Cardinal Infrastructure Group Inc.
36 SEC EDGAR filings indexed (CIK 0002079999) across 11 form types.
Filing profile
Cardinal Infrastructure Group Inc. (CDNL) has 36 SEC filings indexed on SecFilingDex, across 11 form types, from October 14, 2025 to August 18, 2026. The filer is classified under Industry 1600 (SIC 1600).
Its most frequent disclosure is the Form 4 (Insider transaction) with 8 filings — Statement of changes in beneficial ownership filed by company officers, directors, and 10%+ owners. 36 of these filings were disclosed in the twelve months to August 18, 2026. 3 of the 36 are amendments (a corrected or updated version of an earlier filing).
Disclosure mix
- 8Form 4Insider transaction · within 2 business days of transaction
- 88-KMaterial event · event-driven
- 8Form 3Initial insider ownership · within 10 days of becoming an insider
- 210-QQuarterly report · quarterly
- 2424B4Final prospectus · event-driven
- 2S-1IPO registration · event-driven (pre-ipo)
- 2S-1/AIPO registration · event-driven (pre-ipo)
- 18-K/AMaterial event · event-driven
- 1DEF 14AProxy statement · annual (pre-meeting)
- 1DEFA14ASEC filing
- 110-KAnnual report · annual
Profile derived from 36 indexed filings; every figure traces to the filing records above, each linking back to its original SEC EDGAR document. Filing counts reflect SecFilingDex's current index, not the filer's complete EDGAR history.
All filings
- Form 4Insider transaction · period of report Aug 17, 2026Filed · 0001213900-26-091325
- Form 4Insider transaction · period of report Aug 14, 2026Filed · 0001213900-26-090850
- Form 4Insider transaction · period of report Aug 14, 2026Filed · 0001213900-26-090852
- Form 4Insider transaction · period of report Aug 14, 2026Filed · 0001213900-26-090854
- Form 4Insider transaction · period of report Aug 14, 2026Filed · 0001213900-26-090855
- Form 4Insider transaction · period of report Aug 14, 2026Filed · 0001213900-26-090856
- Form 4Insider transaction · period of report Aug 14, 2026Filed · 0001213900-26-090858
- 10-QQuarterly report · period of report Jun 30, 2026Filed · 0001193125-26-345109
- 8-KMaterial event · period of report Aug 11, 2026Filed · 0001193125-26-343397
- 424B4Final prospectusFiled · 0001213900-26-072043
- S-1IPO registrationFiled · 0001213900-26-070633
- Form 4Insider transaction · period of report Jun 5, 2026Filed · 0001213900-26-066855
- 8-KMaterial event · period of report Jun 5, 2026Filed · 0001193125-26-259493
- 10-QQuarterly report · period of report Mar 31, 2026Filed · 0001193125-26-221771
- 8-KMaterial event · period of report May 12, 2026Filed · 0001193125-26-218102
- 8-K/AMaterial event · period of report Feb 18, 2026Filed · 0001193125-26-209128
- DEF 14AProxy statement · period of report Jun 5, 2026Filed · 0001193125-26-177393
- DEFA14ASEC filingFiled · 0001193125-26-177422
- Form 3Initial insider ownership · period of report Mar 12, 2026Filed · 0001213900-26-044209
- Form 3Initial insider ownership · period of report Mar 12, 2026Filed · 0001213900-26-044210
- 10-KAnnual report · period of report Dec 31, 2025Filed · 0001193125-26-120014
- 8-KMaterial event · period of report Mar 19, 2026Filed · 0001193125-26-115080
- 8-KMaterial event · period of report Mar 12, 2026Filed · 0001193125-26-114334
- 8-KMaterial event · period of report Feb 18, 2026Filed · 0001213900-26-018087
- 8-KMaterial event · period of report Dec 15, 2025Filed · 0001213900-25-121729
- 8-KMaterial event · period of report Dec 9, 2025Filed · 0001213900-25-121209
- 424B4Final prospectusFiled · 0001213900-25-120076
- Form 3Initial insider ownership · period of report Dec 10, 2025Filed · 0001213900-25-120163
- Form 3Initial insider ownership · period of report Dec 10, 2025Filed · 0001213900-25-120165
- Form 3Initial insider ownership · period of report Dec 10, 2025Filed · 0001213900-25-120174
- Form 3Initial insider ownership · period of report Dec 10, 2025Filed · 0001213900-25-120175
- Form 3Initial insider ownership · period of report Dec 10, 2025Filed · 0001213900-25-120176
- Form 3Initial insider ownership · period of report Dec 10, 2025Filed · 0001213900-25-120177
- S-1/AIPO registrationFiled · 0001213900-25-116264
- S-1/AIPO registrationFiled · 0001213900-25-113018
- S-1IPO registrationFiled · 0001213900-25-098415
Authoritative source
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