Ticker research · released through 2026-09-20
Which members of Congress bought Biogen ($BIIB)?
As of 2026-09-27, 24 members of Congress disclosed buying Biogen (BIIB) in CopyGov's publicly released record. The most recent published buy was attributed to Gilbert Cisneros on 2026-07-02; its modeled entry was 2026-07-06. Copying at the first close after publication returned +9.0% to 2026-09-25, or 6.2 points versus SPY.
Members with disclosed buys
Gilbert Cisneros
5 released BIIB buys ↗Maria Elvira Salazar
1 released BIIB buys ↗Rob Bresnahan
4 released BIIB buys ↗Rohit Khanna
19 released BIIB buys ↗Kathy Manning
1 released BIIB buys ↗Josh Gottheimer
5 released BIIB buys ↗Fred Upton
1 released BIIB buys ↗Dean Phillips
1 released BIIB buys ↗Gary Palmer
1 released BIIB buys ↗Thomas MacArthur
3 released BIIB buys ↗Francis Rooney
1 released BIIB buys ↗Mike Kelly
3 released BIIB buys ↗Kurt Schrader
3 released BIIB buys ↗James B Renacci
19 released BIIB buys ↗Tom Price
1 released BIIB buys ↗Ed Whitfield
2 released BIIB buys ↗Sheldon Whitehouse
5 released BIIB buys ↗Lamar Smith
1 released BIIB buys ↗Alan S Lowenthal
1 released BIIB buys ↗K. Michael Conaway
2 released BIIB buys ↗David P Joyce
1 released BIIB buys ↗Harold Dallas Rogers
1 released BIIB buys ↗Michael T McCaul
2 released BIIB buys ↗Rubén Hinojosa
1 released BIIB buys ↗Disclosure-by-disclosure copy returns
| Member | Published | Modeled entry | Copy return to 2026-09-25 | SPY same dates | Original PTR |
|---|---|---|---|---|---|
| Gilbert Cisneros | 2026-07-02 | 2026-07-06 | +9.0% · $90 per $1,000 | +2.7% · 6.2 pts excess | Official source ↗ |
| Maria Elvira Salazar | 2026-06-08 | 2026-06-09 | +14.1% · $141 per $1,000 | +5.0% · 9.1 pts excess | Official source ↗ |
| Gilbert Cisneros | 2026-02-13 | 2026-02-17 | +16.1% · $161 per $1,000 | +13.6% · 2.5 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-06-09 | 2025-06-10 | +67.6% · $676 per $1,000 | +29.8% · 37.9 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-06-09 | 2025-06-10 | +67.6% · $676 per $1,000 | +29.8% · 37.9 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-03-27 | 2025-03-28 | +64.2% · $642 per $1,000 | +40.8% · 23.3 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-03-27 | 2025-03-28 | +64.2% · $642 per $1,000 | +40.8% · 23.3 pts excess | Official source ↗ |
| Rohit Khanna | 2024-03-06 | 2024-03-07 | +3.5% · $35 per $1,000 | +54.4% · -50.9 pts excess | Official source ↗ |
| Rohit Khanna | 2024-02-05 | 2024-02-06 | -7.5% · $-75 per $1,000 | +60.9% · -68.4 pts excess | Official source ↗ |
| Rohit Khanna | 2024-01-04 | 2024-01-05 | -11.9% · $-119 per $1,000 | +69.9% · -81.8 pts excess | Official source ↗ |
| Rohit Khanna | 2023-03-03 | 2023-03-06 | -15.9% · $-159 per $1,000 | +99.5% · -115.5 pts excess | Official source ↗ |
| Kathy Manning | 2022-08-10 | 2022-08-11 | +4.1% · $41 per $1,000 | +93.8% · -89.8 pts excess | Official source ↗ |
| Josh Gottheimer | 2022-02-18 | 2022-02-22 | +8.3% · $83 per $1,000 | +90.9% · -82.7 pts excess | Official source ↗ |
| Rohit Khanna | 2022-02-08 | 2022-02-09 | Not measurable at shared close | Not measurable | Official source ↗ |
| Josh Gottheimer | 2021-11-15 | 2021-11-16 | -13.2% · $-132 per $1,000 | +75.4% · -88.5 pts excess | Official source ↗ |
