Susan Langer

Director, Biogen.

Companies

BiogenBoard member Jun 28, 2023 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Biogen BIIB6,634 shares²$1.6M at $241.24Jun 9, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Jun 9, 2026Granted 1,505 shares of Biogen²
Jun 17, 2025Granted 2,370 shares of Biogen³
Jun 21, 2024Granted 1,340 shares of Biogen⁴
Jun 26, 2023Granted 960 shares of Biogen⁵

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARBiogen, Board member
2
SEC EDGARBiogen shares after the filing of Jun 9, 2026
3
SEC EDGARForm 4 filed Jun 18, 2025
4
SEC EDGARForm 4 filed Jun 25, 2024
5
SEC EDGARForm 4 filed Jun 28, 2023