BIIBBiogen Inc. Common Stock

$198.91Mkt Cap: $29.4B🇺🇸 United StatesBiological Products, (No Diagnostic Substances)Health Care

Top Traders

Total Trades

20/16

Buy / Sell

Politicians

$660K

Est. Volume

BIIB Trading Activity

Trades 36

Politician↕	Traded on↕	Published on▼	Owner↕	Transaction↕	Trade Price↕	Price Today↕
Gil Cisneros house / D· California	5 Jun 2026	3 Jul 2026	Undisclosed	Purchase $1,000 – $15,000	$195.34	$198.91
Maria Elvira Salazar house / R· Florida	2 Jun 2026	8 Jul 2026	Undisclosed	Sale $15,000 – $50,000	$188.83	$198.91
Ro Khanna house / D· California	27 May 2026	11 Jun 2026	Spouse	Sale $1,000 – $15,000	$196.97	$198.91
Ro Khanna house / D· California	15 May 2026	11 Jun 2026	Spouse	Purchase $1,000 – $15,000	$192.95	$198.91
Maria Elvira Salazar house / R· Florida	12 May 2026	9 Jun 2026	Undisclosed	Purchase $1,000 – $15,000	$199.36	$198.91
Maria Elvira Salazar house / R· Florida	11 May 2026	9 Jun 2026	Undisclosed	Purchase $50,000 – $100,000	$197.95	$198.91
Maria Elvira Salazar house / R· Florida	11 May 2026	9 Jun 2026	Undisclosed	Purchase $1,000 – $15,000	$197.95	$198.91
Ro Khanna house / D· California	13 Apr 2026	13 May 2026	Spouse	Sale $1,000 – $15,000	$176.37	$198.91
Gil Cisneros house / D· California	30 Jan 2026	16 Feb 2026	Undisclosed	Purchase $1,000 – $15,000	$179.89	$198.91
Ro Khanna house / D· California	26 Aug 2025	12 Sep 2025	Child	Purchase $1,000 – $15,000	$136.72	$198.91
Ro Khanna house / D· California	19 May 2025	12 Jun 2025	Child	Sale $1,000 – $15,000	$129.44	$198.91
Rob Bresnahan house / R· Pennsylvania	15 May 2025	10 Jun 2025	Undisclosed	Purchase $1,000 – $15,000	$123.70	$198.91
Ro Khanna house / D· California	23 Apr 2025	15 May 2025	Spouse	Purchase $1,000 – $15,000	$118.17	$198.91
Rob Bresnahan house / R· Pennsylvania	8 Apr 2025	9 May 2025	Undisclosed	Sale $1,000 – $15,000	$114.05	$198.91
Ro Khanna house / D· California	25 Feb 2025	10 Mar 2025	Child	Purchase $1,000 – $15,000	$143.46	$198.91
Rob Bresnahan house / R· Pennsylvania	25 Feb 2025	28 Mar 2025	Undisclosed	Purchase $1,000 – $15,000	$143.46	$198.91
Ro Khanna house / D· California	19 Feb 2025	10 Mar 2025	Spouse	Sale $1,000 – $15,000	$136.68	$198.91
Ro Khanna house / D· California	17 Jan 2025	10 Feb 2025	Spouse	Sale $1,000 – $15,000	$140.55	$198.91
Ro Khanna house / D· California	15 Nov 2024	6 Dec 2024	Child	Purchase $1,000 – $15,000	$159.99	$198.91
Ro Khanna house / D· California	14 Oct 2024	11 Nov 2024	Child	Purchase $1,000 – $15,000	$191.56	$198.91
Ro Khanna house / D· California	9 Sep 2024	8 Oct 2024	Spouse	Sale $1,000 – $15,000	$199.27	$198.91
Ro Khanna house / D· California	9 Sep 2024	8 Oct 2024	Child	Sale $1,000 – $15,000	$199.27	$198.91
Ro Khanna house / D· California	5 Aug 2024	9 Sep 2024	Child	Sale $1,000 – $15,000	$198.39	$198.91
Ro Khanna house / D· California	2 Aug 2024	9 Sep 2024	Spouse	Purchase $1,000 – $15,000	$205.66	$198.91
Ro Khanna house / D· California	26 Apr 2024	7 May 2024	Child	Purchase $1,000 – $15,000	$208.90	$198.91