Columbia Seligman Premium Technology Growth Fund
US ˙ NYSE ˙ US19842X1090

SecuritySTK / Columbia Seligman Premium Technology Growth Fund
InsiderPetersen Christopher O.
This page shows the track record and history of Petersen Christopher O. insider trades in Columbia Seligman Premium Technology Growth Fund. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Petersen Christopher O. in STK / Columbia Seligman Premium Technology Growth Fund. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2020-11-17 100 24.2843 100 24.2843 2,428 364 39.0900 1,481 61.00

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

STK / Columbia Seligman Premium Technology Growth Fund Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Petersen Christopher O. in STK / Columbia Seligman Premium Technology Growth Fund. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-09-04 139 31.9100 139 31.9100 4,438 0 31.9300 1 0.03

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

STK / Columbia Seligman Premium Technology Growth Fund Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-08 2025-09-04 4 Petersen Christopher O. STK Columbia Seligman Premium Technology Growth Fund, Inc. S - Sale D 31.9100 -139 -4 0
2020-11-19 2020-11-17 4 Petersen Christopher O. STK Columbia Seligman Premium Technology Growth Fund, Inc. P - Purchase D 24.2843 100 2 100
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)