Last close 2026-11-06
$248.35+1.81%
- Trades
- 88
- Buys
- 48
- Sells
- 40
- Est. volume
- $1.1M
- Late filings
- 16
- Avg cumulative vs SPY
- -123%88 scored buys, trade-date to today
Trades and price
Disclosed BIIB trades by members of Congress on the stock's price. Tap or hover for names.
BuysSells
| Month | Buys | Sells | Close |
|---|---|---|---|
| Sep 2026 | 1 | 1 | $227.60 |
| Aug 2026 | 0 | 1 | $218.50 |
| Jun 2026 | 1 | 2 | $216.03 |
| May 2026 | 3 | 0 | $196.00 |
| Apr 2026 | 1 | 2 | $184.38 |
| Mar 2026 | 1 | 0 | $183.84 |
| Jan 2026 | 2 | 0 | $179.89 |
| Aug 2025 | 1 | 0 | $132.22 |
| May 2025 | 1 | 1 | $129.79 |
| Apr 2025 | 1 | 1 | $118.84 |
| Feb 2025 | 2 | 1 | $140.50 |
| Jan 2025 | 0 | 1 | $143.93 |
| Dec 2024 | 1 | 1 | $151.31 |
| Mar 2023 | 0 | 1 | $278.03 |
| Jan 2023 | 0 | 1 | $290.08 |
| Aug 2022 | 0 | 1 | $198.59 |
| Jul 2022 | 1 | 0 | $215.06 |
| Mar 2022 | 0 | 1 | $210.97 |
| Jan 2022 | 1 | 1 | $225.21 |
| Dec 2021 | 0 | 1 | $239.92 |
| Oct 2021 | 1 | 2 | $266.68 |
| Sep 2021 | 0 | 1 | $291.71 |
| Jun 2021 | 1 | 1 | $347.93 |
| Feb 2021 | 0 | 1 | $272.88 |
| Jan 2021 | 0 | 2 | $282.61 |
| Dec 2020 | 0 | 1 | $244.86 |
| Sep 2020 | 1 | 0 | $273.28 |
| Jul 2020 | 1 | 0 | $274.69 |
| Apr 2020 | 1 | 0 | $297.80 |
| Mar 2020 | 0 | 1 | $296.75 |
| Feb 2020 | 1 | 0 | $308.39 |
| Sep 2019 | 1 | 0 | $230.22 |
| Jun 2019 | 1 | 1 | $233.87 |
| May 2019 | 0 | 1 | $219.29 |
| Mar 2019 | 0 | 2 | $236.38 |
| Oct 2018 | 0 | 2 | $300.17 |
| Aug 2018 | 1 | 0 | $353.49 |
| Jul 2018 | 1 | 0 | $340.40 |
| May 2018 | 1 | 0 | $286.21 |
| Jan 2018 | 0 | 1 | $367.91 |
| Apr 2017 | 1 | 0 | $271.21 |
| Dec 2016 | 0 | 2 | $283.58 |
| Jan 2016 | 2 | 0 | $273.06 |
| Aug 2015 | 10 | 1 | $303.69 |
| Jul 2015 | 2 | 1 | $318.78 |
| May 2015 | 2 | 0 | $396.99 |
| Apr 2015 | 1 | 0 | $401.71 |
| Jul 2014 | 0 | 2 | $335.45 |
| Mar 2014 | 0 | 1 | $294.12 |
| Jan 2014 | 2 | 0 | $312.64 |
Buys and sells of BIIB per month as a CSV, with the month's last weekly close.
