BIOGEN IDEC INC

10% owner at Viracta Therapeutics, Inc. · on record since Feb 14, 2006
See footnotes at REATA PHARMACEUTICALS INC · on record since Aug 7, 2023
10% owner at Armata Pharmaceuticals, Inc. · on record since Nov 9, 2006
See footnotes at Apellis Pharmaceuticals, Inc. · on record since Apr 6, 2026
10% owner at Bioverativ Inc. · on record since Dec 22, 2016
10% owner at SANGAMO THERAPEUTICS, INC · on record since Apr 22, 2020
10% owner at Denali Therapeutics Inc. · on record since Sep 28, 2020
10% owner at SAGE FUND LP · on record since Jan 11, 2021

Insider trading activity of BIOGEN IDEC INC

Transactions on record: 90; since Jul 12, 2005

Open-market buys: 1; $4.8M

Open-market sells: 85; $8M

Companies traded: 3; last filing Sep 28, 2023

Figures computed from official regulatory filings — .

Companies where BIOGEN IDEC INC has traded

SANGAMO THERAPEUTICS, INC9 tx · $7.7M · Sep 28, 2023
Bioverativ Inc.1 tx · Feb 1, 2017
Armata Pharmaceuticals, Inc.80 tx · $5.4M · Nov 9, 2006

Track record of BIOGEN IDEC INC

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of BIOGEN IDEC INC

Co-insiders of BIOGEN IDEC INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SANGAMO THERAPEUTICS, INCListing on record	Sep 28, 2023	Sell	-6,000,000	0.50 USD	$3M	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Aug 31, 2022	Sell	-400,000	5.33 USD	$2.1M	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Aug 31, 2022	Sell	-100,000	5.27 USD	$527K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 30, 2021	Sell	-2,764	8.51 USD	$23.5K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 28, 2021	Sell	-81,187	8.55 USD	$694.1K	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 28, 2021	Sell	-600	8.56 USD	$5.1K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 10, 2021	Sell	-23,660	8.56 USD	$202.5K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 9, 2021	Sell	-75,814	8.64 USD	$655K	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 9, 2021	Sell	-52,178	8.52 USD	$444.6K	Unusual size	SEC
Bioverativ Inc.Listing unverified	Feb 1, 2017	Other	-107,975,968	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Armata Pharmaceuticals, Inc.Listing on record	Nov 9, 2006	Award	1,000,000	—	n/a (No price was disclosed in the filing)		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-9,500	0.71 USD	$6.7K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-2,500	0.71 USD	$1.8K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-1,500	0.72 USD	$1.1K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-700	0.70 USD	$490		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 12, 2005	Sell	-1,300	0.74 USD	$962		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 12, 2005	Sell	-23,700	0.73 USD	$17.3K	Unusual size	SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-2,310	0.76 USD	$1.8K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-8,443	0.76 USD	$6.4K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-7,200	0.76 USD	$5.5K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-2,000	0.75 USD	$1.5K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-3,000	0.75 USD	$2.3K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-2,500	0.77 USD	$1.9K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 8, 2005	Sell	-2,500	0.77 USD	$1.9K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 8, 2005	Sell	-2,500	0.78 USD	$2K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SANGAMO THERAPEUTICS, INCListing on record	Sep 28, 2023	Sell	-6,000,000	0.50 USD	$3M	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Aug 31, 2022	Sell	-400,000	5.33 USD	$2.1M	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Aug 31, 2022	Sell	-100,000	5.27 USD	$527K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 30, 2021	Sell	-2,764	8.51 USD	$23.5K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 28, 2021	Sell	-81,187	8.55 USD	$694.1K	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 28, 2021	Sell	-600	8.56 USD	$5.1K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 10, 2021	Sell	-23,660	8.56 USD	$202.5K		SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 9, 2021	Sell	-75,814	8.64 USD	$655K	Unusual size	SEC
SANGAMO THERAPEUTICS, INCListing on record	Dec 9, 2021	Sell	-52,178	8.52 USD	$444.6K	Unusual size	SEC
Bioverativ Inc.Listing unverified	Feb 1, 2017	Other	-107,975,968	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Armata Pharmaceuticals, Inc.Listing on record	Nov 9, 2006	Award	1,000,000	—	n/a (No price was disclosed in the filing)		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-9,500	0.71 USD	$6.7K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-2,500	0.71 USD	$1.8K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-1,500	0.72 USD	$1.1K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 16, 2005	Sell	-700	0.70 USD	$490		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 12, 2005	Sell	-1,300	0.74 USD	$962		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 12, 2005	Sell	-23,700	0.73 USD	$17.3K	Unusual size	SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-2,310	0.76 USD	$1.8K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-8,443	0.76 USD	$6.4K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-7,200	0.76 USD	$5.5K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-2,000	0.75 USD	$1.5K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-3,000	0.75 USD	$2.3K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 10, 2005	Sell	-2,500	0.77 USD	$1.9K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 8, 2005	Sell	-2,500	0.77 USD	$1.9K		SEC
Armata Pharmaceuticals, Inc.Listing on record	Aug 8, 2005	Sell	-2,500	0.78 USD	$2K		SEC