IPO Hub — Frequently Asked Questions

The full IPO process — from an initial readiness assessment to the first day of trading — typically takes 18–24 months. This includes 6–12 months of readiness preparation (PCAOB audits, governance restructuring, SOX controls, legal clean-up), followed by 4–6 months of S-1 drafting and SEC review, and approximately 2–3 weeks for the roadshow and pricing.

The most common mistake is underestimating how long readiness preparation takes. Companies that start the audit, governance, and controls work early can compress the total timeline; those that start late face delays or go public with unresolved gaps.

→ View the full 18-month IPO timeline

Total IPO transaction costs typically run 11–15% of gross proceeds all-in. On a $300M offering, that is roughly $34–45M in total costs. The largest component is the underwriting spread (7% is the standard for deals this size; larger deals negotiate lower), followed by legal fees for company and underwriter counsel ($5–8M combined), PCAOB audit fees ($3–5M), D&O insurance, and other expenses.

Ongoing public company costs — incremental legal, audit, SEC compliance, investor relations, and D&O insurance — typically add $5–15M per year in public company overhead depending on company size.

An IPO (Initial Public Offering) is the process by which a private company sells shares to the public for the first time and lists them on a stock exchange. The company files a registration statement (Form S-1) with the SEC, conducts a roadshow to institutional investors, sets a price through the bookbuild process, and begins trading on the exchange.

The company raises capital by issuing new shares — the proceeds go to the company. Existing shareholders (founders, employees, early investors) may also sell some of their shares in the offering (a "secondary" component), though large secondary sales at IPO are viewed skeptically by institutional investors.

→ Read the full IPO overview

An Emerging Growth Company (EGC) is a company with annual revenue below $1.235 billion in its most recent fiscal year that completed its IPO within the past five years (status ends earlier if revenue, debt-issuance, or large-accelerated-filer triggers are hit). EGC status provides significant IPO and post-IPO accommodation under the JOBS Act, including: confidential S-1 submission (an accommodation now available to ALL issuers, not just EGCs — the draft goes public at least 15 days before the roadshow), only 2 years of audited financials required (vs. 3 for non-EGCs), exemption from SOX 404(b) auditor attestation of internal controls, and reduced executive compensation disclosure requirements.

EGC status lasts for up to 5 years after IPO, or until the company exceeds $1.235B in revenue — whichever comes first. The SOX 404(b) exemption alone saves most EGC companies $500K–$2M per year in incremental audit costs.

There is no strict minimum revenue threshold to go public — the SEC has no such requirement, and exchange listing standards focus on financial metrics like minimum market cap, shareholder equity, and share price rather than revenue. However, the practical market has informal standards: most institutional investors expect meaningful revenue scale and clear visibility to profitability before they will invest in an IPO.

As a practical guide: companies with less than $50M in revenue and no near-term path to profitability will struggle to generate quality institutional demand. The typical IPO candidate in the current environment has $100M+ in revenue and a credible path to profitability within 2–3 years, though many exceptions exist — particularly in sectors like biotech where pre-revenue IPOs are common.

Testing the waters (TTW) meetings are pre-roadshow investor meetings permitted for all issuers under SEC Rule 163B (the JOBS Act created the original EGC-only version in 2012). The company can meet with institutional investors before the S-1 is filed to gauge investor interest in the equity story and preliminary valuation expectations — without triggering a full public offering process.

TTW meetings must be conducted with qualified institutional buyers (QIBs) only, and all materials presented must be consistent with what will appear in the eventual S-1. The feedback gathered in TTW meetings is used to refine the equity story, adjust the target price range, and finalize the syndicate structure before the S-1 is filed. Since December 2019, SEC Rule 163B has extended testing-the-waters to all issuers — EGC or not — covering communications with both qualified institutional buyers and institutional accredited investors, before or after the registration statement is filed.

The quiet period is the time between the S-1 filing and 25 days after the effective date of the registration statement during which management and the company's underwriters are restricted in what they can publicly say about the company. During this period, management cannot make statements about the company's prospects, future performance, or any material information beyond what is disclosed in the S-1 prospectus.

The quiet period governs management communications; the research side runs on different clocks. FINRA's rule requires participating banks' analysts to wait only 10 days after the IPO — and none at all for EGC IPOs under the JOBS Act — yet initiations still cluster on Day 26 by convention, because the Securities Act gives dealers a 25-day prospectus-delivery period and research inside that window raises liability concerns. Violations of the quiet period can result in the SEC suspending or delaying the IPO.

A SPAC (Special Purpose Acquisition Company) is a blank-check shell company created specifically to raise capital through an IPO and use those proceeds to acquire or merge with a private company. The SPAC has no operations — it holds its IPO proceeds in trust until it completes a merger (called a de-SPAC transaction) with a target company within a defined time limit (typically 18–24 months).

From the target company's perspective, merging with a SPAC is an alternative path to going public: instead of conducting its own IPO, the target merges with the SPAC and inherits its public listing. → Read the full SPAC overview

Faster post-announcement — yes. Cheaper overall — usually not. The SPAC is faster from the perspective of the post-announcement timeline: once a deal is announced, the de-SPAC can close in 4–8 months. A traditional IPO takes 18–24 months from readiness start to listing.