Top holders
Ranked by number of trades in this ticker
Lobbying
| Year | Spend | Change |
|---|---|---|
| 2024 | $4.1M | — |
| 2025 | $4.2M | +0% |
| 2026 through September | $2.5M | — |
| Committee | For example | Bills |
|---|---|---|
| Energy and Commerce House | H.R. 5539 ORPHAN Cures Act | 6 |
| Finance Senate | S. 832 EPIC Act of 2025 | 4 |
| Ways and Means House | H.R. 5539 ORPHAN Cures Act | 4 |
| Health, Education, Labor, and Pensions Senate | S. 1214 RARE Act | 3 |
| Education and Workforce House | H.R. 4317 PBM Reform Act of 2025 | 2 |
| Member | Committee | Trades |
|---|---|---|
| Alan Armstrong R-OK | Health, Education, Labor, and Pensions | 1 |
| Kevin Hern R-OK | Ways and Means | 1 |
All trades
88 of 88
Maria Elvira Salazar
House · R · FL
Sell·p$1K-15K
+13.9% vs SPY
BIIBBiogen Inc. - Common Stock
Kevin Hern
House · R · OK
Sell$1K-15K
+21.0% vs SPY
BIIBBiogen Inc. - Common Stock
DJ
Donald J Trump
White House Office
Sell$1K-15K
+25.0% vs SPY
BIIBBIOGEN INC
Alan Armstrong
Senate · R · OK
Buy$1K-15K
+19.1% vs SPY
BIIBBiogen Inc. - Common Stock
Maria Elvira Salazar
House · R · FL
Sell$15K-50K
+34.7% vs SPY
BIIBBiogen Inc. - Common Stock
Gilbert Cisneros
House · D · CA
Buy$1K-15K
+27.4% vs SPY
BIIBBiogen Inc. - Common Stock
DJ
Donald J Trump
White House Office
Buy$1K-15K
+32.5% vs SPY
BIIBBIOGEN INC
DJ
Donald J Trump
White House Office
Sell$1K-15K
+35.4% vs SPY
BIIBBIOGEN INC
Maria Elvira Salazar
House · R · FL
Buy$1K-15K
+25.0% vs SPY
BIIBBiogen Inc. - Common Stock
Filing Status: New
Subholding Of: UBS Brokerage Account
Maria Elvira Salazar
House · R · FL
Buy$1K-15K
+26.0% vs SPY
BIIBBiogen Inc. - Common Stock
Filing Status: New
Subholding Of: UBS Brokerage Account
Maria Elvira Salazar
House · R · FL
Buy$50K-100K
+26.0% vs SPY
BIIBBiogen Inc. - Common Stock
Filing Status: New
Subholding Of: UBS IRA Account
Rohit KhannaSP
House · D · CA
Sell$1K-15K
+33.6% vs SPY
BIIBBIOGEN INC. CMN
Gilbert Cisneros
House · D · CA
Buy$1K-15K
+31.8% vs SPY
BIIBBiogen Inc. - Common Stock
Rohit KhannaDC
House · D · CA
Sell$1K-15K
+68.3% vs SPY
BIIBBIOGEN INC. CMN
Rob Bresnahan
House · R · PA
Buy$1K-15K
+76.2% vs SPY
BIIBBiogen Inc. - Common Stock
Rob Bresnahan
House · R · PA
Sell$1K-15K
+69.7% vs SPY
BIIBBiogen Inc. - Common Stock
Rob Bresnahan
House · R · PA
Buy$1K-15K
+49.4% vs SPY
BIIBBiogen Inc. - Common Stock
Rohit KhannaSP
House · D · CA
Sell$1K-15K
+61.7% vs SPY
BIIBBIOGEN INC. CMN
Rohit KhannaSP
House · D · CA
Sell·p$1K-15K
+53.7% vs SPY
BIIBBIOGEN INC. CMN
Rohit KhannaDC
House · D · CA
Sell$1K-15K
+43.8% vs SPY
BIIBBIOGEN INC. CMN
DR
Donald Remy
Level II Department of Veterans Affairs
Sell$1K-15K
-81.3% vs SPY
BIIBBIOGEN INC. CMN
DR
Donald Remy
Level II Department of Veterans Affairs
Sell$1K-15K
-81.3% vs SPY
BIIBBIOGEN INC. CMN
ES
Eric S Lander
Level II Office of Science and Technology Policy
Sell$100K-250K
-113.7% vs SPY
BIIBBIOGEN INC
Peter Meijer
House · R · MI
Sell$15K-50K
-98.5% vs SPY
BIIBMEIJER GST EXEMPT 97 FBO PETER Biogen Inc.
Christopher L. Jacobs
House · R · NY
Sell$1K-15K
-97.2% vs SPY
BIIBCL TRUST > LDJ FAM INV LLC > Parametric biogen Inc.
SP
Sethuraman Panchanathan
Level II National Science Foundation
Sell$1K-15K
-97.2% vs SPY
BIIBBiogen Inc.
Gilbert Cisneros
House · D · CA
Sell$1K-15K
-100.0% vs SPY
BIIB150 Main Street Trust > U.S. Trust Holdings biogen Inc.
