BIIB
Congressional disclosures mentioning this ticker. This page reports what members filed, on the STOCK Act's 45-day clock — it says nothing about BIIB itself, and disclosed ranges cannot be netted into a position. 13F institutional holders of BIIB ↗
- Members · ever
- 27
- Transactions
- 93
- sum of statutory bucket bounds over the trailing 12 months — an interval, not an estimate of value
- $71K–$240K
- an interval
- Latest filing
- 09-01
- 2026-09-01
Disclosed flow by quarter, both sides
bar = [min, max] bucket sums · purchases above axis, sales below25Q1
25Q2
25Q3
25Q4
26Q1
26Q2
26Q3
26Q4
gaps are gaps — no interpolation · y from $0 · no midpoints — bar spans the disclosed bounds · source: House Clerk + Senate eFD
Disclosed flow by quarter. 25Q1: purchases $1K–$15K, no sales; 25Q2: purchases $1K–$15K, sales $1K–$15K; 25Q3: no purchases, no sales; 25Q4: no purchases, no sales; 26Q1: purchases $2K–$30K, no sales; 26Q2: purchases $53K–$145K, sales $15K–$50K; 26Q3: no purchases, sales $1K–$15K; 26Q4: no purchases, no sales
Members disclosing BIIB
trailing 12m| Member | Buys | Sales | Flow range |
|---|---|---|---|
| Maria Elvira Salazar R–FL-27 | 3 | 1 | $67K–$180K |
| Gilbert Ray Cisneros, Jr. D–CA-31 | 2 | 0 | $2K–$30K |
| Alan Armstrong R–OK | 1 | 0 | $1K–$15K |
| Kevin Hern R–OK-1 | 0 | 1 | $1K–$15K |
Counts are filed transactions, not net positions; disclosed ranges cannot be netted into a position.
Recent BIIB disclosures
93 rows · filed date desc · as of 2026-10-01 13:54 UTC| Filed | Member | Side · Owner | Traded · Lag | Amount | Range · Flags | Src |
|---|---|---|---|---|---|---|
| 2026-09-01 | Kevin Hern R–OK-1 | SELL | Traded 08-18 +14d | $1K–$15K | ||
| 2026-07-21 | Alan Armstrong R–OK | BUY | Traded 03-27 LATE·116d | $1K–$15K | ||
| 2026-07-07 | Maria Elvira Salazar R–FL-27 | SELL | Traded 06-02 +35d | $15K–$50K | ||
| 2026-07-02 | Gilbert Ray Cisneros, Jr. D–CA-31 | BUY | Traded 06-05 +27d | $1K–$15K | ||
| 2026-06-08 | Maria Elvira Salazar R–FL-27 | BUY | Traded 05-12 +27d | $1K–$15K | ||
| 2026-06-08 | Maria Elvira Salazar R–FL-27 | BUY | Traded 05-11 +28d | $1K–$15K | ||
| 2026-06-08 | Maria Elvira Salazar R–FL-27 | BUY | Traded 05-11 +28d | $50K–$100K | ||
| 2026-02-13 | Gilbert Ray Cisneros, Jr. D–CA-31 | BUY | Traded 01-30 +14d | $1K–$15K | ||
| 2025-06-09 | Robert P. Bresnahan, Jr. R–PA-8 | BUY | Traded 05-15 +25d | $1K–$15K | ||
| 2025-05-08 | Robert P. Bresnahan, Jr. R–PA-8 | SELL | Traded 04-08 +30d | $1K–$15K | ||
| 2025-03-27 | Robert P. Bresnahan, Jr. R–PA-8 | BUY | Traded 02-25 +30d | $1K–$15K | ||
| 2023-04-17 | Daniel S. Goldman D–NY-10 | SELL partial (partial sale) | Traded 03-06 +42d | $1K–$15K | ||
| 2023-02-09 | Shri Thanedar D–MI-13 | SELL | Traded 01-23 +17d | $15K–$50K | ||
| 2022-09-14 | Kathy E. Manning D–NC-6 | SELL JT (jointly owned) | Traded 08-03 +42d | $1K–$15K | ||
| 2022-08-10 | Kathy E. Manning D–NC-6 | BUY JT (jointly owned) | Traded 07-20 +21d | $1K–$15K | ||
| 2022-04-17 | Josh Gottheimer D–NJ-5 | SELL JT (jointly owned) | Traded 03-17 +31d | $1K–$15K | ||
| 2022-02-18 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 01-10 +39d | $1K–$15K | ||
| 2022-02-11 | Kathy E. Manning D–NC-6 | SELL SP (spouse-owned) | Traded 01-14 +28d | $1K–$15K | ||
