Leaderboards / Stocks

Congress trades in BIIB

Biogen Inc

Amount ranges are midpoint estimates only. Not investment advice. See disclaimer.

Trades

79

Politicians

10

Buys / Sells

46 / 33

Est. volume

$821,500

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Members trading BIIB

Member Chamber Trades Est. vol
Ro Khanna house 30 $240,000
Sheldon Whitehouse senate 18 $217,500
Josh Gottheimer house 8 $64,000
Gilbert Cisneros house 8 $64,000
Maria Elvira Salazar house 4 $123,500
Rob Bresnahan house 3 $24,000
Susan M. Collins senate 3 $24,000
Kathy Manning house 3 $24,000
Shri Thanedar house 1 $32,500
Daniel Goldman house 1 $8,000

Recent disclosures

Tx Date Member Type Owner Amount Lag Filing
Jun 2, 2026 Maria Elvira Salazar Sale Self $15,001 - $50,000 36d PTR ↗
Jun 5, 2026 Gilbert Cisneros Purchase Self $1,001 - $15,000 28d PTR ↗
May 12, 2026 Maria Elvira Salazar Purchase Self $1,001 - $15,000 28d PTR ↗
May 11, 2026 Maria Elvira Salazar Purchase Self $50,001 - $100,000 29d PTR ↗
May 11, 2026 Maria Elvira Salazar Purchase Self $1,001 - $15,000 29d PTR ↗
Jan 30, 2026 Gilbert Cisneros Purchase Self $1,001 - $15,000 17d PTR ↗
Jan 30, 2026 Gilbert Cisneros Purchase Self $1,001 - $15,000 14d PTR ↗
Aug 26, 2025 Ro Khanna Purchase Self $1,001 - $15,000 17d PTR ↗
May 15, 2025 Rob Bresnahan Purchase Self $1,001 - $15,000 26d PTR ↗
Apr 8, 2025 Rob Bresnahan Sale (Full) Self $1,001 - $15,000 30d PTR ↗
Feb 25, 2025 Rob Bresnahan Purchase Self $1,001 - $15,000 31d PTR ↗
Nov 15, 2024 Ro Khanna Purchase Self $1,001 - $15,000 21d PTR ↗
Sep 9, 2024 Ro Khanna Sale Spouse $1,001 - $15,000 29d PTR ↗
Sep 9, 2024 Ro Khanna Sale Self $1,001 - $15,000 29d PTR ↗
Mar 20, 2024 Ro Khanna Sale Spouse $1,001 - $15,000 16d PTR ↗
Mar 25, 2024 Ro Khanna Sale Self $1,001 - $15,000 11d PTR ↗
Feb 13, 2024 Ro Khanna Purchase Spouse $1,001 - $15,000 22d PTR ↗
Jan 10, 2024 Ro Khanna Purchase Spouse $1,001 - $15,000 26d PTR ↗
Nov 3, 2023 Ro Khanna Sale Self $1,001 - $15,000 33d PTR ↗
Oct 2, 2023 Ro Khanna Purchase Self $1,001 - $15,000 37d PTR ↗
Oct 10, 2023 Ro Khanna Purchase Spouse $1,001 - $15,000 29d PTR ↗
Sep 6, 2023 Ro Khanna Sale Spouse $1,001 - $15,000 30d PTR ↗
Aug 29, 2023 Ro Khanna Sale Self $1,001 - $15,000 8d PTR ↗
Apr 10, 2023 Ro Khanna Sale Spouse $1,001 - $15,000 28d PTR ↗
Mar 6, 2023 Daniel Goldman Sale Self $1,001 - $15,000 42d PTR ↗
Feb 10, 2023 Ro Khanna Purchase Spouse $1,001 - $15,000 26d PTR ↗
Jan 23, 2023 Shri Thanedar Sale (Full) Self $15,001 - $50,000 17d PTR ↗
Jan 9, 2023 Ro Khanna Sale Spouse $1,001 - $15,000 29d PTR ↗
Dec 6, 2022 Ro Khanna Purchase Spouse $1,001 - $15,000 28d PTR ↗
Nov 3, 2022 Ro Khanna Purchase Spouse $1,001 - $15,000 33d PTR ↗
Aug 3, 2022 Kathy Manning Sale Joint $1,001 - $15,000 42d PTR ↗
Aug 1, 2022 Ro Khanna Purchase Self $1,001 - $15,000 38d PTR ↗
Aug 23, 2022 Ro Khanna Purchase Spouse $1,001 - $15,000 16d PTR ↗
Jul 20, 2022 Kathy Manning Purchase Joint $1,001 - $15,000 21d PTR ↗
Jun 17, 2022 Ro Khanna Purchase Self $1,001 - $15,000 20d PTR ↗
May 23, 2022 Ro Khanna Sale Spouse $1,001 - $15,000 18d PTR ↗