Gilbert Cisneros
House · D · CA
Buy$1K-15K
-127.2% vs SPY
BIIB150 Main Street Trust > U.S. Trust Holdings Biogen Inc.
Gilbert Cisneros
House · D · CA
Buy$1K-15K
-169.3% vs SPY
BIIB150 Main Street Trust > U.S. Trust Holdings biogen Inc.
Donna Shalala
House · D · FL
Sell$1K-15K
-145.1% vs SPY
BIIBgfedc FILINg STATUS: New SUBHoLDINg oF: Morgan Stanley Rollover IRA Account (1) Biogen Inc.
Gilbert Cisneros
House · D · CA
Sell$1K-15K
-223.2% vs SPY
BIIB150 Main Street Trust > U.S. Trust Holdings biogen Inc.
Gilbert Cisneros
House · D · CA
Buy$1K-15K
-148.0% vs SPY
BIIB150 Main Street Trust > U.S. Trust Holdings biogen Inc.
Gilbert Cisneros
House · D · CA
Sell$1K-15K
-147.8% vs SPY
BIIB150 Main Street Trust > U.S. Trust Holdings biogen Inc.
Sheldon Whitehouse
Senate · D · RI
Sell$1K-15K
-148.7% vs SPY
BIIBBiogen Inc.
Nicholas Van TaylorSP
House · R · TX
Sell$1K-15K
-150.8% vs SPY
BIIBBiogen Inc.
Josh Gottheimer
House · D · NJ
Buy$1K-15K
-194.5% vs SPY
BIIBbiogen Inc.
Gary Palmer
House · R · AL
Buy$1K-15K
-185.5% vs SPY
BIIBTD Ameritrade Gary IRA biogen Inc.
Thomas MacArthurDC
House · R · NJ
Buy$1K-15K
-188.8% vs SPY
BIIBBiogen Inc.
Sheldon Whitehouse
Senate · D · RI
Sell$1K-15K
-193.1% vs SPY
BIIBBiogen Inc.
Sheldon Whitehouse
Senate · D · RI
Sell·p$1K-15K
-239.4% vs SPY
BIIBBiogen Inc.
Sheldon Whitehouse
Senate · D · RI
Sell$15K-50K
-236.4% vs SPY
BIIBBiogen Inc.
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-270.3% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-270.3% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-276.0% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-276.0% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-287.2% vs SPY
BIIBBiogen Inc. (NASDAQ)
Lamar Smith
House · R · TX
Buy$1K-15K
-287.4% vs SPY
BIIBMERRILL LYNCH INVESTMENT aCCoUNTS biogen Inc.
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-270.3% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-270.3% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-276.0% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-276.0% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$15K-50K
-287.2% vs SPY
BIIBBiogen Inc. (NASDAQ)
Alan S. LowenthalSP
House · D · CA
Sell$1K-15K
-285.3% vs SPY
BIIBBiogen Inc.
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-290.4% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-290.4% vs SPY
BIIBBiogen Inc. (NASDAQ)
Susan M Collins
Senate · R · ME
Sell$1K-15K
-296.6% vs SPY
BIIBBiogen Idec Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$15K-50K
-287.2% vs SPY
BIIBBiogen Inc. (NASDAQ)
Sheldon Whitehouse
Senate · D · RI
Buy$1K-15K
-295.3% vs SPY
BIIBBiogen Inc. (NASDAQ)
Susan M Collins
Senate · R · ME
Sell$1K-15K
-296.6% vs SPY
BIIBBiogen Idec Inc. (NASDAQ)
Susan M Collins
Senate · R · ME
Sell·p$1K-15K
-318.2% vs SPY
BIIBBiogen Idec Inc. (NASDAQ)
Rubén Hinojosa
House · D · TX
Buy$1K-15K
-329.2% vs SPY
BIIBBiogen Idec Inc.
