Christopher O. Petersen, SVP and Assistant Secretary of Tri-Continental Corp. ($TY), made one open market sale of company shares in the last year, totaling about $5,077. His most recent transaction occurred on September 4, 2025. This places him in the 11,400th percentile among 11,678 insiders for sales volume, well below the average of $8.6 million per seller across about 6.4 transactions. Petersen made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2025 | Columbia Seligman Premium Technology Growth Fund, Inc. | $STK | Petersen Christopher O. | SVP & Asst Secretary | S | Columbia Seligman Premium Technology Growth Fund, Inc. | 139 | $31.91 | 0.0000 | 0 | 100.00% | 0.00% |
| Sept. 4, 2025 | TRI-CONTINENTAL Corp | $TY | Petersen Christopher O. | SVP & Asst Secretary | S | Tri-Continental Corporation Common Stock | 151 | $33.56 | 0.0000 | 0 | 100.00% | 0.00% |