Insider · CIK 0001518807
Christopher O. Petersen
Files at TY (TRI-CONTINENTAL Corp), STK (Columbia Seligman Premium Technology Growth Fund, Inc.). First filing Sep 8, 2025, latest Sep 8, 2025.
In brief
Christopher O. Petersen files SEC Form 4 as officer at TY (TRI-CONTINENTAL Corp), and also at STK (Columbia Seligman Premium Technology Growth Fund, Inc.). Since Sep 8, 2025, Christopher O. Petersen has reported 0 open-market buys worth $0 and 2 open-market sells worth $9,515, the latest filed on Sep 8, 2025.
A track record needs three past buys with six months of prices behind them; Christopher O. Petersen has 0, so none is measured yet.
The newest scored trade: sold $4,438 of STK on Sep 4, 2025, filed Sep 8, 2025, scored 35 (weak).
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
STK: Columbia Seligman Premium Technology Growth Fund, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
TY: TRI-CONTINENTAL Corp
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 35Weak | STKsell Columbia Seligman Premium Technology Growth Fund, Inc. | $4,438 139 shares | -100% | +34% from low-2% from high | |
| 35Weak | TYsell TRI-CONTINENTAL Corp | $5,077 151 shares | -100% | +24% from low-1% from high |
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 4, 2025 | STK Columbia Seligman Premium Technology Growth Fund, Inc. | SOpen-market sale Columbia Seligman Premium Technology Growth Fund, Inc. | -139 | $31.91 | $4,438 | 0 | Sep 8, 2025 |
| Sep 4, 2025 | TY TRI-CONTINENTAL Corp | SOpen-market sale Tri-Continental Corporation Common Stock | -151 | $33.56 | $5,077 | 0 | Sep 8, 2025 |
Questions about Christopher O. Petersen
Answered from the filings on this page, as of the latest one.
Is Christopher O. Petersen buying or selling?
Not in the last 12 months. Christopher O. Petersen's latest open-market trade on SEC Form 4 was sold $4,438 of STK on Sep 4, 2025.
How did Christopher O. Petersen's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Christopher O. Petersen has 0.
Where does Christopher O. Petersen file Form 4?
Christopher O. Petersen has filed Form 4 at TY (TRI-CONTINENTAL Corp) as SVP & Asst Secretary; STK (Columbia Seligman Premium Technology Growth Fund, Inc.) as SVP & Asst Secretary. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.