Cardinal Infrastructure Group Inc. SEC filings CDNL

Cardinal Infrastructure Group Inc. has 101 filings in SEC EDGAR's recent list, going back to Aug 8, 2025. Its latest annual report, Form ARS, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 19, 2026 (material agreement, unregistered share sale, regulation fd disclosure). The company's fiscal year ends on December 31.

Cardinal Infrastructure Group Inc. SEC filings
Form Description Filed Period
8-K Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
Oct 19, 2026 Oct 13, 2026
8-K Current report
Unregistered share sale, Regulation FD disclosure
Oct 1, 2026 Oct 1, 2026
8-K Current report
Material agreement
Sep 11, 2026 Sep 10, 2026
10-Q Quarterly report Aug 12, 2026 Jun 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Aug 11, 2026 Aug 11, 2026
424B4 Prospectus Jun 25, 2026 —
EFFECT Filing Jun 24, 2026 —
S-1MEF Registration statement Jun 24, 2026 —
S-1 Registration statement Jun 22, 2026 —
DRS Filing Jun 10, 2026 —
8-K Current report
Shareholder vote results
Jun 5, 2026 Jun 5, 2026
10-Q Quarterly report May 13, 2026 Mar 31, 2026
8-K Current report
Results of operations, Regulation FD disclosure
May 12, 2026 May 12, 2026
8-K/A Amended current report May 6, 2026 Feb 18, 2026
ARS Annual report to shareholders Apr 24, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 24, 2026 —
DEF 14A Proxy statement Apr 24, 2026 Jun 5, 2026
10-K Annual report Mar 23, 2026 Dec 31, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Mar 19, 2026 Mar 19, 2026
8-K Current report
Officer or director change
Mar 18, 2026 Mar 12, 2026
8-K Current report
Material agreement, Acquisition or sale of assets, Results of operations, New debt, Unregistered share sale, Officer or director change, Regulation FD disclosure
Feb 19, 2026 Feb 18, 2026
8-K Current report
Acquisition or sale of assets, Other events
Dec 15, 2025 Dec 15, 2025
8-K Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change, Other events
Dec 12, 2025 Dec 9, 2025
424B4 Prospectus Dec 10, 2025 —
CERT Filing Dec 10, 2025 —
S-8 Employee stock plan registration Dec 10, 2025 —
8-A12B For registration of certain classes Dec 10, 2025 —
EFFECT Filing Dec 9, 2025 —
CORRESP Letter to the SEC Dec 4, 2025 —
CORRESP Letter to the SEC Dec 4, 2025 —
CORRESP Letter to the SEC Dec 3, 2025 —
UPLOAD Letter from the SEC Dec 2, 2025 —
S-1/A Amended registration statement Dec 1, 2025 —
CORRESP Letter to the SEC Nov 20, 2025 —
S-1/A Amended registration statement Nov 20, 2025 —
UPLOAD Letter from the SEC Nov 18, 2025 —
S-1 Registration statement Oct 14, 2025 —
DRS/A Filing Sep 29, 2025 —
DRSLTR Filing Sep 26, 2025 —
UPLOAD Letter from the SEC Sep 24, 2025 —
DRS/A Filing Sep 16, 2025 —
DRSLTR Filing Sep 15, 2025 —
UPLOAD Letter from the SEC Sep 8, 2025 —
DRS Filing Aug 11, 2025 —
DRSLTR Filing Aug 8, 2025 —

Showing 45 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Heavy Construction Other Than Bldg Const - Contractors (SIC 1600)
Listed as
CDNL (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Raleigh, NC
SEC filer status
, Emerging growth company
SEC CIK
2079999
Former names
Civil Infrastructure Group Inc. (until Aug 11, 2025)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.