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Home > Insider Trading > Filing (0001325812-12-000006)

Filing Details

Accession Number:: 0001325812-12-000006
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-02-23 16:43:52
Reporting Period:: 2012-02-21

Filing Date:: 2012-02-23
Accepted Time:: 2012-02-23 16:43:52
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1178670	Alnylam Pharmaceuticals Inc.	ALNY	Pharmaceutical Preparations (2834)	770602661

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1180432	John Maraganore	300 Third St Cambridge MA 02142	Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2012-02-21	5,581	$10.75	58,503	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	1,977	Indirect	by Managed Account

Footnotes

The purchase reported on this Form 4 was made by the reporting person in connection with the Company's Public Offering of Common Stock.
The reporting person owns 1,977 shares of ALNY Common Stock under the ALNY 401(k) plan as a result of the ALNY 401(k) matching contribution program.