1. Corporate Officers - H
2. Hamburg Margaret A

Insider Trading History of Hamburg Margaret A

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Hamburg Margaret A since 2009. This trader's CIK number is 1266917. At the time of last reporting, Hamburg Margaret A was the Director of Alnylam Pharmaceuticals, Inc.. (stock ticker symbol ALNY). Also see all insider trading activities at Alnylam Pharmaceuticals, Inc..

Note that in the past HAMBURG MARGARET A also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Alnylam Pharmaceuticals, Inc. (ALNY) by Hamburg Margaret A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2023	ALNY	0	$0	0	$0	136	$0

Yearly summary of insider trading at Henry Schein Inc (HSIC) by Hamburg Margaret A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2009	HSIC	0	$0	51,000	$2,306,985	50,000	$1,784,500

Insider trading activities at 2 companies by Hamburg Margaret A:

1. Alnylam Pharmaceuticals, Inc. (ALNY)

2. Henry Schein Inc (HSIC)

Table 1. Insider trading of Alnylam Pharmaceuticals, Inc. (ALNY) by Hamburg Margaret A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2023-02-23	ALNY	Option Ex	136	.00	0

Table 2. Insider trading of Henry Schein Inc (HSIC) by Hamburg Margaret A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2009-05-20	HSIC	Sale	51,000	45.23	2,306,985
2009-05-20	HSIC	Option Ex	50,000	35.69	1,784,500

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hamburg Margaret A (Director of Alnylam Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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