SEC Filings Home » SEC Filings ea0252162-01_Civil Infrastructure Group Inc_DRS_Clean_AsFiled (8-11-25)Download ea0252162-03_Cardinal Infrastructure Group Inc_DRSA1_Clean_AsFiled 9-16-25Download ea0252162-05_Cardinal Infrastructure Group Inc_DRSA2_Clean_AsFiled 9-26-25Download ea0252162-07_Cardinal Infrastructure Group Inc_S-1_Clean [As Filed October 14, 2025]Download ea0252162-08_Cardinal Infrastructure Group Inc_S-1A1_Clean_AsFiled 11-20-2025Download ea0252162-11_Cardinal Infrastructure Group Inc_S-1A2_PDF [As Filed 12-1-25]Download Form 8-A - As filedDownload Form S-8 - As FiledDownload CardinalInfrastructureGroupInc_20251209_EFFECTDownload Form 3 - Tiffany Gidley [As filed 12-10-25]Download Form 3 - Ross Berner [As filed 12-10-25]Download Form 3 - Rick B. Wimmer [As filed 12-10-25]Download Form 3 - Rich M. Lee [As filed 12-10-25]Download Form 3 - Michael B. Rowe [As filed 12-10-25]Download Form 3 - Mark McKinney [As filed 12-10-25]Download Form 3 - Jeremy Spivey [As filed 12-10-25]Download Form 3 - Ivy Zelman [As filed 12-10-25]Download Form 3 - Erik West [As filed 12-10-25]Download Form 3 - Austin J. Shanfelter [As filed 12-10-25]Download Erik West - Form 4 - As FiledDownload Ivy-Zelman - From 4 - As FiledDownload Jeremy Spivey - Form 4 - As FiledDownload Lee Richard - Form 4 -As FiledDownload Michael Rowe - Form 4 - As FiledDownload Tiffany Gidley - Form 4- As FiledDownload Wimmer Richard Bennett - Form 4 - As FiledDownload Form 8k - As Filed - 12.12.25Download Form 8k - As Filed - 12.15.25Download