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Symbol
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CISS on Nasdaq
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Investment type
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Equity / Common Stock, par value $0.01 per share
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Latest Disclosed Shares Owned
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56,176 shares
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Security Ownership %
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5.2%
Alta Partners LLC ownership in C3is Inc. Common Stock, par value $0.01 per share (CISS)
27 Feb 2026 - Alta Partners LLC has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 56,176 shares of C3is Inc. Common Stock, par value $0.01 per share (CISS).
This represents 5.2% ownership of the company.
This is the first filing by Alta Partners LLC disclosing ownership of C3is Inc. Common Stock, par value $0.01 per share (CISS).