Split history for Biogen
Biogen has split the face value 2 times since Dec. 21, 1999. Biogen had last split the face value of its shares from $3 to $1 in 2001.The share has been quoting on an ex-split basis from Jan. 18, 2001.
| Split Date | Split Ratio |
|---|---|
| 18 Jan 2001 | 3:1 Stock split |
| 21 Dec 1999 | 2:1 Stock split |
Biogen Dividend history
Biogen has not given any dividends since Jan 1, 2000.
See all forthcoming dividendsBoard Meetings - Biogen
The next board meeting for Biogen is on 17 Jun 2026 for the purpose of Biogen Inc Annual General Meeting for 2026
| Ex-Date | Purpose | Notes |
|---|---|---|
| 31 Jul 2026 | Biogen Inc Second Quarter Earnings Results for 2026 | - |
| 31 Jul 2026 | Biogen Inc Second Quarter Earnings Conference Call for 2026 | - |
| 17 Jun 2026 | Biogen Inc Annual General Meeting for 2026 | - |
| 01 May 2026 | Biogen Inc First Quarter Earnings Results for 2026 | - |
| 01 May 2026 | Biogen Inc First Quarter Earnings Conference Call for 2026 | - |
| 29 Apr 2026 | Biogen Inc First Quarter Earnings Conference Call for 2026 | - |
| 29 Apr 2026 | Biogen Inc First Quarter Earnings Result for 2026 | - |
| 31 Mar 2026 | Biogen Business Update Webcast | - |
| 12 Feb 2026 | Biogen Inc Fourth Quarter Earnings Results for 2025 | - |
| 12 Feb 2026 | Biogen Inc Fourth Quarter Earnings Conference Call for 2025 | - |