BIOGEN INC. - BIIB
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Apr 03, 2026 | Chief Accounting Officer | M | D | 181.0 | 0.0 | 0.0 | 364.0 | View | |
| Apr 03, 2026 | Chief Accounting Officer | F | D | 54.0 | 183.78 | 9,924.12 | 1,341.67 | View | |
| Apr 03, 2026 | Chief Accounting Officer | M | A | 181.0 | 0.0 | 0.0 | 1,395.67 | View | |
| Feb 17, 2026 | EVP Chief Legal Officer | A | A | 8,450.0 | 0.0 | 0.0 | 8,450.0 | View | |
| Feb 17, 2026 | Chief Accounting Officer | A | A | 1,800.0 | 0.0 | 0.0 | 1,800.0 | View | |
| Feb 17, 2026 | EVP, Human Resources | A | A | 8,025.0 | 0.0 | 0.0 | 8,025.0 | View | |
| Feb 17, 2026 | Head of Research | A | A | 8,450.0 | 0.0 | 0.0 | 8,450.0 | View | |
| Feb 17, 2026 | Head of Global Product Strat. | A | A | 7,390.0 | 0.0 | 0.0 | 7,390.0 | View | |
| Feb 17, 2026 | Head of Corporate Development | A | A | 8,025.0 | 0.0 | 0.0 | 8,025.0 | View | |
| Feb 17, 2026 | Chief Financial Officer | A | A | 8,450.0 | 0.0 | 0.0 | 8,450.0 | View | |
| Feb 17, 2026 | Head of Pharm Ops and Tech | A | A | 10,560.0 | 0.0 | 0.0 | 10,560.0 | View | |
| Feb 17, 2026 | Head of Pharm Ops and Tech | P | A | 3.0 | 195.035 | 585.11 | 19,611.04 | View | |
| Feb 17, 2026 | Head of Development | A | A | 10,560.0 | 0.0 | 0.0 | 10,560.0 | View | |
| Feb 17, 2026 | President and CEO | A | A | 38,015.0 | 0.0 | 0.0 | 38,015.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | M | D | 4,916.0 | 0.0 | 0.0 | 9,834.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | M | D | 1,940.0 | 0.0 | 0.0 | 1,940.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | M | D | 2,190.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | F | D | 1,514.0 | 201.18 | 304,586.52 | 41,807.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | M | A | 4,916.0 | 0.0 | 0.0 | 43,321.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | F | D | 931.0 | 201.18 | 187,298.58 | 38,405.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | M | A | 1,940.0 | 0.0 | 0.0 | 39,336.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | F | D | 1,059.0 | 201.18 | 213,049.62 | 37,396.0 | View | |
| Feb 10, 2026 | EVP Chief Legal Officer | M | A | 2,190.0 | 0.0 | 0.0 | 38,455.0 | View | |
| Feb 10, 2026 | Chief Accounting Officer | M | D | 517.0 | 0.0 | 0.0 | 1,035.0 | View | |
| Feb 10, 2026 | Chief Accounting Officer | M | D | 305.0 | 0.0 | 0.0 | 305.0 | View | |
| Feb 10, 2026 | Chief Accounting Officer | M | D | 257.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | Chief Accounting Officer | F | D | 180.0 | 201.18 | 36,212.4 | 1,214.67 | View | |
| Feb 10, 2026 | Chief Accounting Officer | M | A | 517.0 | 0.0 | 0.0 | 1,394.67 | View | |
| Feb 10, 2026 | Chief Accounting Officer | F | D | 103.0 | 201.18 | 20,721.54 | 877.67 | View | |
| Feb 10, 2026 | Chief Accounting Officer | M | A | 305.0 | 0.0 | 0.0 | 980.67 | View | |
| Feb 10, 2026 | Chief Accounting Officer | F | D | 76.0 | 201.18 | 15,289.68 | 675.67 | View | |
| Feb 10, 2026 | Chief Accounting Officer | M | A | 257.0 | 0.0 | 0.0 | 751.67 | View | |
| Feb 10, 2026 | EVP, Human Resources | M | D | 3,746.0 | 0.0 | 0.0 | 7,494.0 | View | |
| Feb 10, 2026 | EVP, Human Resources | M | D | 1,802.0 | 0.0 | 0.0 | 1,802.0 | View | |