| Rohit Khanna | 2021-11-09 | 2021-11-10 | -14.9% · $-149 per $1,000 | +77.5% · -92.4 pts excess | Official source ↗ |
| Josh Gottheimer | 2021-07-15 | 2021-07-16 | -30.0% · $-300 per $1,000 | +91.4% · -121.5 pts excess | Official source ↗ |
| Rohit Khanna | 2020-12-16 | 2020-12-17 | -9.2% · $-92 per $1,000 | +124.2% · -133.5 pts excess | Official source ↗ |
| Rohit Khanna | 2020-10-21 | 2020-10-22 | -14.9% · $-149 per $1,000 | +142.2% · -157.1 pts excess | Official source ↗ |
| Gilbert Cisneros | 2020-10-14 | 2020-10-15 | -19.1% · $-191 per $1,000 | +140.2% · -159.2 pts excess | Official source ↗ |
| Josh Gottheimer | 2020-08-10 | 2020-08-11 | -21.7% · $-217 per $1,000 | +151.8% · -173.5 pts excess | Official source ↗ |
| Rohit Khanna | 2020-07-17 | 2020-07-20 | -19.8% · $-198 per $1,000 | +158.4% · -178.2 pts excess | Official source ↗ |
| Gilbert Cisneros | 2020-05-13 | 2020-05-14 | -28.1% · $-281 per $1,000 | +195.4% · -223.4 pts excess | Official source ↗ |
| Fred Upton | 2020-04-06 | 2020-04-07 | -24.6% · $-246 per $1,000 | +217.5% · -242.0 pts excess | Official source ↗ |
| Gilbert Cisneros | 2020-03-10 | 2020-03-11 | -22.8% · $-228 per $1,000 | +208.6% · -231.4 pts excess | Official source ↗ |
| Rohit Khanna | 2020-02-10 | 2020-02-11 | -31.6% · $-316 per $1,000 | +152.5% · -184.2 pts excess | Official source ↗ |
| Rohit Khanna | 2019-10-16 | 2019-10-17 | +0.7% · $7 per $1,000 | +184.3% · -183.6 pts excess | Official source ↗ |
| Rohit Khanna | 2019-09-11 | 2019-09-12 | -2.2% · $-22 per $1,000 | +183.7% · -185.9 pts excess | Official source ↗ |
| Rohit Khanna | 2019-08-06 | 2019-08-07 | -4.4% · $-44 per $1,000 | +196.8% · -201.2 pts excess | Official source ↗ |
| Dean Phillips | 2019-07-11 | 2019-07-12 | -1.8% · $-18 per $1,000 | +184.3% · -186.1 pts excess | Official source ↗ |
| Rohit Khanna | 2019-06-11 | 2019-06-12 | -1.4% · $-14 per $1,000 | +197.8% · -199.2 pts excess | Official source ↗ |
| Rohit Khanna | 2019-05-10 | 2019-05-13 | +0.7% · $7 per $1,000 | +205.8% · -205.1 pts excess | Official source ↗ |
| Rohit Khanna | 2019-01-11 | 2019-01-14 | -31.3% · $-313 per $1,000 | +235.1% · -266.4 pts excess | Official source ↗ |
| Rohit Khanna | 2018-12-10 | 2018-12-11 | -29.0% · $-290 per $1,000 | +228.5% · -257.5 pts excess | Official source ↗ |
| Josh Gottheimer | 2018-10-02 | 2018-10-03 | -35.6% · $-356 per $1,000 | +197.4% · -233.1 pts excess | Official source ↗ |
| Gary Palmer | 2018-09-29 | 2018-10-01 | -35.6% · $-356 per $1,000 | +197.4% · -233.0 pts excess | Official source ↗ |
| Thomas MacArthur | 2018-06-05 | 2018-06-06 | -25.2% · $-252 per $1,000 | +215.6% · -240.8 pts excess | Official source ↗ |
| Rohit Khanna | 2018-03-09 | 2018-03-12 | -18.8% · $-188 per $1,000 | +215.6% · -234.5 pts excess | Official source ↗ |
| Francis Rooney | 2017-09-18 | 2017-09-19 | -28.6% · $-286 per $1,000 | +253.5% · -282.0 pts excess | Official source ↗ |
| Rohit Khanna | 2017-06-12 | 2017-06-13 | -13.1% · $-131 per $1,000 | +264.9% · -278.0 pts excess | Official source ↗ |
| Mike Kelly | 2017-03-20 | 2017-03-21 | -17.6% · $-176 per $1,000 | +281.7% · -299.4 pts excess | Official source ↗ |
| Mike Kelly | 2017-02-16 | 2017-02-17 | -21.4% · $-214 per $1,000 | +281.2% · -302.6 pts excess | Official source ↗ |