Rubén HinojosaDC
House · D · TX
Buy$1K-15K
-329.2% vs SPY
BIIBBiogen Idec Inc.
| Asset | Source | |||||||
|---|---|---|---|---|---|---|---|---|
Maria Elvira Salazar House · R · FL | Biogen Inc. - Common Stock | Sell·p | $1K-15K | 2026-09-24 | 2026-10-07 13d | +13.9% | ||
Rohit KhannaSP House · D · CA | BIOGEN INC. CMN | Buy | $1K-15K | 2026-09-04 | 2026-10-07 33d | +17.0% | ||
Kevin Hern House · R · OK | Biogen Inc. - Common Stock | Sell | $1K-15K | 2026-08-18 | 2026-09-01 14d | +21.0% | ||
DJ Donald J Trump White House Office | BIOGEN INC | Sell | $1K-15K | 2026-06-12 | 2026-08-22 71d | +25.0% | ||
Alan Armstrong Senate · R · OK | Biogen Inc. - Common Stock | Buy | $1K-15K | 2026-03-27 | 2026-07-21 116d | +19.1% | ||
Maria Elvira Salazar House · R · FL | Biogen Inc. - Common Stock | Sell | $15K-50K | 2026-06-02 | 2026-07-07 35d | +34.7% | ||
Gilbert Cisneros House · D · CA | Biogen Inc. - Common Stock | Buy | $1K-15K | 2026-06-05 | 2026-07-02 27d | +27.4% | ||
DJ Donald J Trump White House Office | BIOGEN INC | Buy | $1K-15K | 2026-04-15 | 2026-07-01 77d | +32.5% | ||
DJ Donald J Trump White House Office | BIOGEN INC | Sell | $1K-15K | 2026-04-10 | 2026-07-01 82d | +35.4% | ||
Maria Elvira Salazar House · R · FL | Biogen Inc. - Common Stock Filing Status: New
Subholding Of: UBS Brokerage Account | Buy | $1K-15K | 2026-05-12 | 2026-06-08 27d | +25.0% | ||
Maria Elvira Salazar House · R · FL | Biogen Inc. - Common Stock Filing Status: New
Subholding Of: UBS Brokerage Account | Buy | $1K-15K | 2026-05-11 | 2026-06-08 28d | +26.0% | ||
Maria Elvira Salazar House · R · FL | Biogen Inc. - Common Stock Filing Status: New
Subholding Of: UBS IRA Account | Buy | $50K-100K | 2026-05-11 | 2026-06-08 28d | +26.0% | ||
Rohit KhannaSP House · D · CA | BIOGEN INC. CMN | Sell | $1K-15K | 2026-04-13 | 2026-05-11 28d | +33.6% | ||
Gilbert Cisneros House · D · CA | Biogen Inc. - Common Stock | Buy | $1K-15K | 2026-01-30 | 2026-02-13 14d | +31.8% | ||
Rohit KhannaSP House · D · CA | BIOGEN INC. CMN | Buy | $1K-15K | 2026-01-29 | 2026-02-06 8d | +35.0% | ||
Rohit KhannaDC House · D · CA | BIOGEN INC. CMN | Buy | $1K-15K | 2025-08-26 | 2025-09-09 14d | +67.7% | ||
Rohit KhannaDC House · D · CA | BIOGEN INC. CMN | Sell | $1K-15K | 2025-05-19 | 2025-06-10 22d | +68.3% | ||
Rob Bresnahan House · R · PA | Biogen Inc. - Common Stock | Buy | $1K-15K | 2025-05-15 | 2025-06-09 25d | +76.2% | ||
Rohit KhannaSP House · D · CA | BIOGEN INC. CMN | Buy | $1K-15K | 2025-04-23 | 2025-05-12 19d | +72.8% | ||
Rob Bresnahan House · R · PA | Biogen Inc. - Common Stock | Sell | $1K-15K | 2025-04-08 | 2025-05-08 30d | +69.7% | ||
Rob Bresnahan House · R · PA | Biogen Inc. - Common Stock | Buy | $1K-15K | 2025-02-25 | 2025-03-27 30d | +49.4% | ||
Rohit KhannaDC House · D · CA | BIOGEN INC. CMN | Buy | $1K-15K | 2025-02-25 | 2025-03-06 9d | +49.4% | ||
Rohit KhannaSP House · D · CA | BIOGEN INC. CMN | Sell | $1K-15K | 2025-02-19 | 2025-03-06 15d | +61.7% | ||
Rohit KhannaSP House · D · CA | BIOGEN INC. CMN | Sell·p | $1K-15K | 2025-01-17 | 2025-02-06 20d | +53.7% | ||
Rohit KhannaDC House · D · CA | BIOGEN INC. CMN | Sell | $1K-15K | 2024-12-18 | 2025-01-08 21d | +43.8% | ||
Rohit KhannaSP House · D · CA | BIOGEN INC. CMN | Buy | $1K-15K | 2024-12-16 | 2025-01-08 23d | +43.9% | ||
 Daniel Goldman House · D · NY | Biogen Inc. | Sell·p | $1K-15K | 2023-03-06 | 2023-04-17 42d | -89.9% | ||