May 10, 2022 Ro Khanna Sale Self $1,001 - $15,000 31d PTR ↗
Apr 21, 2022 Ro Khanna Purchase Self $1,001 - $15,000 15d PTR ↗
Apr 11, 2022 Ro Khanna Sale Spouse $1,001 - $15,000 25d PTR ↗
Mar 17, 2022 Josh Gottheimer Sale (Full) Joint $1,001 - $15,000 31d PTR ↗
Feb 14, 2022 Ro Khanna Sale Self $1,001 - $15,000 22d PTR ↗
Feb 17, 2022 Ro Khanna Sale Spouse $1,001 - $15,000 19d PTR ↗
Jan 10, 2022 Josh Gottheimer Purchase Joint $1,001 - $15,000 39d PTR ↗
Jan 14, 2022 Kathy Manning Sale (Full) Self $1,001 - $15,000 28d PTR ↗
Jan 20, 2022 Ro Khanna Purchase Self $1,001 - $15,000 19d PTR ↗
Jan 11, 2022 Ro Khanna Purchase Self $1,001 - $15,000 28d PTR ↗
Jan 21, 2022 Ro Khanna Purchase Spouse $1,001 - $15,000 18d PTR ↗
Dec 9, 2021 Josh Gottheimer Sale (Partial) Joint $1,001 - $15,000 32d PTR ↗
Oct 18, 2021 Josh Gottheimer Purchase Joint $1,001 - $15,000 28d PTR ↗
Sep 15, 2021 Josh Gottheimer Sale (Partial) Joint $1,001 - $15,000 28d PTR ↗
Jun 8, 2021 Josh Gottheimer Purchase Joint $1,001 - $15,000 37d PTR ↗
Dec 22, 2020 Gilbert Cisneros Sale (Full) Self $1,001 - $15,000 20d PTR ↗
Sep 16, 2020 Gilbert Cisneros Purchase Self $1,001 - $15,000 28d PTR ↗
Jul 7, 2020 Josh Gottheimer Purchase Joint $1,001 - $15,000 34d PTR ↗
Apr 29, 2020 Gilbert Cisneros Purchase Self $1,001 - $15,000 14d PTR ↗
Mar 18, 2020 Gilbert Cisneros Sale (Full) Self $1,001 - $15,000 29d PTR ↗
Feb 7, 2020 Gilbert Cisneros Purchase Self $1,001 - $15,000 32d PTR ↗
Mar 22, 2019 Sheldon Whitehouse Sale (Full) Spouse $1,001 - $15,000 26d PTR ↗
Oct 29, 2018 Josh Gottheimer Sale (Full) Joint $1,001 - $15,000 18d PTR ↗
Jan 8, 2018 Sheldon Whitehouse Sale (Full) Joint $1,001 - $15,000 36d PTR ↗
Dec 23, 2016 Sheldon Whitehouse Sale (Partial) Joint $1,001 - $15,000 19d PTR ↗
Dec 13, 2016 Sheldon Whitehouse Sale (Full) Self $15,001 - $50,000 29d PTR ↗
Aug 10, 2015 Sheldon Whitehouse Purchase Joint $1,001 - $15,000 367d PTR ↗
Aug 10, 2015 Sheldon Whitehouse Purchase Self $1,001 - $15,000 367d PTR ↗
Aug 4, 2015 Sheldon Whitehouse Purchase Self $1,001 - $15,000 373d PTR ↗
Aug 4, 2015 Sheldon Whitehouse Purchase Spouse $1,001 - $15,000 373d PTR ↗
Aug 28, 2015 Sheldon Whitehouse Purchase Joint $1,001 - $15,000 27d PTR ↗
Aug 4, 2015 Sheldon Whitehouse Purchase Self $1,001 - $15,000 28d PTR ↗
Aug 10, 2015 Sheldon Whitehouse Purchase Self $1,001 - $15,000 22d PTR ↗
Aug 10, 2015 Sheldon Whitehouse Purchase Joint $1,001 - $15,000 22d PTR ↗
Aug 4, 2015 Sheldon Whitehouse Purchase Spouse $1,001 - $15,000 28d PTR ↗
May 7, 2015 Sheldon Whitehouse Purchase Self $15,001 - $50,000 97d PTR ↗
Jul 10, 2015 Sheldon Whitehouse Purchase Self $1,001 - $15,000 11d PTR ↗
Jul 10, 2015 Sheldon Whitehouse Purchase Joint $1,001 - $15,000 11d PTR ↗
Jul 23, 2014 Susan M. Collins Sale (Full) Spouse $1,001 - $15,000 362d PTR ↗
May 7, 2015 Sheldon Whitehouse Purchase Self $15,001 - $50,000 27d PTR ↗
Apr 7, 2015 Sheldon Whitehouse Purchase Spouse $1,001 - $15,000 16d PTR ↗
Jul 23, 2014 Susan M. Collins Sale (Full) Spouse $1,001 - $15,000 22d PTR ↗
Mar 27, 2014 Susan M. Collins Sale (Partial) Spouse $1,001 - $15,000 5d PTR ↗