| 2022-01-10 | Josh Gottheimer D–NJ-5 | SELL partial · JT (partial sale, jointly owned) | Traded 2021-12-09 +32d | $1K–$15K | ||
| 2021-11-15 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 10-18 +28d | $1K–$15K | ||
| 2021-10-13 | Josh Gottheimer D–NJ-5 | SELL partial · JT (partial sale, jointly owned) | Traded 09-15 +28d | $1K–$15K | ||
| 2021-07-15 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 06-08 +37d | $1K–$15K | ||
| 2021-03-16 | Peter Meijer R–MI-3 | SELL | Traded 02-16 +28d | $15K–$50K | ||
| 2021-02-17 | Chris Jacobs R–NY-27 | SELL | Traded 01-04 +44d | $1K–$15K | ||
| 2021-01-11 | Cisneros, Gilbert — | SELL | Traded 2020-12-22 +20d | $1K–$15K | ||
| 2020-10-14 | Gilbert Ray Cisneros, Jr. D–CA-31 | BUY | Traded 09-16 +28d | $1K–$15K | ||
| 2020-08-10 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 07-07 +34d | $1K–$15K | ||
| 2020-05-13 | Gilbert Ray Cisneros, Jr. D–CA-31 | BUY | Traded 04-29 +14d | $1K–$15K | ||
| 2020-04-27 | Donna E. Shalala D–FL-27 | SELL | Traded 2019-06-24 LATE·308d | $1K–$15K | ||
| 2020-04-16 | Gilbert Ray Cisneros, Jr. D–CA-31 | SELL | Traded 03-18 +29d | $1K–$15K | ||
| 2020-03-10 | Gilbert Ray Cisneros, Jr. D–CA-31 | BUY | Traded 02-07 +32d | $1K–$15K | ||
| 2019-10-11 | Dean Phillips D–MN-3 | SELL partial (partial sale) | Traded 09-11 +30d | $1K–$15K | ||
| 2019-09-16 | Dean Phillips D–MN-3 | SELL partial (partial sale) | Traded 08-13 +34d | $1K–$15K | ||
| 2019-07-11 | Dean Phillips D–MN-3 | BUY | Traded 06-20 +21d | $1K–$15K | ||
| 2019-06-18 | Gilbert Ray Cisneros, Jr. D–CA-31 | SELL | Traded 05-09 +40d | $1K–$15K | ||
| 2019-06-13 | Dean Phillips D–MN-3 | SELL partial (partial sale) | Traded 05-13 +31d | $1K–$15K | ||
| 2019-04-17 | Sheldon Whitehouse D–RI | SELL SP (spouse-owned) | Traded 03-22 +26d | $1K–$15K | ||
| 2019-04-15 | Van Taylor R–TX-3 | SELL SP (spouse-owned) | Traded 03-25 +21d | $1K–$15K | ||
| 2018-11-16 | Josh Gottheimer D–NJ-5 | SELL JT (jointly owned) | Traded 10-29 +18d | $1K–$15K | ||
| 2018-11-07 | Gary J. Palmer R–AL-6 | SELL SP (spouse-owned) | Traded 10-05 +33d | $1K–$15K | ||
| 2018-10-02 | Josh Gottheimer D–NJ-5 | BUY JT (jointly owned) | Traded 07-24 LATE·70d | $1K–$15K | ||
| 2018-09-29 | Gary J. Palmer R–AL-6 | BUY | Traded 08-06 LATE·54d | $1K–$15K | ||
| 2018-09-29 | Gary J. Palmer R–AL-6 | BUY SP (spouse-owned) | Traded 2017-04-04 LATE·543d | $1K–$15K | ||
| 2018-06-05 | Thomas MacArthur R–NJ-3 | BUY DC (dependent-child-owned) | Traded 05-02 +34d | $1K–$15K | ||
| 2018-06-05 | Thomas MacArthur R–NJ-3 | BUY DC (dependent-child-owned) | Traded 05-02 +34d | $1K–$15K | ||
| 2018-02-13 | Sheldon Whitehouse D–RI | SELL JT (jointly owned) | Traded 01-08 +36d | $1K–$15K | ||
| 2017-04-10 | Lamar Smith R–TX-21 | SELL | Traded 03-29 +12d | $1K–$15K | ||
| 2017-02-09 | Cheri Bustos D–IL-17 | SELL | Traded 01-30 +10d | $15K–$50K | ||
| 2017-01-11 | Sheldon Whitehouse D–RI | SELL partial · JT (partial sale, jointly owned) | Traded 2016-12-23 +19d | $1K–$15K | ||
| 2017-01-11 | Sheldon Whitehouse D–RI | SELL | Traded 2016-12-13 +29d | $15K–$50K |
Amended filings show the latest version · what's excluded ↗
1–50 of 93 transactions