Key facts
- This page summarizes Ginger Gregory's Form 4 filing for BIOGEN INC. (BIIB).
- 8 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 14 Feb 2023, 20:44.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Options Exercise
Tax liability
Options Exercise
Tax liability
Tax liability
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
Options Exercise
Options Exercise
Other
Additional SEC filing notes
Footnote F1
Represents shares withheld to satisfy the withholding tax liability due upon vesting of shares, as previously disclosed by reporting person on January 27, 2023.
Footnote F2
The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of February 10, 2022.
Footnote F3
This award was granted to the reporting person on February 12, 2020. The number of RSUs reported represents the maximum possible number of shares that are eligible for vesting, which is 200% of the number of shares at target payout. One-third of these RSUs are eligible to vest on each of the first three anniversaries of the grant date. The actual number of shares that will vest on each vesting date will be determined by comparing the price of Biogen common stock on such vesting date to the price on the grant date (i.e., number of vested shares = number of shares at target payout times [the 30-day average closing stock price ending on the vesting date divided by the 30-day average closing stock price following and including the grant date]).
Footnote F4
This represents the difference between the maximum possible number of shares that were eligible for vesting and the actual number that vested.