Cardinal Infrastructure Group Inc. SEC EDGAR Filings (CIK 0002079999)

SEC EDGAR filings, ownership reports, and insider transactions for Cardinal Infrastructure Group Inc..

Symbol
CDNL on Nasdaq
Industry
Heavy Construction Other Than Bldg Const Contractors (Office Of Real Estate & Construction)
Business address
100 E. Six Forks Road, #300, Raleigh, NC, 27609
State of incorporation
DE
Fiscal year end
31 December
Former names
Civil Infrastructure Group Inc. (to 11 Aug 2025)
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Cardinal Infrastructure Group Inc. has filed 41 SEC EDGAR filings since 11 Aug 2025

Latest Filings

Recent SEC filings for Cardinal Infrastructure Group Inc. including 8-K, SCHEDULE 13G, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 19 Feb 2026 18 Feb 2026 001-43004
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 17 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 11 Feb 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 08 Jan 2026 005-95403
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 23 Dec 2025 005-95403
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 15 Dec 2025 15 Dec 2025 001-43004
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Dec 2025 09 Dec 2025 001-43004
4 Open 4 document View SEC filing for 4 11 Dec 2025 11 Dec 2025
4 Open 4 document View SEC filing for 4 11 Dec 2025 11 Dec 2025
4 Open 4 document View SEC filing for 4 11 Dec 2025 11 Dec 2025
4 Open 4 document View SEC filing for 4 11 Dec 2025 11 Dec 2025
4 Open 4 document View SEC filing for 4 11 Dec 2025 09 Dec 2025
4 Open 4 document View SEC filing for 4 11 Dec 2025 09 Dec 2025
4 Open 4 document View SEC filing for 4 11 Dec 2025 09 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
3 Open 3 document View SEC filing for 3 10 Dec 2025 10 Dec 2025
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 10 Dec 2025 333-290850
CERT Open CERT document View SEC filing for CERT 10 Dec 2025 001-43004
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 REGISTRATION STATEMENT 10 Dec 2025 333-292034
8-A12B Open 8-A12B document View SEC filing for 8-A12B FOR REGISTRATION OF CERTAIN CLASSES 10 Dec 2025 001-43004
EFFECT Open EFFECT document View SEC filing for EFFECT 09 Dec 2025 333-290850
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A REGISTRATION STATEMENT 01 Dec 2025 333-290850
S-1/A Open S-1/A document View SEC filing for S-1/A REGISTRATION STATEMENT 20 Nov 2025 333-290850
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 14 Oct 2025 333-290850
DRS/A Open DRS/A document View SEC filing for DRS/A 29 Sep 2025 377-08313
DRS/A Open DRS/A document View SEC filing for DRS/A 16 Sep 2025 377-08313
DRS Open DRS document View SEC filing for DRS 11 Aug 2025 377-08313

About this filer

Cardinal Infrastructure Group Inc. files with the SEC under CIK 0002079999. This page aggregates EDGAR filings and related ownership activity.

Industry: Heavy Construction Other Than Bldg Const Contractors.

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FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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