Biogen Inc. (BIIB)

Market is closed
Insider Trading: Purchases
Insider Price Amount Total Value Remaining Holdings Date Form 4
$122.72 1,235 $151,559.20 27,842 2025-05-02 Filing
$222.54 455 $101,255.70 20,629 2024-02-15 Filing
$267.00 898 $239,766.00 2,943 2021-02-09 Filing
$241.31 3,100 $748,046.74 34,810 2020-11-30 Filing
$231.24 38,000 $8,787,120.00 643,000 2019-05-02 Filing
$229.46 30,000 $6,883,800.00 605,000 2019-05-01 Filing
$229.25 50,342 $11,540,903.50 575,000 2019-04-30 Filing
$231.48 4,351 $1,007,169.48 21,007 2019-05-01 Filing
$328.45 7,000 $2,299,162.60 524,658 2019-02-01 Filing
$330.52 25,800 $8,527,392.78 517,658 2019-01-31 Filing
$324.86 30,000 $9,745,851.00 491,858 2019-01-30 Filing
$269.91 48,000 $12,955,680.00 461,858 2018-04-25 Filing
$320.55 780 $250,029.00 4,879 2017-12-29 Filing
$319.84 10,000 $3,198,400.00 413,858 2017-11-29 Filing
$316.12 20,000 $6,322,400.00 403,858 2017-11-28 Filing
$271.35 1,402 $380,432.70 2,927 2017-05-01 Filing
$278.48 58,858 $16,390,775.84 383,858 2017-04-27 Filing
$278.58 15,000 $4,178,700.00 325,000 2017-04-27 Filing
$285.39 1,333 $380,424.87 1,434 2017-02-27 Filing
$276.77 100,000 $27,677,000.00 310,000 2015-10-23 Filing