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SEC Form D · filed August 29, 2025

Channing Street Copper Co

Offering
$20.0M
Sold
$20.0M
Exemption
Rule 506(b)
Industry
Other Technology
Location
BERKELEY, CA
Type
—

Rule 506(b): private placement to accredited investors, no public advertising.

People & firms on this filing (10)

Eric Wilhelm · San Francisco, CAExec · DirectorMark Cupta · Cambridge, MADirectorSam Calisch · Berkeley, CAExec · DirectorSarah Sclarsic · San Francisco, CADirectorTucker Gilman · Berkeley, CAExecMark Cupta · Cambridge, MADirectorSam Calisch · Berkeley, CAExec · DirectorSarah Sclarsic · San Francisco, CADirectorEric Wilhelm · Berkeley, CAExec · DirectorTucker Gilman · Berkeley, CAExec

Public SEC Form D (Reg D) filing. · View issuer on SEC EDGAR ↗