| Thomas MacArthur | 2017-01-07 | 2017-01-09 | -24.0% · $-240 per $1,000 | +295.7% · -319.8 pts excess | Official source ↗ |
| Mike Kelly | 2016-09-15 | 2016-09-16 | -25.4% · $-254 per $1,000 | +322.5% · -347.9 pts excess | Official source ↗ |
| Kurt Schrader | 2016-09-09 | 2016-09-12 | -25.0% · $-250 per $1,000 | +318.8% · -343.7 pts excess | Official source ↗ |
| Kurt Schrader | 2016-08-24 | 2016-08-25 | -26.0% · $-260 per $1,000 | +316.2% · -342.1 pts excess | Official source ↗ |
| Kurt Schrader | 2016-07-15 | 2016-07-18 | -13.1% · $-131 per $1,000 | +318.6% · -331.8 pts excess | Official source ↗ |
| James B Renacci | 2016-06-17 | 2016-06-20 | -4.3% · $-43 per $1,000 | +335.9% · -340.2 pts excess | Official source ↗ |
| James B Renacci | 2016-06-07 | 2016-06-08 | -10.6% · $-106 per $1,000 | +328.8% · -339.5 pts excess | Official source ↗ |
| James B Renacci | 2016-05-05 | 2016-05-06 | -13.8% · $-138 per $1,000 | +342.7% · -356.5 pts excess | Official source ↗ |
| Tom Price | 2016-04-15 | 2016-04-18 | -16.8% · $-168 per $1,000 | +335.2% · -352.0 pts excess | Official source ↗ |
| Ed Whitfield | 2016-03-10 | 2016-03-11 | -12.5% · $-125 per $1,000 | +351.5% · -364.0 pts excess | Official source ↗ |
| James B Renacci | 2016-02-25 | 2016-02-26 | -14.1% · $-141 per $1,000 | +369.2% · -383.3 pts excess | Official source ↗ |
| Ed Whitfield | 2016-02-02 | 2016-02-03 | -16.0% · $-160 per $1,000 | +378.5% · -394.5 pts excess | Official source ↗ |
| James B Renacci | 2016-01-27 | 2016-01-28 | -14.6% · $-146 per $1,000 | +384.0% · -398.6 pts excess | Official source ↗ |
| James B Renacci | 2015-10-20 | 2015-10-21 | -17.8% · $-178 per $1,000 | +356.2% · -374.0 pts excess | Official source ↗ |
| Thomas MacArthur | 2015-10-08 | 2015-10-09 | -15.6% · $-156 per $1,000 | +357.4% · -373.0 pts excess | Official source ↗ |
| James B Renacci | 2015-09-24 | 2015-09-25 | -20.2% · $-202 per $1,000 | +377.5% · -397.7 pts excess | Official source ↗ |
| Sheldon Whitehouse | 2015-09-24 | 2015-09-25 | -20.2% · $-202 per $1,000 | +377.5% · -397.7 pts excess | Official source ↗ |
| Lamar Smith | 2015-09-16 | 2015-09-17 | -30.2% · $-302 per $1,000 | +363.4% · -393.6 pts excess | Official source ↗ |
| James B Renacci | 2015-09-08 | 2015-09-09 | -25.2% · $-252 per $1,000 | +375.2% · -400.3 pts excess | Official source ↗ |
| Sheldon Whitehouse | 2015-09-01 | 2015-09-02 | -25.3% · $-253 per $1,000 | +373.7% · -399.0 pts excess | Official source ↗ |
| James B Renacci | 2015-07-22 | 2015-07-23 | -41.0% · $-410 per $1,000 | +340.4% · -381.4 pts excess | Official source ↗ |
| Sheldon Whitehouse | 2015-07-21 | 2015-07-22 | -42.0% · $-420 per $1,000 | +337.9% · -379.9 pts excess | Official source ↗ |
| James B Renacci | 2015-06-03 | 2015-06-04 | -40.9% · $-409 per $1,000 | +342.6% · -383.5 pts excess | Official source ↗ |
| Sheldon Whitehouse | 2015-06-03 | 2015-06-04 | -40.9% · $-409 per $1,000 | +342.6% · -383.5 pts excess | Official source ↗ |
| James B Renacci | 2015-05-22 | 2015-05-26 | -42.2% · $-422 per $1,000 | +341.4% · -383.6 pts excess | Official source ↗ |
| James B Renacci | 2015-05-05 | 2015-05-06 | -40.8% · $-408 per $1,000 | +347.1% · -387.9 pts excess | Official source ↗ |
