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TipRanksTop Financial ExpertsInsidersBrian Richard Ostroff

Brian Richard Ostroff Insider Profile

4 Followers
Brian Richard Ostroff, President at Arianne Phosphate, holds 5.01M shares in Arianne Phosphate (Ticker: DRRSF), holds 4.33M shares in Madoro Metals Corp (Ticker: TSE:MDM).
See the Hottest Stocks Based on Insider Trading >
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Brian Richard Ostroff

Brian Richard Ostroff
Arianne Phosphate (DRRSF)
President

Ranked #70,412 out of 99,218 Corporate Insiders

Profitable Transactions

55%
6 out of 11 Profitable Transactions

Average Return

-8.20%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$724K
88.43%
11.57%
A breakdown of Brian Richard Ostroff's holdings
See the Top Stocks by Insiders

Insider Roles

Arianne Phosphate
(DRRSF)
President
Madoro Metals Corp
(MDM)
Director
Roles that Brian Richard Ostroff holds in companies
See the Top Corporate Insiders

Most Profitable Insider Trade

Stock:
Arianne Phosphate
(DRRSF)
Rating:Informative Buy
Date:Dec 11, 2014 - Dec 11, 2015
Return:+32.80%
The most profitable trade made by Brian Richard Ostroff
See the Latest Stocks Traded by Insiders

Brian Richard Ostroff's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
DRRSF
Arianne Phosphate
May 20, 2023
President
Uninformative Buy
202.92K
$661.55K
MDM
Madoro Metals Corp
Jun 11, 2022
Director
Uninformative Buy
―
C$86.54K
List of latest transactions for each holding click on a transaction to see Brian Richard Ostroff's performance on stock
See All Insider Trading from Today

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Brian Richard Ostroff insider profile FAQ

What is the percentage of profitable transactions made by Brian Richard Ostroff?
The percentage of profitable transactions made by Brian Richard Ostroff is 55%.
    What is the average return per transaction made by Brian Richard Ostroff?
    The average return per transaction made by Brian Richard Ostroff is -8.20%.
      What stocks does Brian Richard Ostroff hold?
      Brian Richard Ostroff holds: DRRSF, TSE:MDM stocks.
        What was Brian Richard Ostroff’s latest transaction?
        Brian Richard Ostroff latest transaction was an Uninformative Buy of $202.92K.
          What was Brian Richard Ostroff's most profitable transaction?
          Brian Richard Ostroff’s most profitable transaction was an Informative Buy of DRRSF stock on December 11, 2014. The return on the trade was 32.80%.
            What is Brian Richard Ostroff's role in Arianne Phosphate?
            Brian Richard Ostroff's role in Arianne Phosphate is President.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.