Cardinal Infrastructure CDNL SEC Filings

NASDAQ CDNL
$15.87 +1.25 (+8.55%)
At close: Oct 19, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Cardinal Infrastructure Group Inc. (CDNL) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001193125-26-410735Oct 1, 2026 4:30 PM
28-KCurrent Report0001193125-26-389363Sep 11, 2026 4:45 PM
34Insider Transaction0001213900-26-091325Aug 18, 2026 9:26 PM
44Insider Transaction0001213900-26-090858Aug 17, 2026 9:40 PM
54Insider Transaction0001213900-26-090856Aug 17, 2026 9:39 PM
64Insider Transaction0001213900-26-090855Aug 17, 2026 9:39 PM
74Insider Transaction0001213900-26-090854Aug 17, 2026 9:38 PM
84Insider Transaction0001213900-26-090852Aug 17, 2026 9:38 PM
94Insider Transaction0001213900-26-090850Aug 17, 2026 9:37 PM
1010-QQuarterly & Annual Report0001193125-26-345109Aug 12, 2026 9:35 PM
118-KCurrent Report0001193125-26-343397Aug 11, 2026 7:00 AM
12SCHEDULE 13GBeneficial Ownership Report0000315066-26-001969Aug 6, 2026 2:17 PM
13SCHEDULE 13GBeneficial Ownership Report0002012383-26-002223Jul 27, 2026 8:25 PM
14424B4Prospectus0001213900-26-072043Jun 25, 2026 8:05 PM
15EFFECTOthers9999999995-26-002118Jun 24, 2026 4:15 AM
16S-1MEFProspectus0001213900-26-071682Jun 24, 2026 1:06 AM
17S-1Prospectus0001213900-26-070633Jun 22, 2026 11:51 PM
184Insider Transaction0001213900-26-066855Jun 9, 2026 5:00 PM
194Insider Transaction0001213900-26-066857Jun 9, 2026 5:00 PM
204Insider Transaction0001213900-26-066856Jun 9, 2026 5:00 PM
214Insider Transaction0001213900-26-066854Jun 9, 2026 5:00 PM
228-KCurrent Report0001193125-26-259493Jun 5, 2026 8:02 PM
234Insider Transaction0001213900-26-062942May 29, 2026 9:15 PM
24SCHEDULE 13GBeneficial Ownership Report0001109448-26-000167May 18, 2026 1:22 PM
25SCHEDULE 13GBeneficial Ownership Report0001193805-26-000633May 15, 2026 8:15 PM
2610-QQuarterly & Annual Report0001193125-26-221771May 13, 2026 4:34 PM
278-KCurrent Report0001193125-26-218102May 12, 2026 6:30 AM
284Insider Transaction0001213900-26-054545May 11, 2026 9:00 PM
294Insider Transaction0001213900-26-054545May 11, 2026 9:00 PM
304Insider Transaction0001213900-26-054545May 11, 2026 9:00 PM
314Insider Transaction0001213900-26-054546May 11, 2026 9:00 PM
324Insider Transaction0001213900-26-054546May 11, 2026 9:00 PM
334Insider Transaction0001213900-26-054546May 11, 2026 9:00 PM
344Insider Transaction0001213900-26-054544May 11, 2026 9:00 PM
354Insider Transaction0001213900-26-054544May 11, 2026 9:00 PM
364Insider Transaction0001213900-26-054544May 11, 2026 9:00 PM
374Insider Transaction0001213900-26-054547May 11, 2026 9:00 PM
384Insider Transaction0001213900-26-054547May 11, 2026 9:00 PM
394Insider Transaction0001213900-26-054547May 11, 2026 9:00 PM
40ARSOthers0001193125-26-177474Apr 24, 2026 8:40 PM
41DEFA14AOthers0001193125-26-177422Apr 24, 2026 8:31 PM
42DEF 14AOthers0001193125-26-177393Apr 24, 2026 8:30 PM
43SCHEDULE 13GBeneficial Ownership Report0000814133-26-000064Apr 23, 2026 9:26 PM
443Insider Transaction0001213900-26-044210Apr 15, 2026 11:57 PM
453Insider Transaction0001213900-26-044210Apr 15, 2026 11:57 PM
463Insider Transaction0001213900-26-044210Apr 15, 2026 11:57 PM
473Insider Transaction0001213900-26-044209Apr 15, 2026 11:56 PM
483Insider Transaction0001213900-26-044209Apr 15, 2026 11:56 PM
493Insider Transaction0001213900-26-044209Apr 15, 2026 11:56 PM
504Insider Transaction0001213900-26-035634Mar 27, 2026 9:00 PM

Cardinal Infrastructure Group Inc. SEC Filings API

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