| Feb 10, 2026 | EVP, Human Resources | M | D | 1,635.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | EVP, Human Resources | F | D | 1,132.0 | 201.18 | 227,735.76 | 22,358.77 | View | |
| Feb 10, 2026 | EVP, Human Resources | M | A | 3,746.0 | 0.0 | 0.0 | 23,490.77 | View | |
| Feb 10, 2026 | EVP, Human Resources | F | D | 666.0 | 201.18 | 133,985.88 | 19,744.77 | View | |
| Feb 10, 2026 | EVP, Human Resources | M | A | 1,802.0 | 0.0 | 0.0 | 20,410.77 | View | |
| Feb 10, 2026 | EVP, Human Resources | F | D | 791.0 | 201.18 | 159,133.38 | 18,608.77 | View | |
| Feb 10, 2026 | EVP, Human Resources | M | A | 1,635.0 | 0.0 | 0.0 | 19,399.77 | View | |
| Feb 10, 2026 | Head of Research | M | D | 1,873.0 | 0.0 | 0.0 | 3,747.0 | View | |
| Feb 10, 2026 | Head of Research | M | D | 1,385.0 | 0.0 | 0.0 | 1,385.0 | View | |
| Feb 10, 2026 | Head of Research | F | D | 584.0 | 201.18 | 117,489.12 | 4,058.0 | View | |
| Feb 10, 2026 | Head of Research | M | A | 1,873.0 | 0.0 | 0.0 | 4,642.0 | View | |
| Feb 10, 2026 | Head of Research | F | D | 407.0 | 201.18 | 81,880.26 | 2,769.0 | View | |
| Feb 10, 2026 | Head of Research | M | A | 1,385.0 | 0.0 | 0.0 | 3,176.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | M | D | 3,043.0 | 0.0 | 0.0 | 6,087.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | M | D | 1,802.0 | 0.0 | 0.0 | 1,802.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | M | D | 2,044.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | F | D | 775.0 | 201.18 | 155,914.5 | 11,011.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | M | A | 3,043.0 | 0.0 | 0.0 | 11,786.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | F | D | 458.0 | 201.18 | 92,140.44 | 8,743.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | M | A | 1,802.0 | 0.0 | 0.0 | 9,201.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | F | D | 805.0 | 201.18 | 161,949.9 | 7,399.0 | View | |
| Feb 10, 2026 | Head of Global Product Strat. | M | A | 2,044.0 | 0.0 | 0.0 | 8,204.0 | View | |
| Feb 10, 2026 | Head of Corporate Development | M | D | 3,278.0 | 0.0 | 0.0 | 6,557.0 | View | |
| Feb 10, 2026 | Head of Corporate Development | M | D | 1,802.0 | 0.0 | 0.0 | 1,802.0 | View | |
| Feb 10, 2026 | Head of Corporate Development | F | D | 994.0 | 201.18 | 199,972.92 | 5,881.0 | View | |
| Feb 10, 2026 | Head of Corporate Development | M | A | 3,278.0 | 0.0 | 0.0 | 6,875.0 | View | |
| Feb 10, 2026 | Head of Corporate Development | F | D | 589.0 | 201.18 | 118,495.02 | 3,597.0 | View | |
| Feb 10, 2026 | Head of Corporate Development | M | A | 1,802.0 | 0.0 | 0.0 | 4,186.0 | View | |
| Feb 10, 2026 | Chief Financial Officer | M | D | 3,511.0 | 0.0 | 0.0 | 7,024.0 | View | |
| Feb 10, 2026 | Chief Financial Officer | M | D | 703.0 | 0.0 | 0.0 | 704.0 | View | |
| Feb 10, 2026 | Chief Financial Officer | M | D | 789.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | Chief Financial Officer | F | D | 1,063.0 | 201.18 | 213,854.34 | 11,471.75 | View | |
| Feb 10, 2026 | Chief Financial Officer | M | A | 3,511.0 | 0.0 | 0.0 | 12,534.75 | View | |
| Feb 10, 2026 | Chief Financial Officer | F | D | 207.0 | 201.18 | 41,644.26 | 9,023.75 | View | |
