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Siobhan Boylan Insider Profile
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Siobhan Boylan, Finance Director at Brewin Dolphin, holds ― shares in Aberdeen Group (Ticker: GB:ABDN), holds 92.35K shares in Brewin Dolphin (Ticker: GB:BRW). Most recently, Siobhan Boylan Bought ― shares of Aberdeen Group on Dec 17, 2025 for an estimated value of 149.99K.
Profitable Transactions
3 out of 5 Profitable Transactions
Average Return
-15.90%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Siobhan Boylan does not currently own shares as a corporate insider.
A breakdown of Siobhan Boylan's holdings
Insider Roles
Chief Financial Officer
Roles that Siobhan Boylan holds in companies
Most Profitable Insider Trade
The most profitable trade made by Siobhan Boylan
Siobhan Boylan's Trading History
Brewin Dolphin
May 04, 2022
―
Uninformative Buy
―
£475.61K
Aberdeen Group
Dec 17, 2025
Chief Financial Officer
Informative Buy
149.99K
―
List of latest transactions for each holding click on a transaction to see Siobhan Boylan's performance on stock
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Siobhan Boylan insider profile FAQ
What is the percentage of profitable transactions made by Siobhan Boylan?
The percentage of profitable transactions made by Siobhan Boylan is 60%.
What is the average return per transaction made by Siobhan Boylan?
The average return per transaction made by Siobhan Boylan is -15.90%.
What stocks does Siobhan Boylan hold?
Siobhan Boylan holds: GB:BRW, GB:ABDN stocks.
What was Siobhan Boylan’s latest transaction?
Siobhan Boylan latest transaction was an Informative Buy of 149.99K.
What was Siobhan Boylan's most profitable transaction?
Siobhan Boylan’s most profitable transaction was an Informative Buy of GB:ABDN stock on December 17, 2025. The return on the trade was 10.60%.
What is Siobhan Boylan's role in Brewin Dolphin?
Siobhan Boylan's role in Brewin Dolphin is Finance Director.
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