Cardinal Infrastructure Group Inc. Announces Pricing of Initial Public Offering

Rhea-AI Summary

Cardinal Infrastructure Group (NASDAQ: CDNL) priced its initial public offering of 11,500,000 Class A shares at $21.00 per share for gross proceeds of approximately $241,500,000, before underwriting discounts, commissions and offering expenses.

The company granted underwriters a 30-day option to purchase up to an additional 1,725,000 shares (15%). Shares are expected to begin trading on the Nasdaq Global Select Market on December 10, 2025 under the ticker CDNL, with the offering expected to close on December 11, 2025, subject to customary closing conditions.

Positive

• Gross proceeds of approximately $241.5M
• 11.5M Class A shares sold at $21.00 per share
• Listing planned on Nasdaq Global Select on Dec 10, 2025
• Underwriters granted a 30-day option for 1.725M shares (15%)

Negative

• Offering will dilute existing shareholders due to new share issuance
• Gross proceeds stated before underwriting discounts, commissions, and expenses

Key Figures

IPO share count: 11,500,000 shares IPO price: $21.00 per share Underwriter option: 1,725,000 shares +5 more

8 metrics

IPO share count 11,500,000 shares Class A Common Stock offered in IPO

IPO price $21.00 per share Public offering price for Class A Common Stock

Underwriter option 1,725,000 shares 30-day option for additional Class A shares

Gross proceeds $241,500,000 million Total gross proceeds before fees, as stated

Effective date December 9, 2025 Form S-1 declared effective by SEC

Listing date December 10, 2025 Expected Nasdaq Global Select Market trading start

Closing date December 11, 2025 Expected IPO closing, subject to conditions

Option period 30 days Time for underwriters’ additional share option

Market Reality Check

Price: $26.41 Vol: Volume 1,152,982 is below...

low vol

$26.41 Last Close

Volume Volume 1,152,982 is below the 20-day average of 3,595,431, indicating relatively light trading versus recent norms. low

Technical Shares traded above the 200-day moving average of 23.5 ahead of the IPO pricing news.

Market Pulse Summary

This announcement detailed Cardinal Infrastructure Group’s IPO, including 11,500,000 shares of Class...

Analysis

This announcement detailed Cardinal Infrastructure Group’s IPO, including 11,500,000 shares of Class A Common Stock priced at $21.00 and a 30-day option for an additional 1,725,000 shares. The Form S-1 became effective on December 9, 2025, with trading expected on Nasdaq the next day. Investors could track offering size, float dynamics, and any follow-on capital actions disclosed in future filings or updates.

Key Terms

initial public offering, class a common stock, underwriters, registration statement on form s-1, +2 more

6 terms

initial public offering financial

"today announced the pricing of its initial public offering of 11,500,000 shares"

An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.

class a common stock financial

"shares of its Class A Common Stock at a public offering price"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

underwriters financial

"Cardinal Group has granted the underwriters a 30-day option to purchase"

Underwriters are financial professionals or institutions that help companies raise money by selling new securities, such as stocks or bonds, to investors. They assess the risk and determine the price at which these securities should be sold, acting like a bridge between the company and the investors. Their role helps ensure that the company raises the needed funds while providing investors with options that reflect the level of risk involved.

registration statement on form s-1 regulatory

"A registration statement on Form S-1 relating to this offering was declared effective"

A registration statement on Form S-1 is a detailed filing a company submits to the U.S. securities regulator to register new shares for public sale; it includes a plain-language prospectus, financial statements, business description and risk factors. For investors it matters because it provides the official, comprehensive blueprint of the offering — like an owner’s manual — allowing buyers to assess risks, inspect financial health and compare valuation before deciding to invest.

prospectus regulatory

"The offering is being made only by means of a prospectus."

A prospectus is a detailed document that explains a company's plans for offering new shares or investments to the public. It’s important because it provides potential investors with key information about the company’s business, risks, and how they might make money, helping them decide whether to invest. Think of it as a guidebook for understanding what you're buying into.

securities and exchange commission regulatory

"was declared effective by the Securities and Exchange Commission on December 9, 2025"

A national government agency that enforces rules for buying, selling and disclosing information about stocks and other investments, acting like a referee and scorekeeper for financial markets. It requires companies to share clear, regular financial and business information and investigates fraud or rule-breaking, which matters to investors because those rules and disclosures help ensure fair prices, reduce hidden risks and make it easier to compare investment choices.