| Feb 10, 2026 | Chief Financial Officer | M | A | 703.0 | 0.0 | 0.0 | 9,230.75 | View | |
| Feb 10, 2026 | Chief Financial Officer | F | D | 273.0 | 201.18 | 54,922.14 | 8,527.75 | View | |
| Feb 10, 2026 | Chief Financial Officer | M | A | 789.0 | 0.0 | 0.0 | 8,800.75 | View | |
| Feb 10, 2026 | President and CEO | M | D | 15,453.0 | 0.0 | 0.0 | 30,907.0 | View | |
| Feb 10, 2026 | President and CEO | M | D | 9,008.0 | 0.0 | 0.0 | 9,009.0 | View | |
| Feb 10, 2026 | President and CEO | F | D | 6,624.0 | 201.18 | 1,332,616.32 | 29,924.0 | View | |
| Feb 10, 2026 | President and CEO | M | A | 15,453.0 | 0.0 | 0.0 | 36,548.0 | View | |
| Feb 10, 2026 | President and CEO | F | D | 4,356.0 | 201.18 | 876,340.08 | 21,095.0 | View | |
| Feb 10, 2026 | President and CEO | M | A | 9,008.0 | 0.0 | 0.0 | 25,451.0 | View | |
| Feb 10, 2026 | Head of Development | M | D | 4,683.0 | 0.0 | 0.0 | 9,367.0 | View | |
| Feb 10, 2026 | Head of Development | M | D | 2,217.0 | 0.0 | 0.0 | 2,217.0 | View | |
| Feb 10, 2026 | Head of Development | S | D | 2,660.0 | 199.83 | 531,547.8 | 8,043.14 | View | |
| Feb 10, 2026 | Head of Development | F | D | 1,412.0 | 201.18 | 284,066.16 | 10,703.14 | View | |
| Feb 10, 2026 | Head of Development | M | A | 4,683.0 | 0.0 | 0.0 | 12,115.14 | View | |
| Feb 10, 2026 | Head of Development | F | D | 1,056.0 | 201.18 | 212,446.08 | 7,432.14 | View | |
| Feb 10, 2026 | Head of Development | M | A | 2,217.0 | 0.0 | 0.0 | 8,488.14 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | M | D | 4,683.0 | 0.0 | 0.0 | 9,367.0 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | M | D | 1,940.0 | 0.0 | 0.0 | 1,940.0 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | M | D | 2,102.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | F | D | 1,408.0 | 201.18 | 283,261.44 | 19,608.04 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | M | A | 4,683.0 | 0.0 | 0.0 | 21,016.04 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | F | D | 914.0 | 201.18 | 183,878.52 | 16,333.04 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | M | A | 1,940.0 | 0.0 | 0.0 | 17,247.04 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | F | D | 1,017.0 | 201.18 | 204,600.06 | 15,307.04 | View | |
| Feb 10, 2026 | Head of Pharm Ops and Tech | M | A | 2,102.0 | 0.0 | 0.0 | 16,324.04 | View | |
| Feb 03, 2026 | Head of Development | M | D | 1,829.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 03, 2026 | Head of Development | S | D | 748.0 | 179.3 | 134,116.4 | 6,271.14 | View | |
| Feb 03, 2026 | Head of Development | F | D | 582.0 | 179.89 | 104,695.98 | 7,019.14 | View | |
| Feb 03, 2026 | Head of Development | M | A | 1,829.0 | 0.0 | 0.0 | 7,601.14 | View | |
| Dec 03, 2025 | President and CEO | M | D | 7,040.0 | 0.0 | 0.0 | 0.0 | View | |
| Dec 03, 2025 | President and CEO | F | D | 3,404.0 | 177.78 | 605,163.12 | 16,443.0 | View | |
| Dec 03, 2025 | President and CEO | M | A | 7,040.0 | 0.0 | 0.0 | 19,847.0 | View | |
| Nov 04, 2025 | Head of Research | M | D | 695.0 | 0.0 | 0.0 | 695.0 | View | |
| Nov 04, 2025 | Head of Research | F | D | 337.0 | 154.27 | 51,988.99 | 1,791.0 | View | |
| Nov 04, 2025 | Head of Research | M | A | 695.0 | 0.0 | 0.0 | 2,128.0 | View |