Insider Ownership Activity for Fen Zhang

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

2

Largest position

Columbus Acquisition Corp/Cayman Islands

Disclosed value

—

Transaction activity

Available

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Shanghai, China
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Fen Zhang
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history
Source: SEC Forms 3/4/5Freshness: Reporting-owner filing trail

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Reported issuer positions for Fen Zhang

Recent insider transactions for Fen Zhang

Sym Company Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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