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BIIB

Biogen Inc. - Common Stock

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On Robinhood Chain

No BIIB stock token with a route from ETH on this chain. The trades are shown for the record.

BIIB trades disclosed by Members, by month of the trade
  • Buys
  • Sells
3
Show as a table
MonthBuysSells
Feb 202510
Mar 202500
Apr 202501
May 202510
Jun 202500
Jul 202500
Aug 202500
Sep 202500
Oct 202500
Nov 202500
Dec 202500
Jan 202610
Feb 202600
Mar 202610
Apr 202600
May 202630
Jun 202611
Jul 202600
Aug 202601

Who bought, who sold

Members who traded BIIB5 Members · latest first

Every BIIB trade

Register of BIIB trades11 on file · newest disclosure first
Kevin HernRep.Rep. · 4 wk ago · OK-1SELLBIIB$1,001 to $15,00014 dto disclose
SELL

Kevin Hern sold $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Kevin HernRepublicanOK-1

Owner
Member
Traded
Aug 18, 2026
Disclosed
Sep 1, 2026
Account
Kevin Hern Traditional IRA

Disclosed 14 days after the trade. That is legal.

Sits on: Committee on Ways and Means

Alan ArmstrongRep.Rep. · 2 mo ago · Senator, OKBUYBIIB$1,001 to $15,000116 dto disclose
BUY

Alan Armstrong bought $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Alan ArmstrongRepublicanSenator, OK

Owner
Member
Traded
Mar 27, 2026
Disclosed
Jul 21, 2026
Account
Not stated

Disclosed 116 days after the trade.

Filer's description: --

Sits on: Health, Education, Labor, and Pensions (Senate), Indian Affairs (Senate)

Maria Elvira SalazarRep.Rep. · 3 mo ago · FL-27SELLBIIB$15,001 to $50,00035 dto disclose
SELL

Maria Elvira Salazar sold $15,001 to $50,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Maria Elvira SalazarRepublicanFL-27

Owner
Member
Traded
Jun 2, 2026
Disclosed
Jul 7, 2026
Account
UBS Brokerage Account

Disclosed 35 days after the trade. That is legal.

Sits on: Committee on Financial Services, Committee on Foreign Affairs

Gilbert Ray Cisneros, Jr.Dem.Dem. · 3 mo ago · CA-31BUYBIIB$1,001 to $15,00027 dto disclose
BUY

Gilbert Ray Cisneros, Jr. bought $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Gilbert Ray Cisneros, Jr.DemocratCA-31

Owner
Member
Traded
Jun 5, 2026
Disclosed
Jul 2, 2026
Account
150 Main Street Trust > Bank of America

Disclosed 27 days after the trade. That is legal.

Sits on: Committee on Armed Services, Committee on Small Business

Maria Elvira SalazarRep.Rep. · 4 mo ago · FL-27BUYBIIB$1,001 to $15,00028 dto disclose
BUY

Maria Elvira Salazar bought $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Maria Elvira SalazarRepublicanFL-27

Owner
Member
Traded
May 11, 2026
Disclosed
Jun 8, 2026
Account
UBS Brokerage Account

Disclosed 28 days after the trade. That is legal.

Sits on: Committee on Financial Services, Committee on Foreign Affairs

Maria Elvira SalazarRep.Rep. · 4 mo ago · FL-27BUYBIIB$1,001 to $15,00027 dto disclose
BUY

Maria Elvira Salazar bought $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Maria Elvira SalazarRepublicanFL-27

Owner
Member
Traded
May 12, 2026
Disclosed
Jun 8, 2026
Account
UBS Brokerage Account

Disclosed 27 days after the trade. That is legal.

Sits on: Committee on Financial Services, Committee on Foreign Affairs

Maria Elvira SalazarRep.Rep. · 4 mo ago · FL-27BUYBIIB$50,001 to $100,00028 dto disclose
BUY

Maria Elvira Salazar bought $50,001 to $100,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Maria Elvira SalazarRepublicanFL-27

Owner
Member
Traded
May 11, 2026
Disclosed
Jun 8, 2026
Account
UBS IRA Account

Disclosed 28 days after the trade. That is legal.

Sits on: Committee on Financial Services, Committee on Foreign Affairs

Gilbert Ray Cisneros, Jr.Dem.Dem. · 8 mo ago · CA-31BUYBIIB$1,001 to $15,00014 dto disclose
BUY

Gilbert Ray Cisneros, Jr. bought $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Gilbert Ray Cisneros, Jr.DemocratCA-31

Owner
Member
Traded
Jan 30, 2026
Disclosed
Feb 13, 2026
Account
150 Main Street Trust > Bank of America

Disclosed 14 days after the trade. That is legal.

Sits on: Committee on Armed Services, Committee on Small Business

Robert P. Bresnahan, Jr.Rep.Rep. · 1 yr ago · PA-8BUYBIIB$1,001 to $15,00025 dto disclose
BUY

Robert P. Bresnahan, Jr. bought $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Robert P. Bresnahan, Jr.RepublicanPA-8

Owner
Member
Traded
May 15, 2025
Disclosed
Jun 9, 2025
Account
JP Morgan Brokerage Account

Disclosed 25 days after the trade. That is legal.

Sits on: Committee on Agriculture, Committee on Transportation and Infrastructure, Committee on Small Business

Robert P. Bresnahan, Jr.Rep.Rep. · 1 yr ago · PA-8SELLBIIB$1,001 to $15,00030 dto disclose
SELL

Robert P. Bresnahan, Jr. sold $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Robert P. Bresnahan, Jr.RepublicanPA-8

Owner
Member
Traded
Apr 8, 2025
Disclosed
May 8, 2025
Account
JP Morgan Brokerage Account

Disclosed 30 days after the trade. That is legal.

Sits on: Committee on Agriculture, Committee on Transportation and Infrastructure, Committee on Small Business

Robert P. Bresnahan, Jr.Rep.Rep. · 1 yr ago · PA-8BUYBIIB$1,001 to $15,00030 dto disclose
BUY

Robert P. Bresnahan, Jr. bought $1,001 to $15,000 of Biogen Inc.

BIIBBiogen Inc. - Common Stock[ST]

Robert P. Bresnahan, Jr.RepublicanPA-8

Owner
Member
Traded
Feb 25, 2025
Disclosed
Mar 27, 2025
Account
JP Morgan Brokerage Account

Disclosed 30 days after the trade. That is legal.

Sits on: Committee on Agriculture, Committee on Transportation and Infrastructure, Committee on Small Business