However, the cost comparison is misleading. A SPAC's structural dilution — the sponsor's promote (typically 20% of post-IPO shares) plus warrants — typically far exceeds the IPO underwriting spread. On a $300M deal with 70% redemptions, the company may receive far less than $300M while also experiencing heavy structural dilution. → Full SPAC vs. IPO comparison

Every SPAC public shareholder has the right to redeem their shares for approximately $10.00 plus accrued interest from the trust account — regardless of whether they vote for or against the deal. This redemption right must be exercised before the shareholder vote deadline.

In the post-2021 SPAC market, redemption rates have frequently exceeded 70–90% of trust shares. This means a SPAC that raised $300M in trust may deliver only $30–90M in actual cash to the combined company at closing — significantly less than planned. Target companies should model severe redemption scenarios and ensure a sufficiently sized PIPE to compensate before committing to the SPAC path.

A PIPE (Private Investment in Public Equity) is a private placement of shares in the combined entity sold to institutional investors concurrently with the de-SPAC transaction closing. PIPEs serve two purposes in a SPAC deal: they provide additional capital (especially important when redemptions are high), and they provide third-party institutional validation of the deal valuation.

The quality of the PIPE investor base is a key signal of deal quality — high-quality long-only institutional investors in the PIPE indicate genuine institutional conviction; a weak PIPE with few or no committed investors is a warning sign. In the post-2021 high-redemption environment, the PIPE has become the primary reliable capital source in many de-SPAC transactions.

The SPAC sponsor's "promote" — also called founder shares — is a grant of shares issued to the SPAC sponsor for a nominal price, representing approximately 20% of the SPAC's post-IPO public shares outstanding. These founder shares vest (typically subject to some performance conditions) when the de-SPAC transaction closes.

The promote represents significant permanent dilution to the target company's existing shareholders — roughly 20% of the deal's equity value transfers to the SPAC sponsor. Combined with SPAC warrants (additional dilution of 5–10%), total structural dilution to the target from the SPAC structure alone is typically 25–30% before any new share issuance. This is the primary reason SPAC economics are usually less favorable than a traditional IPO for well-capitalized companies that could successfully complete a traditional IPO.

In a direct listing, a company lists its existing shares on a stock exchange without issuing new shares and without engaging underwriters. Existing shareholders — founders, employees, and early investors — can sell their shares directly in the public market. The opening price is set by the exchange's opening auction, not by an underwriter bookbuild.

Key differences from an IPO: no new capital is raised (in the standard structure), there are no underwriting fees (the ~7% spread on a typical IPO — direct listings pay advisory fees instead, a fraction of that), there is no lock-up period for any shareholders, and all investors (retail and institutional) have equal access at the opening price. The S-1 filing process, SEC review, and post-listing obligations are identical. → Full comparison

Technically yes — there is no regulatory prohibition — but practically, the direct listing only works well for a narrow set of companies. A successful direct listing requires: strong organic investor demand (the opening auction needs genuine buyer interest without underwriter demand generation), no need for new capital (the standard direct listing raises nothing for the company), a large existing shareholder base to create market supply on listing day, and strong brand recognition among retail and institutional investors.

Companies like Spotify, Slack, Coinbase, and Palantir met these criteria. Most B2B technology companies, industrial businesses, and healthcare companies — where institutional education through a roadshow genuinely matters — do not.

For well-capitalized companies that do not need IPO proceeds, the direct listing provides three things: liquidity for existing shareholders (founders, employees, and early investors can sell from day one without waiting for a lock-up to expire), cost savings (no underwriting spread, which can be $15–30M on a large offering), and transparent price discovery (the market, not underwriters, sets the opening price).

It is worth noting that NYSE approved a "primary direct listing" structure in 2020 that allows simultaneous issuance of new shares, providing capital to the company while preserving the direct listing mechanics. However, this structure has been rarely used in practice.

The legal requirement is that your auditor be PCAOB-registered — not that it be a Big Four firm specifically. Many non-Big Four firms are PCAOB-registered. However, the practical market expectation for companies targeting major exchange listings and large institutional investors is typically a Big Four or well-regarded national firm with an active IPO practice.

If your current accounting firm is not PCAOB-registered, you will need to transition to a qualifying firm — a process that typically takes 6–12 months including the transition of prior-year audit work. This transition should begin 18–24 months before the anticipated IPO filing. → Full audit readiness guide

A material weakness is a deficiency (or combination of deficiencies) in internal controls over financial reporting such that there is a reasonable possibility that a material misstatement of financial statements will not be prevented or detected on a timely basis. Material weaknesses must be publicly disclosed in the company's annual report (10-K) and, if identified during IPO preparation, in the S-1 registration statement.

Disclosing a material weakness in an S-1 does not automatically prevent an IPO, but it significantly increases investor scrutiny, may affect pricing, and requires a credible remediation plan. The most common pre-IPO material weaknesses involve: insufficient accounting expertise, inadequate financial close processes, and missing segregation of duties.

