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Isabel Napper Insider Profile
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Isabel Napper, Director at SDI Group, holds 1.58K shares in Keystone Law Group Plc (Ticker: GB:KEYS), holds 65.00K shares in SDI Group (Ticker: GB:SDI), holds 2.00K shares in Tristel (Ticker: GB:TSTL). Most recently, Isabel Napper Bought ― shares of Keystone Law Group Plc on Dec 03, 2025 for an estimated value of 10.06K.
Profitable Transactions
2 out of 4 Profitable Transactions
Average Return
-2.90%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Isabel Napper holds in companies
Most Profitable Insider Trade
The most profitable trade made by Isabel Napper
Isabel Napper's Trading History
SDI Group
Jan 14, 2022
Director
Uninformative Sell
61.25K
£53.30K
Tristel
Mar 04, 2021
Director
Informative Buy
12.36K
£8.00K
Keystone Law Group Plc
Dec 03, 2025
Director
Informative Buy
10.06K
£9.32K
List of latest transactions for each holding click on a transaction to see Isabel Napper's performance on stock
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Isabel Napper insider profile FAQ
What is the percentage of profitable transactions made by Isabel Napper?
The percentage of profitable transactions made by Isabel Napper is 50%.
What is the average return per transaction made by Isabel Napper?
The average return per transaction made by Isabel Napper is -2.90%.
What stocks does Isabel Napper hold?
Isabel Napper holds: GB:SDI, GB:TSTL, GB:KEYS stocks.
What was Isabel Napper’s latest transaction?
Isabel Napper latest transaction was an Informative Buy of 10.06K.
What was Isabel Napper's most profitable transaction?
Isabel Napper’s most profitable transaction was an Informative Buy of GB:SDI stock on October 9, 2018. The return on the trade was 21.40%.
What is Isabel Napper's role in SDI Group?
Isabel Napper's role in SDI Group is Director.
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