 Shri Thanedar House · D · MI | Biogen Inc. | Sell | $15K-50K | 2023-01-23 | 2023-02-09 17d | -98.5% | ||
 Kathy ManningJT House · D · NC | Biogen Inc. | Sell | $1K-15K | 2022-08-03 | 2022-09-14 42d | -61.1% | ||
Kathy ManningJT House · D · NC | Biogen Inc. | Buy | $1K-15K | 2022-07-20 | 2022-08-10 21d | -66.6% | ||
Josh GottheimerJT House · D · NJ | Biogen Inc. | Sell | $1K-15K | 2022-03-17 | 2022-04-17 31d | -45.7% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Buy | $1K-15K | 2022-01-10 | 2022-02-18 39d | -52.4% | ||
Kathy ManningSP House · D · NC | Biogen Inc. | Sell | $1K-15K | 2022-01-14 | 2022-02-11 28d | -54.4% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Sell·p | $1K-15K | 2021-12-09 | 2022-01-10 32d | -50.8% | ||
DR Donald Remy Level II Department of Veterans Affairs | BIOGEN INC. CMN | Sell | $1K-15K | 2021-10-07 | 2021-11-23 47d | -81.3% | ||
DR Donald Remy Level II Department of Veterans Affairs | BIOGEN INC. CMN | Sell | $1K-15K | 2021-10-07 | 2021-11-23 47d | -81.3% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Buy | $1K-15K | 2021-10-18 | 2021-11-15 28d | -72.4% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Sell·p | $1K-15K | 2021-09-15 | 2021-10-13 28d | -81.2% | ||
ES Eric S Lander Level II Office of Science and Technology Policy | BIOGEN INC | Sell | $100K-250K | 2021-06-10 | 2021-09-08 | -113.7% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Buy | $1K-15K | 2021-06-08 | 2021-07-15 37d | -111.3% | ||
Peter Meijer House · R · MI | MEIJER GST EXEMPT 97 FBO PETER Biogen Inc. | Sell | $15K-50K | 2021-02-16 | 2021-03-16 28d | -98.5% | ||
Christopher L. Jacobs House · R · NY | CL TRUST > LDJ FAM INV LLC > Parametric biogen Inc. | Sell | $1K-15K | 2021-01-04 | 2021-02-17 44d | -97.2% | ||
SP Sethuraman Panchanathan Level II National Science Foundation | Biogen Inc. | Sell | $1K-15K | 2021-01-04 | 2021-02-17 | -97.2% | ||
Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings biogen Inc. | Sell | $1K-15K | 2020-12-22 | 2021-01-11 20d | -100.0% | ||
Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings Biogen Inc. | Buy | $1K-15K | 2020-09-16 | 2020-10-14 28d | -127.2% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Buy | $1K-15K | 2020-07-07 | 2020-08-10 34d | -141.8% | ||
Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings biogen Inc. | Buy | $1K-15K | 2020-04-29 | 2020-05-13 14d | -169.3% | ||
Donna Shalala House · D · FL | gfedc FILINg STATUS: New SUBHoLDINg oF: Morgan Stanley Rollover IRA Account (1) Biogen Inc. | Sell | $1K-15K | 2019-06-24 | 2020-04-27 308d | -145.1% | ||
Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings biogen Inc. | Sell | $1K-15K | 2020-03-18 | 2020-04-16 29d | -223.2% | ||
Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings biogen Inc. | Buy | $1K-15K | 2020-02-07 | 2020-03-10 32d | -148.0% | ||
 Dean Phillips House · D · MN | biogen Inc. | Buy | $1K-15K | 2019-09-04 | 2019-10-11 37d | -136.8% | ||
Dean Phillips House · D · MN | (bIIb) | Buy | $1K-15K | 2019-06-20 | 2019-07-11 21d | -142.8% | ||
Gilbert Cisneros House · D · CA | 150 Main Street Trust > U.S. Trust Holdings biogen Inc. | Sell | $1K-15K | 2019-05-09 | 2019-06-18 40d | -147.8% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. | Sell | $1K-15K | 2019-03-22 | 2019-04-17 26d | -148.7% | ||
