X0708 D/A LIVE 0001756242 ColdSnap, Corp. 6 ENTERPRISE ROAD BILLERICA MA MASSACHUSETTS 01821 617-270-6608 DELAWARE SIGMA PHASE, CORP. Corporation true Matthew Fonte 6 Enterprise Road Billerica MA MASSACHUSETTS 01821 Executive Officer Director Nicholas Fonte 6 Enterprise Road Billerica MA MASSACHUSETTS 01821 Director Venanzioro Fonte 6 Enterprise Road Billerica MA MASSACHUSETTS 01821 Director Dan Peisert 6 Enterprise Road Billerica MA MASSACHUSETTS 01821 Director Other Technology Decline to Disclose 06b true 0001756242-26-000003 2026-04-02 false true true true true false 0 27300000 21636799 5663201 Includes $2,300,000 of convertible notes that converted into shares of Series F Preferred Stock. false 90 0 0 0 false ColdSnap, Corp. /s/ Matthew Fonte Matthew Fonte President and CEO 2026-04-17