Christopher O. Petersen

This profile gathers the share dealings of Christopher O. Petersen across 2 companies, led by Columbia Seligman Premium Technology Growth Fund, Inc. and Tri-Continental Corp. Altogether 2 filings, all relating to 4 September 2025.

Sales make up the whole of the open-market record (2 sales, €8,163).

The latest filing, published on 8 September 2025, reports an open-market sale of €3,807 in Columbia Seligman Premium Technology Growth Fund, Inc. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.