| Alan S Lowenthal | 2015-05-02 | 2015-05-04 | -41.2% · $-412 per $1,000 | +340.1% · -381.3 pts excess | Official source ↗ |
| Sheldon Whitehouse | 2015-04-23 | 2015-04-24 | -43.5% · $-435 per $1,000 | +339.5% · -382.9 pts excess | Official source ↗ |
| James B Renacci | 2015-04-07 | 2015-04-08 | -46.6% · $-466 per $1,000 | +347.2% · -393.8 pts excess | Official source ↗ |
| K. Michael Conaway | 2015-03-03 | 2015-03-04 | -45.2% · $-452 per $1,000 | +344.4% · -389.6 pts excess | Official source ↗ |
| David P Joyce | 2015-02-11 | 2015-02-12 | -42.1% · $-421 per $1,000 | +347.2% · -389.3 pts excess | Official source ↗ |
| James B Renacci | 2015-02-10 | 2015-02-11 | -41.8% · $-418 per $1,000 | +351.5% · -393.2 pts excess | Official source ↗ |
| James B Renacci | 2015-01-05 | 2015-01-06 | -32.1% · $-321 per $1,000 | +367.6% · -399.7 pts excess | Official source ↗ |
| K. Michael Conaway | 2015-01-03 | 2015-01-05 | -32.5% · $-325 per $1,000 | +363.2% · -395.7 pts excess | Official source ↗ |
| James B Renacci | 2014-12-08 | 2014-12-09 | -34.7% · $-347 per $1,000 | +355.0% · -389.6 pts excess | Official source ↗ |
| Harold Dallas Rogers | 2014-09-12 | 2014-09-15 | -29.0% · $-290 per $1,000 | +374.3% · -403.4 pts excess | Official source ↗ |
| James B Renacci | 2014-08-06 | 2014-08-07 | -29.1% · $-291 per $1,000 | +394.1% · -423.2 pts excess | Official source ↗ |
| Michael T McCaul | 2014-05-09 | 2014-05-12 | -24.4% · $-244 per $1,000 | +399.7% · -424.1 pts excess | Official source ↗ |
| James B Renacci | 2014-05-02 | 2014-05-05 | -21.7% · $-217 per $1,000 | +403.3% · -425.0 pts excess | Official source ↗ |
| Michael T McCaul | 2014-04-10 | 2014-04-11 | -17.1% · $-171 per $1,000 | +422.5% · -439.6 pts excess | Official source ↗ |
| Rubén Hinojosa | 2014-02-04 | 2014-02-05 | -24.3% · $-243 per $1,000 | +443.8% · -468.0 pts excess | Official source ↗ |
| James B Renacci | 2014-01-27 | 2014-01-28 | -25.7% · $-257 per $1,000 | +431.9% · -457.6 pts excess | Official source ↗ |
Common questions
Who in Congress bought BIIB?
Gilbert Cisneros, Maria Elvira Salazar, Rob Bresnahan, Rohit Khanna, Kathy Manning, Josh Gottheimer, Fred Upton, Dean Phillips, Gary Palmer, Thomas MacArthur, Francis Rooney, Mike Kelly, Kurt Schrader, James B Renacci, Tom Price, Ed Whitfield, Sheldon Whitehouse, Lamar Smith, Alan S Lowenthal, K. Michael Conaway, David P Joyce, Harold Dallas Rogers, Michael T McCaul, Rubén Hinojosa have publicly released BIIB purchase signals in CopyGov through 2026-09-20. Each row below links to its original filing.
When did Pelosi buy BIIB?
No Pelosi-household BIIB purchase is currently in CopyGov's released record through 2026-09-20.
What would copying have returned?
For the latest released BIIB buy, copying at the first close after publication returned +9.0% to 2026-09-25, compared with +2.7% for SPY over the same dates. The excess was 6.2 percentage points after 10 basis points per side.
The model enters at the first completed close after publication, not the original trade price, assumes 10 basis points per side, and ignores later sales. Verify ownership and amounts in the original PTR. Past outcomes are not forecasts.
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