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Howard Lee Insider Profile

4 Followers

Howard Lee, Director at Amphastar Pharmaceuticals, holds 159.35K shares in Amphastar Pharmaceuticals (Ticker: AMPH), holds 0.00 shares in Optimer Pharma (Ticker: OPTR).

Howard Lee's Trading History

AMPHAmphastar Pharmaceuticals		Jun 03, 2026DirectorUninformative Buy―$4.42M
OPTROptimer Pharma		――――
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Howard Lee insider profile FAQ

What is the percentage of profitable transactions made by Howard Lee?
The percentage of profitable transactions made by Howard Lee is 36%.
What is the average return per transaction made by Howard Lee?
The average return per transaction made by Howard Lee is -18.40%.
What stocks does Howard Lee hold?
Howard Lee holds: AMPH, OPTR stocks.
What was Howard Lee's most profitable transaction?
Howard Lee’s most profitable transaction was an Informative Sell of AMPH stock on November 16, 2016. The return on the trade was 14.50%.
What is Howard Lee's role in Amphastar Pharmaceuticals?
Howard Lee's role in Amphastar Pharmaceuticals is Director.
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.

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