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Home > Insider Trading > Filing (0001127602-10-021492)

Filing Details

Accession Number:: 0001127602-10-021492
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-08-17 13:00:00
Reporting Period:: 2010-08-13

Filing Date:: 2010-08-17
Accepted Time:: 2010-08-17 16:35:17
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
875045	Biogen Idec Inc.	BIIB	Biological Products, (No Disgnostic Substances) (2836)	330112644

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1181174	Caroline Dorsa	Biogen Idec Inc. 133 Boston Post Road Weston MA 02493		Yes	No	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	2010-08-13	177	$56.41	8,243	No	4	P	Direct

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

Footnotes

Purchase pursuant to a trading plan intended to comply with Rule 10b5-1 of the Securities Exchange Act of 1934.
This represents the weighted average price for shares purchased at a range between $56.07 (low) and $56.42 (high).
Full information regarding the number of shares purchased at each separate price will be provided upon request by the SEC staff, the issuer, or a security holder of the issuer.