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 2026-07-30. The offering totals $9.8M, of which $9.8M was reported sold. Industry: Other Technology.

Offering

Issuer

Officers, directors & promoters (14)

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

Other filings by this issuer (4)

FiledFormOfferingSold
2026-07-30D/A$9.8M$9.8M
2025-08-29D$20.0M$20.0M
2024-07-16D$4.5M$4.2M
2023-09-15D$7.2M$6.9M

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