Cardinal Infrastructure Group Inc. (CDNL) Corporate Subsidiaries
Cardinal Infrastructure Group Inc. (CDNL) is a publicly traded company on the Nasdaq, categorized under SIC 1600 (Heavy Construction Other Than Bldg Const - Contractors). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: CDNL
CIK: 2079999
Exchange: Nasdaq
SIC 1600: Heavy Construction Other Than Bldg Const - Contractors
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Grant Thornton LLP
Auditor SinceSince 7/31/2025 12:00:00 AM
Lead Engagement PartnerMatthew Warne
Audit LocationTulsa, Oklahoma, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-10-01 | 2026-10-01 | 8-K | 0001193125-26-410735 | View SEC Doc Filr Page |
| 8-K | 2026-09-11 | 2026-09-10 | 8-K | 0001193125-26-389363 | View SEC Doc Filr Page |
| 4 | 2026-08-18 | 2026-08-17 | 4 Filing | 0001213900-26-091325 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001213900-26-090858 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001213900-26-090856 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001213900-26-090855 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001213900-26-090854 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001213900-26-090852 | View SEC Doc Filr Page |
| 4 | 2026-08-17 | 2026-08-14 | 4 Filing | 0001213900-26-090850 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-14 | — | SCHEDULE 13G/A Filing | 0001109448-26-000244 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-14 | — | SCHEDULE 13G Filing | 0000938206-26-000043 | View SEC Doc Filr Page |
| 10-Q | 2026-08-12 | 2026-06-30 | 10-Q | 0001193125-26-345109 | View SEC Doc Filr Page |
| 8-K | 2026-08-11 | 2026-08-11 | 8-K | 0001193125-26-343397 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-06 | — | SCHEDULE 13G/A Filing | 0000315066-26-001969 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-07-27 | — | SCHEDULE 13G Filing | 0002012383-26-002223 | View SEC Doc Filr Page |
| 424B4 | 2026-06-25 | — | PROSPECTUS | 0001213900-26-072043 | View SEC Doc Filr Page |
| EFFECT | 2026-06-24 | — | EFFECT Filing | 9999999995-26-002118 | View SEC Doc Filr Page |
| S-1MEF | 2026-06-24 | — | REGISTRATION STATEMENT | 0001213900-26-071682 | View SEC Doc Filr Page |
| S-1 | 2026-06-22 | — | REGISTRATION STATEMENT | 0001213900-26-070633 | View SEC Doc Filr Page |
| DRS | 2026-06-10 | — | DRS Filing | 0001213900-26-067407 | View SEC Doc Filr Page |
| 4 | 2026-06-09 | 2026-06-05 | 4 Filing | 0001213900-26-066855 | View SEC Doc Filr Page |
| 4 | 2026-06-09 | 2026-06-05 | 4 Filing | 0001213900-26-066857 | View SEC Doc Filr Page |
| 4 | 2026-06-09 | 2026-05-07 | 4 Filing | 0001213900-26-066856 | View SEC Doc Filr Page |
| 4 | 2026-06-09 | 2026-06-05 | 4 Filing | 0001213900-26-066854 | View SEC Doc Filr Page |
| 8-K | 2026-06-05 | 2026-06-05 | 8-K | 0001193125-26-259493 | View SEC Doc Filr Page |