X0708 D/A LIVE 0001993644 Channing Street Copper Co 2827 SEVENTH STREET BERKELEY CA CALIFORNIA 94710 707-646-9219 DELAWARE None None Other Public Benefit Corporation true 2022 Sam Calisch 2827 Seventh Street Berkeley CA CALIFORNIA 94710 Executive Officer Director Tucker Gilman 2827 Seventh Street Berkeley CA CALIFORNIA 94710 Executive Officer Eric Wilhelm 2827 Seventh Street Berkeley CA CALIFORNIA 94710 Executive Officer Director Sarah Sclarsic 2827 Seventh Street Berkeley CA CALIFORNIA 94710 Director Mark Cupta 2827 Seventh Street Berkeley CA CALIFORNIA 94710 Director Other Technology Decline to Disclose 06b true 0001993644-26-000003 2026-07-15 false true Simple Agreements for Future Equity false 0 9832552 9832552 0 false 8 0 0 0 false Channing Street Copper Co /s/ Sam Calisch Sam Calisch Chief Executive Officer 2026-07-29