It's long, and by the time it's public, analysts have already picked apart the highlights. An 8-K is different. It shows up in real time, right when something changes, which makes it one of the fastest ways to watch a company react to its own news.

That speed is worth understanding early. When a company announces a CEO departure, a large acquisition, or a bankruptcy filing, the 8-K explaining that event typically lands within four business days. Watching how a stock's price moves around a filing date using Rapunzl market data shows how quickly a market can price in news that a company was legally required to disclose.

Students can test that effect directly. Build a portfolio in the Rapunzl simulator with a virtual $10,000, hold a position through an earnings season, and watch what happens the day an 8-K hits. Sometimes the market barely reacts, because investors already expected the news. Sometimes the stock swings hard in a single session, because the filing revealed something nobody priced in. Either way, that's supply and demand doing its job: new information changes what buyers are willing to pay and sellers are willing to accept, all within the same trading session.

The 8-K also stands apart because it is one of the few disclosures a company doesn't control the timing of. A 10-K is scheduled and expected well in advance. An 8-K exists because something happened that couldn't wait for the next scheduled report.

Not every 8-K is equally important, either. The SEC requires a specific "item number" for each type of event, from an executive departure to a change in a company's auditors to the results of a shareholder vote. Investors who follow a company closely learn to scan for the item number first, because a routine disclosure and a company-altering one can both technically be "an 8-K" while meaning very different things for the stock.

Try It Yourself

This explainer comes from Module 17 of the Rapunzl curriculum, It All Starts with the Financials. Teachers: the accompanying activity and answer key are in the teacher portal.