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Richard Lawrence Rossman Insider Profile
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Richard Lawrence Rossman, Director at Arch Biopartners, holds 1.95M shares in Arch Biopartners (Ticker: TSE:ARCH). Most recently, Richard Lawrence Rossman Sold 100,000 shares of Arch Biopartners on Feb 11, 2026 for an estimated value of C$71.00K.
Richard Lawrence Rossman Arch Biopartners (ARCH)Director
Arch Biopartners (ARCH)
Director
Ranked #21,000 out of 106,487 Corporate Insiders
Profitable Transactions
3 out of 4 Profitable Transactions
Average Return
+23.70%
Average return per transaction
Time Frame
Compare to
Insider Holdings
100.00%
A breakdown of Richard Lawrence Rossman's holdings
Insider Roles
Director
Roles that Richard Lawrence Rossman holds in companies
Most Profitable Insider Trade
The most profitable trade made by Richard Lawrence Rossman
Richard Lawrence Rossman's Trading History
List of latest transactions for each holding click on a transaction to see Richard Lawrence Rossman's performance on stock
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Richard Lawrence Rossman insider profile FAQ
What is the percentage of profitable transactions made by Richard Lawrence Rossman?
The percentage of profitable transactions made by Richard Lawrence Rossman is 75%.
What is the average return per transaction made by Richard Lawrence Rossman?
The average return per transaction made by Richard Lawrence Rossman is 23.70%.
What stocks does Richard Lawrence Rossman hold?
Richard Lawrence Rossman holds: TSE:ARCH stocks.
What was Richard Lawrence Rossman’s latest transaction?
Richard Lawrence Rossman latest transaction was an Informative Sell of C$71.00K.
What was Richard Lawrence Rossman's most profitable transaction?
Richard Lawrence Rossman’s most profitable transaction was an Informative Sell of TSE:ARCH stock on May 24, 2025. The return on the trade was 59.40%.
What is Richard Lawrence Rossman's role in Arch Biopartners?
Richard Lawrence Rossman's role in Arch Biopartners is Director.
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