Nicholas Van TaylorSP House · R · TX | Biogen Inc. | Sell | $1K-15K | 2019-03-25 | 2019-04-15 21d | -150.8% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Sell | $1K-15K | 2018-10-29 | 2018-11-16 18d | -196.1% | ||
Gary Palmer House · R · AL | biogen Inc. | Sell | $1K-15K | 2018-10-05 | 2018-11-07 33d | -182.9% | ||
Josh Gottheimer House · D · NJ | biogen Inc. | Buy | $1K-15K | 2018-07-24 | 2018-10-02 70d | -194.5% | ||
Gary Palmer House · R · AL | TD Ameritrade Gary IRA biogen Inc. | Buy | $1K-15K | 2018-08-06 | 2018-09-29 54d | -185.5% | ||
Gary Palmer House · R · AL | biogen Inc. | Buy | $1K-15K | 2017-04-04 | 2018-09-29 543d | -221.7% | ||
Thomas MacArthurDC House · R · NJ | Biogen Inc. | Buy | $1K-15K | 2018-05-02 | 2018-06-05 34d | -188.8% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. | Sell | $1K-15K | 2018-01-08 | 2018-02-13 36d | -193.1% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. | Sell·p | $1K-15K | 2016-12-23 | 2017-01-11 19d | -239.4% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. | Sell | $15K-50K | 2016-12-13 | 2017-01-11 29d | -236.4% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-10 | 2016-08-11 367d | -270.3% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-10 | 2016-08-11 367d | -270.3% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-04 | 2016-08-11 373d | -276.0% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-04 | 2016-08-11 373d | -276.0% | ||
 Ed Whitfield House · R · KY | Biogen Inc. | Buy | $1K-15K | 2016-01-25 | 2016-02-02 8d | -297.1% | ||
Ed Whitfield House · R · KY | Biogen Inc. | Buy | $1K-15K | 2016-01-19 | 2016-02-02 14d | -299.0% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-28 | 2015-09-24 27d | -287.2% | ||
Lamar Smith House · R · TX | MERRILL LYNCH INVESTMENT aCCoUNTS biogen Inc. | Buy | $1K-15K | 2015-08-27 | 2015-09-16 20d | -287.4% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-10 | 2015-09-01 22d | -270.3% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-10 | 2015-09-01 22d | -270.3% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-04 | 2015-09-01 28d | -276.0% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-08-04 | 2015-09-01 28d | -276.0% | ||
Rubén Hinojosa House · D · TX | biogen Inc. | Sell | $1K-15K | 2015-08-21 | 2015-08-31 10d | -287.7% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $15K-50K | 2015-05-07 | 2015-08-12 97d | -287.2% | ||
Alan S. LowenthalSP House · D · CA | Biogen Inc. | Sell | $1K-15K | 2015-07-23 | 2015-07-25 2d | -285.3% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-07-10 | 2015-07-21 11d | -290.4% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-07-10 | 2015-07-21 11d | -290.4% | ||
Susan M Collins Senate · R · ME | Biogen Idec Inc. (NASDAQ) | Sell | $1K-15K | 2014-07-23 | 2015-07-20 362d | -296.6% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $15K-50K | 2015-05-07 | 2015-06-03 27d | -287.2% | ||
Sheldon Whitehouse Senate · D · RI | Biogen Inc. (NASDAQ) | Buy | $1K-15K | 2015-04-07 | 2015-04-23 16d | -295.3% | ||
Susan M Collins Senate · R · ME | Biogen Idec Inc. (NASDAQ) | Sell | $1K-15K | 2014-07-23 | 2014-08-14 22d | -296.6% | ||
Susan M Collins Senate · R · ME | Biogen Idec Inc. (NASDAQ) | Sell·p | $1K-15K | 2014-03-27 | 2014-04-01 5d | -318.2% | ||
Rubén Hinojosa House · D · TX | Biogen Idec Inc. | Buy | $1K-15K | 2014-01-24 | 2014-02-04 11d | -329.2% | ||
Rubén HinojosaDC House · D · TX | Biogen Idec Inc. | Buy | $1K-15K | 2014-01-24 | 2014-02-04 11d | -329.2% |