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Patrick O. O'Brien Insider Profile

4 Followers
Patrick O. O'Brien, COO at Arrowhead Pharmaceuticals, holds 547.41K shares in Arrowhead Pharmaceuticals (Ticker: ARWR).
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Patrick O. O'Brien

Patrick O. O'Brien
Arrowhead Pharmaceuticals (ARWR)
COO

Not Ranked
Patrick O. O'Brien has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$45M
100.00%
A breakdown of Patrick O. O'Brien's holdings
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Insider Roles

Arrowhead Pharmaceuticals
(ARWR)
COO
Roles that Patrick O. O'Brien holds in companies
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Most Profitable Insider Trade

Currently, no data available
The most profitable trade made by Patrick O. O'Brien
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Patrick O. O'Brien's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
ARWR
Arrowhead Pharmaceuticals
Jan 08, 2026
COO
Uninformative Buy
―
$45.35M
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Dec 04, 2014
Uninformative Buy
$0.00
30,000
$0.00
―
Jan 04, 2017
Uninformative Buy
$0.00
145,000
$0.00
―
Jan 03, 2018
Uninformative Buy
$0.00
60,000
$0.00
―
Jan 03, 2019
Uninformative Buy
$0.00
70,000
$0.00
―
Jan 03, 2020
Uninformative Buy
$0.00
70,000
$0.00
―
List of latest transactions for each holding click on a transaction to see Patrick O. O'Brien's performance on stock
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Patrick O. O'Brien insider profile FAQ

What is the percentage of profitable transactions made by Patrick O. O'Brien?
The percentage of profitable transactions made by Patrick O. O'Brien is ―.
    What is the average return per transaction made by Patrick O. O'Brien?
    The average return per transaction made by Patrick O. O'Brien is ―.
      What stocks does Patrick O. O'Brien hold?
      Patrick O. O'Brien holds: ARWR stocks.
        What was Patrick O. O'Brien’s latest transaction?
        Patrick O. O'Brien latest transaction was an Uninformative Buy of ―.
          What was Patrick O. O'Brien's most profitable transaction?
          Patrick O. O'Brien’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
            What is Patrick O. O'Brien's role in Arrowhead Pharmaceuticals?
            Patrick O. O'Brien's role in Arrowhead Pharmaceuticals is COO.
              How can I follow the stock ratings of top corporate insiders?
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