Cosigo Resources updates drilling program

VICTORIA, CANADA – TheNewswire - August 24, 2026: Cosigo Resources Ltd. (“Cosigo” or the “Company”) (TSXV: CSG) (OTCQB:COSRF) shares drilling update details.

Drilling update

The following table (Table 1) includes previously announced and current data from drilling at the Taraira property located in southern Colombia: (please note that information concerning sample processing and analysis, independent laboratories and disclaimers are at the end of this News Release). The Company has no identified reserves or resources and there is no assurance that on-going and future work will identify such.

Table 1 presents hole number, drill type, number of samples, date of data release, and range in ppm of gold analyses. Details of analyses from holes 1 to 20 are included in the Company’s NI 43-101 report that is available on SEDAR+.

Table 1.

Note re holes 23, 24 and 25: RC hole 23 was placed to release tools jambed in hole21. Hole 24 tested equipment and tools. Hole 25 was dual purpose and served as an anchor hole. Cuttings were retrieved and tested by the Company’s “…. gravity lab field elutriation water sluice tower device” to check for possible visible gold – results are not disclosed and not reliable and not NI 43-101 acceptable .

Table 2, Analyses from hole 24TAR_RCDH_021, that is included to ensure complete disclosure, presents analyses that were not available and were not included in the Company’s December 18, 2024 news release.

Table 2

Note: Hole 21 bottomed in a sand filled cavity, likely historic workings by artisan miners, and the interval 79.04 to 91.02 m deeper than the above table is considered unreliable and their upcoming results will be disregarded in data management.

Current Report

As shown in Table 1, holes 26, 27 and 28 have been completed and cores are being prepped in camp and ultimately forwarded to the Nort