Margaret Hamburg Insider Profile
4 Followers
Margaret Hamburg, Director at Alnylam Pharma, holds 1.58K shares in Alnylam Pharma (Ticker: ALNY), holds 11.23K shares in Henry Schein (Ticker: HSIC).
Margaret Hamburg has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
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Insider Holdings
Insider Roles
Roles that Margaret Hamburg holds in companies
Most Profitable Insider Trade
The most profitable trade made by Margaret Hamburg
Margaret Hamburg's Trading History
Alnylam Pharma
May 22, 2026
Director
Uninformative Buy
―
$390.34K
Henry Schein
May 22, 2009
Former Director
Informative Sell
2.30M
$943.40K
List of latest transactions for each holding click on a transaction to see Margaret Hamburg's performance on stock
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Margaret Hamburg insider profile FAQ
What is the percentage of profitable transactions made by Margaret Hamburg?
The percentage of profitable transactions made by Margaret Hamburg is ―.
What is the average return per transaction made by Margaret Hamburg?
The average return per transaction made by Margaret Hamburg is ―.
What stocks does Margaret Hamburg hold?
Margaret Hamburg holds: ALNY, HSIC stocks.
What was Margaret Hamburg’s latest transaction?
Margaret Hamburg latest transaction was an Uninformative Buy of ―.
What was Margaret Hamburg's most profitable transaction?
Margaret Hamburg’s most profitable transaction was an Informative Sell of HSIC stock on May 22, 2009. The return on the trade was -28.40%.
What is Margaret Hamburg's role in Alnylam Pharma?
Margaret Hamburg's role in Alnylam Pharma is Director.
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