WILLIAM H RASTETTER Insider Trading

General | Insider Transactions | Monthly Overview

Address: 14 CAMBRIDGE CENTER CAMBRIDGE 02142 MA

Companies in which WILLIAM H RASTETTER is an Insider

BIOGEN INC.

Trading Symbol: IDPH
Industry: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
Position of WILLIAM H RASTETTER: Executive Chairman
Holdings: 373,929 shares
Latest Transaction: Jul 01 2005

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of WILLIAM H RASTETTER

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jul 01 2005	IDPH	BIOGEN INC.	RASTETTER WILLIAM H	Executive Chairman	Buy	J	0.00	2,300	0	373,929	371.6 K to 373.9 K (+0.62 %)
Feb 22 2005	IDPH	BIOGEN INC.	RASTETTER WILLIAM H	Executive Chairman	Option Exercise	A	67.57	325,000	21,960,250	325,000
Feb 17 2005	IDPH	BIOGEN INC.	RASTETTER WILLIAM H	Executive Chairman	Option Exercise	M	3.35	120,313	403,554	0
Feb 17 2005	IDPH	BIOGEN INC.	RASTETTER WILLIAM H	Executive Chairman	Sell	S	67.91	5,313	360,806	0	5.3 K to 0 (-100.00 %)
Feb 17 2005	IDPH	BIOGEN INC.	RASTETTER WILLIAM H	Executive Chairman	Sell	S	67.87	7,500	509,043	5,313	12.8 K to 5.3 K (-58.53 %)
Feb 17 2005	IDPH	BIOGEN INC.	RASTETTER WILLIAM H	Executive Chairman	Sell	S	67.87	32,500	2,205,775	12,313	44.8 K to 12.3 K (-72.52 %)
Feb 17 2005	IDPH	BIOGEN INC.	RASTETTER WILLIAM H	Executive Chairman	Sell	S	67.86	10,000	678,600	45,313	55.3 K to 45.3 K (-18.08 %)

View all WILLIAM H RASTETTER insider transactions.