S1 Breakdown

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IPO Process Library · 03 S-1 & SEC Disclosure

Last Updated | November 11, 2026

S-1 Breakdown

The S-1 follows a standard structure. Knowing the layout makes any filing easier to navigate. An S-1 has two parts: Part I is the prospectus delivered to investors, and Part II contains additional information such as expenses, indemnification, recent sales of unregistered securities, and exhibits.

Key Takeaways

• Part I reaches investors; Part II is filed with the SEC.
• Exhibits contain the contracts that govern the business.
• Financial statement notes are often where important details sit.
• Amendments can change any section.

Part I: The ProspectusPart II: Additional InformationFinancial StatementsAt a GlanceFAQRelated

01

Part I: The Prospectus

The prospectus covers the cover page, summary, risk factors, use of proceeds, dividend policy, capitalization, dilution, selected financial and operating data, MD&A, business, management, executive compensation, principal stockholders, description of capital stock, shares eligible for future sale, underwriting, and legal matters.

02

Part II: Additional Information

Part II lists expenses of issuance and distribution, indemnification of directors and officers, recent unregistered sales, exhibits, and undertakings. Exhibits include the charter, bylaws, material contracts, and the form of underwriting agreement.

03

Financial Statements

Audited financial statements and notes appear at the back of the prospectus. The notes explain revenue recognition, equity compensation, debt, leases, and commitments, and often hold detail not found in MD&A.

04

At a Glance

Part	Contents
Part I	The prospectus delivered to investors
Part II	Expenses, indemnification, recent sales, exhibits
Exhibits	Charter, bylaws, material contracts
Financial statements	Audited statements and notes

05

Common Questions

Which part do investors receive?

The prospectus in Part I.

Where are the exhibits?

Filed with the S-1 on EDGAR and listed in an exhibit index.

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Keep Reading

What Is an S-1?The registration statement that becomes the prospectus./p/what-is-s1.htmlHow to Read an S-1Business, risk factors, MD&A, financials./p/how-to-read-s1.htmlProspectus vs S-1Differences and when each is used./p/prospectus-vs-s1.htmlSEC Review ProcessComments, amendments, S-1/A filings./p/sec-review-ipo.htmlAudited Financials & PCAOBWhat auditors require for the S-1./p/ipo-audited-financials.htmlConfidential SubmissionEGC confidential filing and benefits./p/confidential-ipo-filing.html

Methodology & Sources
Synthesizes SEC rules and guidance (Securities Act of 1933, Exchange Act of 1934, Regulation S-K), NYSE/Nasdaq listing standards, FINRA rules, and public S-1 filings. Cross-checked against primary documents. Rules, thresholds, and timelines change; confirm current requirements with counsel before acting. General education, not legal or investment advice.

Author: Erwin Castro