AI-generated analysis. Not financial advice.

RALEIGH, N.C., Dec. 9, 2025 /PRNewswire/ -- Cardinal Infrastructure Group Inc. (NASDAQ: CDNL) ("Cardinal Group"), one of the Southern United States' fastest-growing, full-service turnkey infrastructure services companies, today announced the pricing of its initial public offering of 11,500,000 shares of its Class A Common Stock at a public offering price of $21.00 per share, for total gross proceeds of approximately $241,500,000 million, before deducting underwriting discounts and commissions and other offering expenses. Cardinal Group has granted the underwriters a 30-day option to purchase up to an additional 1,725,000 shares of its Class A Common Stock at the initial public offering price, less underwriting discounts and commissions. Cardinal Group shares are expected to begin trading on the Nasdaq Global Select Market on December 10, 2025 under the ticker symbol "CDNL." The offering is expected to close on December 11, 2025, subject to customary closing conditions.

Stifel and William Blair are acting as joint book-running managers for the offering. D.A. Davidson & Co. is acting as the lead manager for the offering.

A registration statement on Form S-1 relating to this offering was declared effective by the Securities and Exchange Commission on December 9, 2025. The offering is being made only by means of a prospectus. Copies of the final prospectus relating to this offering, when available, may be obtained from: Stifel, Nicolaus & Company, Incorporated, Attention: Syndicate Department, 1201 Wills Street, Suite 600 Baltimore, MD 21231, by telephone at (855) 300-7136 or by email at syndprospectus@stifel.com or William Blair & Company, L.L.C., Attention: Prospectus Department, 150 North Riverside Plaza, Chicago, IL 60606, by telephone at (800) 621-0687 or by email at prospectus@williamblair.com. 

This press release does not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction. Any offers, solicitations or offers to buy, or any sales of securities will be made in accordance with the registration requirements of the U.S. Securities Act of 1933, as amended.

About Cardinal Group

Headquartered in Raleigh, North Carolina, Cardinal Group is one of the fastest-growing, full-service turnkey infrastructure services companies in the Southeastern United States. Cardinal Group delivers a suite of comprehensive infrastructure services that support the planning, preparation, installation, and development of residential, commercial, industrial, municipal, and state infrastructure projects primarily through in-house teams and equipment, significantly reducing the need for outsourcing or subcontractors which enables industry-leading project execution. Cardinal Group's operations leverage a large highly skilled workforce and a fleet of specialized equipment to deliver wet utility installations (water, sewer, and stormwater systems), as well as grading, site clearing, erosion control, drilling and blasting, paving, and other related site services. As a result, Cardinal Group is becoming the platform of choice for a diverse array of infrastructure construction projects in its target geographies that require high-level technical expertise and sophistication.

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SOURCE Cardinal Infrastructure Group Inc.

FAQ

What size and price was Cardinal Infrastructure Group's (CDNL) IPO on December 10, 2025?

The IPO sold 11,500,000 Class A shares at $21.00 per share for about $241.5M gross proceeds.

When will CDNL begin trading on Nasdaq and what is the ticker symbol?

Shares are expected to begin trading on the Nasdaq Global Select Market on December 10, 2025 under ticker CDNL.

What is the underwriters' option size in the CDNL offering and how long is it available?

Underwriters have a 30-day option to buy up to 1,725,000 additional shares (15%).

When is the CDNL offering expected to close and what conditions apply?

The offering is expected to close on December 11, 2025, subject to customary closing conditions.

Who are the lead managers for Cardinal Infrastructure Group's IPO (CDNL)?

Stifel and William Blair are joint book-running managers; D.A. Davidson is lead manager.

Where can investors obtain the final prospectus for CDNL's IPO?

Prospectus copies are available from Stifel or William Blair via the provided contact details.

How does the CDNL IPO affect current shareholders?

The issuance of new Class A shares will result in dilution for existing shareholders.