The SEC aims to deliver the first comment letter within 30 days of the S-1 filing. Most S-1 filings go through 2–4 rounds of comments and responses before the SEC staff signals no further comments. Each round takes approximately 10–15 business days to respond, plus 10–15 days for SEC review. Total SEC review: 8–14 weeks for a well-prepared filing, longer for filings with complex accounting or governance issues.

The most common causes of extended SEC review: revenue recognition policy questions, non-GAAP measure issues, related party transaction disclosure gaps, and inadequate MD&A specificity. → Full S-1 filing guide

Sarbanes-Oxley imposes several requirements on public companies: Section 302 requires the CEO and CFO to personally certify each 10-Q and 10-K filing; Section 404(a) requires management to assess and report on the effectiveness of internal controls over financial reporting in the annual 10-K; Section 404(b) requires the external auditor to separately attest to management's assessment (EGC companies are exempt from this requirement).

Building a SOX-compliant controls program from scratch takes 12–18 months of sustained effort — scoping, control design, documentation, implementation, and testing. This is consistently the longest-lead workstream in IPO preparation. → Full SOX readiness guide

NYSE and Nasdaq both require that a majority of the board of directors consist of independent directors. All three required committees (audit, compensation, nominating & governance) must consist entirely of independent directors (with limited exceptions for smaller companies on Nasdaq). The audit committee must include at least one director who qualifies as an "audit committee financial expert" under SEC rules.

Recruiting qualified independent directors takes 6–12 months per seat — this is one of the most time-sensitive workstreams in IPO preparation. Companies that start governance recruitment late consistently either list with suboptimal board composition or delay the IPO timeline. → Full governance guide

Yes — many technology companies go public with dual-class share structures where founders retain Class B shares with super-voting rights (often 10:1 or 20:1 vote ratio) while public investors receive Class A shares with one vote per share. This allows founders to maintain control even after selling a majority of economic ownership.

The tradeoffs are significant: S&P Dow Jones dropped its dual-class exclusion in April 2023, so multi-class structures no longer bar S&P 500 eligibility (FTSE Russell still applies a minimum voting-rights hurdle), proxy advisors routinely recommend against governance proposals at dual-class companies, and institutional investors increasingly require sunset provisions that convert shares to single-class after a defined period. Companies should carefully evaluate whether maintaining founder control through dual-class structures serves the company's long-term investor relations interests.

Usually not. Under NYSE and Nasdaq independence standards, a director whose fund has a significant investment relationship with the company — as most VC directors do — may not qualify as independent. The analysis requires a formal independence questionnaire and legal opinion from securities counsel before the S-1 is filed.

This is one of the most common governance surprises in IPO preparation: companies that assume their existing board is majority-independent discover that most existing directors fail the independence test, requiring recruitment of genuinely independent directors before listing.

Public companies must file: Form 10-Q (quarterly report — within 40 calendar days of quarter end for large accelerated and accelerated filers); Form 10-K (annual report — within 60–90 days of fiscal year end depending on filer category); Form 8-K (current report for material events — within 4 business days of the triggering event); proxy statement (DEF 14A) within 120 days of fiscal year end (to incorporate Part III into the 10-K; the 40-day figure is the notice-and-access delivery rule, not a filing deadline); and Form 4 for insider transactions within 2 business days. → Full post-IPO guide

The IPO lock-up is a contractual agreement — typically 180 days — between insiders (founders, executives, employees, and pre-IPO investors) and the underwriters, preventing insiders from selling their shares in the open market during that period. The lock-up is negotiated with the lead underwriter as part of the underwriting agreement.

After the lock-up expires, insiders are free to sell subject to the company's insider trading policy (including blackout periods around earnings) and applicable securities law restrictions. Lock-up expirations are closely watched events — significant insider selling pressure post-lock-up can weigh on the stock price.

Regulation Fair Disclosure (Reg FD) requires that if a public company discloses material nonpublic information to certain market participants (analysts, institutional investors, shareholders), it must simultaneously make that same information publicly available to all investors. The rule was adopted to prevent companies from giving selective information advantages to favored investors.

In practice, Reg FD means: all analyst meetings and investor calls must stick strictly to publicly available information; any new material information must first be disclosed via an 8-K filing or earnings release before being discussed in private meetings; and earnings calls are made broadly accessible — an announced, open webcast is the standard Reg FD compliance method. Violations carry significant SEC enforcement risk and investor relations damage.

There is no requirement to provide guidance — it is a management choice. Companies that provide guidance create accountability and help investors build models, which can support a higher valuation multiple. But missed guidance is severely punished — particularly for newly public companies whose first guidance miss can permanently damage investor trust.

Many newly public companies choose to start with annual guidance only (or no guidance), and add quarterly guidance once they have demonstrated consistent execution over several reporting periods. The safest approach is to be conservative in initial guidance and let the first several quarters of exceeding expectations build investor confidence rather than over-promising and missing.