Form 8-K - Current report:
SEC Accession No. 0001493152-26-016591
Filing Date
2026-04-14
Accepted
2026-04-14 17:20:47
Documents
17
Period of Report
2026-04-10
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K form8-k.htm   iXBRL 8-K 37782
2 EX-17.1 ex17-1.htm EX-17.1 1117
3 EX-17.2 ex17-2.htm EX-17.2 1120
4 EX-17.3 ex17-3.htm EX-17.3 1100
5 GRAPHIC ex17-1_001.jpg GRAPHIC 123379
6 GRAPHIC ex17-2_001.jpg GRAPHIC 201356
7 GRAPHIC ex17-3_001.jpg GRAPHIC 194165
  Complete submission text file 0001493152-26-016591.txt   917795

Data Files

Seq Description Document Type Size
8 XBRL SCHEMA FILE crtg-20260410.xsd EX-101.SCH 3035
9 XBRL LABEL FILE crtg-20260410_lab.xml EX-101.LAB 34239
10 XBRL PRESENTATION FILE crtg-20260410_pre.xml EX-101.PRE 22372
20 EXTRACTED XBRL INSTANCE DOCUMENT form8-k_htm.xml XML 2876
Mailing Address 333 JACKSON PLAZA SUITE 1200 ANN ARBOR MI 48103
Business Address 333 JACKSON PLAZA SUITE 1200 ANN ARBOR MI 48103 918-494-0509
CORETEC GROUP INC. (Filer) CIK: 0001375195 (see all company filings)

EIN.: 000000000 | State of Incorp.: OK | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-54697 | Film No.: 26861737
SIC: 3669 Communications Equipment, NEC
(CF Office: 04 Manufacturing)