BIIBBiogen Inc. Common Stock

$172.34Mkt Cap: $25.3B🇺🇸 United StatesBiological Products, (No Diagnostic Substances)Health Care

Top Traders

Total Trades

15/13

Buy / Sell

Politicians

$420K

Est. Volume

BIIB Trading Activity

Trades 28

Politician↕	Traded on▼	Published on↕	Owner↕	Transaction↕	Trade Price↕	Price Today↕
Gil Cisneros house / D· California	30 Jan 2026	16 Feb 2026	Undisclosed	Purchase $1,000 – $15,000	$179.89	$172.34
Ro Khanna house / D· California	26 Aug 2025	12 Sep 2025	Child	Purchase $1,000 – $15,000	$136.72	$172.34
Ro Khanna house / D· California	19 May 2025	12 Jun 2025	Child	Sale $1,000 – $15,000	$129.44	$172.34
Rob Bresnahan house / R· Pennsylvania	15 May 2025	10 Jun 2025	Undisclosed	Purchase $1,000 – $15,000	$123.70	$172.34
Ro Khanna house / D· California	23 Apr 2025	15 May 2025	Spouse	Purchase $1,000 – $15,000	$118.17	$172.34
Rob Bresnahan house / R· Pennsylvania	8 Apr 2025	9 May 2025	Undisclosed	Sale $1,000 – $15,000	$114.05	$172.34
Ro Khanna house / D· California	25 Feb 2025	10 Mar 2025	Child	Purchase $1,000 – $15,000	$143.46	$172.34
Rob Bresnahan house / R· Pennsylvania	25 Feb 2025	28 Mar 2025	Undisclosed	Purchase $1,000 – $15,000	$143.46	$172.34
Ro Khanna house / D· California	19 Feb 2025	10 Mar 2025	Spouse	Sale $1,000 – $15,000	$136.68	$172.34
Ro Khanna house / D· California	17 Jan 2025	10 Feb 2025	Spouse	Sale $1,000 – $15,000	$140.55	$172.34
Ro Khanna house / D· California	15 Nov 2024	6 Dec 2024	Child	Purchase $1,000 – $15,000	$159.99	$172.34
Ro Khanna house / D· California	14 Oct 2024	11 Nov 2024	Child	Purchase $1,000 – $15,000	$191.56	$172.34
Ro Khanna house / D· California	9 Sep 2024	8 Oct 2024	Spouse	Sale $1,000 – $15,000	$199.27	$172.34
Ro Khanna house / D· California	9 Sep 2024	8 Oct 2024	Child	Sale $1,000 – $15,000	$199.27	$172.34
Ro Khanna house / D· California	5 Aug 2024	9 Sep 2024	Child	Sale $1,000 – $15,000	$198.39	$172.34
Ro Khanna house / D· California	2 Aug 2024	9 Sep 2024	Spouse	Purchase $1,000 – $15,000	$205.66	$172.34
Ro Khanna house / D· California	26 Apr 2024	7 May 2024	Child	Purchase $1,000 – $15,000	$208.90	$172.34
Ro Khanna house / D· California	23 Apr 2024	7 May 2024	Spouse	Purchase $1,000 – $15,000	$193.18	$172.34
Ro Khanna house / D· California	25 Mar 2024	9 Apr 2024	Child	Sale $1,000 – $15,000	$216.69	$172.34
Ro Khanna house / D· California	20 Mar 2024	9 Apr 2024	Spouse	Sale $1,000 – $15,000	$218.15	$172.34
Ro Khanna house / D· California	13 Feb 2024	8 Mar 2024	Spouse	Purchase $1,000 – $15,000	$226.65	$172.34
Ro Khanna house / D· California	10 Jan 2024	7 Feb 2024	Spouse	Purchase $1,000 – $15,000	$254.23	$172.34
Ro Khanna house / D· California	3 Nov 2023	8 Dec 2023	Child	Sale $1,000 – $15,000	$249.50	$172.34
Ro Khanna house / D· California	10 Oct 2023	10 Nov 2023	Spouse	Purchase $1,000 – $15,000	$264.14	$172.34
Ro Khanna house / D· California	2 Oct 2023	10 Nov 2023	Child	Purchase $1,000 – $15,000	$252.86	$172.34