BIIB

Biogen Inc.

Healthcare
Trades
25
Members
4
Buy Rate
64% (16B · 9S)
Top Party
Democrat
Est. Volume
$292K
Most Recent
2026-06-05

By Party

Democrat18(72%)
Republican7(28%)

By Chamber

House25(100%)

Trade Size

$<$15K$$$15K–$100K$$$$100K–$500K$$$$$500K+

Monthly Activity — Buys vs Sells

Trade History

MemberTypeSizeDate
Gilbert CisnerosCABuy
$$$$<$15K
2026-06-05
Maria Elvira SalazarFLSell
$$$$$15K–$100K
2026-06-02
Maria Elvira SalazarFLBuy
$$$$<$15K
2026-05-12
Maria Elvira SalazarFLBuy
$$$$$15K–$100K
2026-05-11
Maria Elvira SalazarFLBuy
$$$$<$15K
2026-05-11
Ro KhannaCASell
$$$$<$15K
2026-02-06
Gilbert CisnerosCABuy
$$$$<$15K
2026-01-30
Gilbert CisnerosCABuy
$$$$<$15K
2026-01-30
Ro KhannaCABuy
$$$$<$15K
2026-01-29
Ro KhannaCABuy
$$$$<$15K
2025-08-26
Ro KhannaCASell
$$$$<$15K
2025-05-19
Rob BresnahanPABuy
$$$$<$15K
2025-05-15
Ro KhannaCABuy
$$$$<$15K
2025-04-23
Rob BresnahanPASell
$$$$<$15K
2025-04-08
Rob BresnahanPABuy
$$$$<$15K
2025-02-25
Ro KhannaCABuy
$$$$<$15K
2025-02-25
Ro KhannaCASell
$$$$<$15K
2025-02-19
Ro KhannaCASell
$$$$<$15K
2025-01-17
Ro KhannaCABuy
$$$$<$15K
2024-11-15
Ro KhannaCABuy
$$$$<$15K
2024-10-14
Ro KhannaCASell
$$$$<$15K
2024-08-05
Ro KhannaCABuy
$$$$<$15K
2024-08-02
Ro KhannaCABuy
$$$$<$15K
2024-04-26
Ro KhannaCASell
$$$$<$15K
2024-03-25
Ro KhannaCASell
$$$$<$15K
2024-03-20

Top Traders

1
Ro KhannaDHouse
8B / 7S
15 trades
2
Maria Elvira SalazarRHouse
3B / 1S
4 trades
3
Gilbert CisnerosDHouse
3B / 0S
3 trades
4
Rob BresnahanRHouse
2B / 1S
3 trades

Buy vs Sell

Buy16(64%)
Sell9(36%)

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