Skip to content
sellWeak

Christopher O. Petersen sold $4,438 of STK

SVP & Asst Secretary at Columbia Seligman Premium Technology Growth Fund, Inc.. 139 shares at an average of $31.91, traded Sep 4, 2025, filed Sep 8, 2025.

Warning score
35
Value
$4,438
139 shares
Holdings after
0
-100% from before
From 52-week low
+34%
low $22.28, close $29.88
From 52-week high
-2%
high $30.35, as of Sep 4, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $4k at market
    0
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +10.9%, 3m +20.2%, 6m +25.5%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

STKOct 12, 2026 · close 55.37
Since filing Sep 8, 2025: +81.7%SPY +21.5% · excess +60.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001140361-25-034272, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 4, 2025SOpen-market sale
Columbia Seligman Premium Technology Growth Fund, Inc.
-139$31.91$4,4380Sep 8, 2025

Related signals

Other insiders at Columbia Seligman Premium Technology Growth Fund, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
STKbuy
Columbia Seligman Premium Technology Growth Fund, Inc.
Pamela G Carlton
director
$3,600
100 shares
-
43Moderate
STKsell
Columbia Seligman Premium Technology Growth Fund, Inc.
Pamela G Carlton
director
$65k
2,256 shares
-100%

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.

Christopher O. Petersen sold $4,438 of STK | InsiderTell