Channing Street Copper Co — Form D

Channing Street Copper Co of BERKELEY, CA, a company, filed a Form D exempt-offering notice with the SEC on 2025-08-29. The offering totals $20.0M, of which $20.0M was reported sold. Industry: Other Technology.

Offering

Issuer

Officers, directors & promoters (14)

NameRoleLocation
Sam CalischDirectorBerkeley, CA
Mark CuptaDirectorCambridge, MA
Sarah SclarsicDirectorBerkeley, CA
Eric WilhelmDirectorBerkeley, CA
Sam CalischExecutive OfficerBerkeley, CA
Tucker GilmanExecutive OfficerBerkeley, CA
Eric WilhelmExecutive OfficerBerkeley, CA
Mark CuptaRelated PersonCambridge, MA
Sam CalischRelated PersonBerkeley, CA
Sarah SclarsicRelated PersonBerkeley, CA
Eric WilhelmRelated PersonBerkeley, CA
Tucker GilmanDirectorBerkeley, CA
Tucker GilmanRelated PersonBerkeley, CA
Samuel CalischExecutive OfficerBerkeley, CA

Other filings by this issuer (4)

FiledFormOfferingSold
2026-07-30D/A$9.8M$9.8M
2026-07-30D$9.8M$9.8M
2024-07-16D$4.5M$4.2M
2023-09-15D$7.2M$6.9M

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