IPO registrations (S-1, F-1) · Registrants
Cardinal Infrastructure Group Inc.
- SEC CIK
- 2079999 · filings on EDGAR ↗
- Former names
- Civil Infrastructure Group Inc. (2025–2025)
- Registration
- Form S-1, first filed 2025-10-14, last 2026-06-22; 2 initial registrations, 2 amendments
- Outcome
- Final prospectus filed 2025-12-10; declared effective 2025-12-09
- Industry (SIC)
- Heavy Construction Other Than Bldg Const - Contractors 1600
- Incorporated in
- DE
- Business address
- 100 E. SIX FORKS ROAD, #300, Raleigh, NC 27609
- EIN
- 39-3180206
- Ticker
- CDNL (Nasdaq)
- EDGAR entity type
- operating
- Insiders and CEO pay
- Cardinal Infrastructure Group Inc. on the corporate pages
Offering terms
- Proposed price range
- $20.00–$22.00 per share (S-1/A filed 2025-12-01)
- Final price
- $21.00 per share, within the range (424B4 filed 2025-12-10, an initial public offering)
- Shares sold
- 11,500,000
- Gross proceeds
- $241,500,000 before underwriting discounts and any over-allotment option
- Listing
- Nasdaq under the symbol CDNL
- Lead underwriters
- Stifel; William Blair
- Syndicate
- D.A. Davidson
Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.
On this site
- SEC filer: Cardinal Infrastructure Group Inc. EXACT (CIK (EXACT))
Filings 9
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 2025-10-14 | S-1 | S-1 (registration) | Cardinal Infrastructure Group Inc. | 0001213900-25-098415 ↗ |
| 2025-11-20 | S-1/A | S-1/A (amendment) | Cardinal Infrastructure Group Inc. | 0001213900-25-113018 ↗ |
| 2025-12-01 | S-1/A | S-1/A (amendment) | Cardinal Infrastructure Group Inc. | 0001213900-25-116264 ↗ |
| 2025-12-09 | EFFECT | EFFECT (declared effective) | Cardinal Infrastructure Group Inc. | 9999999995-25-003606 ↗ |
| 2025-12-10 | 424B4 | 424B4 (final prospectus) | Cardinal Infrastructure Group Inc. | 0001213900-25-120076 ↗ |
| 2026-06-22 | S-1 | S-1 (registration) | Cardinal Infrastructure Group Inc. | 0001213900-26-070633 ↗ |
| 2026-06-24 | S-1MEF | S-1MEF (added securities) | Cardinal Infrastructure Group Inc. | 0001213900-26-071682 ↗ |
| 2026-06-24 | EFFECT | EFFECT (declared effective) | Cardinal Infrastructure Group Inc. | 9999999995-26-002118 ↗ |
| 2026-06-25 | 424B4 | 424B4 (final prospectus) | Cardinal Infrastructure Group Inc. | 0001213900-26-072043 ↗ |
Prospectus pages read 2
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-01 | S-1/A | registration statement | $20.00–$22.00 | 11,500,000 | - | Nasdaq CDNL | 3 | primary document; range, shares headline, cover names 3 | document ↗ | |
| 2025-12-10 | 424B4 | final prospectus | $21.00 | 11,500,000 | $241,500,000 | Nasdaq CDNL | 3 | primary document; price sentence, shares headline, proceeds table, cover names 3 | document ↗ |
Officers, directors and large holders Forms 3, 4 and 5
| Insider | Role | Title | Filings | Years | On this site |
|---|---|---|---|---|---|
| BERNER ROSS | TenPercentOwner | 1 | 2025 | ||
| Gidley Tiffany Leann | Officer | General Counsel and Secretary | 2 | 2025 | |
| Lee Richard Melvin Jr. | Director | 5 | 2025–2026 | ||
| MCKINNEY MARK | TenPercentOwner | 1 | 2025 | ||
| Rowe Michael Bruce Jr. | Officer | Chief Financial Officer | 3 | 2025–2026 | |
| SHANFELTER AUSTIN J | Director | 3 | 2025–2026 | ||
| Spivey Jeremy Simmons | Director,Officer; Director,Officer,TenPercentOwner | Chief Executive Officer | 3 | 2025–2026 | |
| West Erik Daniel | Officer,TenPercentOwner | See Remarks | 2 | 2025 | |
| Wimmer Richard Bennett | Director | 5 | 2025–2026 | ||
| Zelman Ivy | Director | 6 | 2025–2026 | ||
| Wood Anthony Leon Jr. | Director | 2 | 2026 | ||
| Wood Benjamin | Officer | Chief Operating Officer; CHIEF OPERATING OFFICER | 3 | 2026 |
Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| Nonprofit | EMPOWER ALL INC | NC | Nonprofits (IRS Form 990) | same street address and ZIP code, 100 E SIX FORKS RD STE 300 27609 (FUZZY: a shared address, not proof of a shared organization) |
| SEC filer | Cardinal Infrastructure Group Inc. | SEC filers (EDGAR) | CIK (EXACT) | |
| Trademark owner | CARDINAL INFRASTRUCTURE GROUP INC. | NC | Trademarks (USPTO) | name and state |
Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.
Others with the same interests
SIC industry Heavy Construction Other Than Bldg Const - Contractors, NC first:
- Construction Partners, Inc. AL
- SUNVALLEY SOLAR, INC. CA
- Shimmick Construction Company, Inc. CA
- Shimmick Corp CA
- SOLV Energy, Inc. CA
- NOS4-1, Inc. DE
- Golden Metropolis International Ltd F4
- Hellenic Solutions Corp J3
- KiNRG, Inc. MD
- Aldabra Acquisition CORP NY
In other datasets, the same topic (Construction) in NC:
- Form D issuer: 54 STATION, LLC (Form D private offerings)
- Lobbying client: AMERICAN EFFICIENT LLC (Federal lobbying (LDA))
Interests: Heavy Construction Other Than Bldg Const - Contractors · Construction