Insider · CIK 0001263839
ALEXANDER SUSAN H
officer
Files at BIIB (BIOGEN INC.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 10, 2025 | BIIB BIOGEN INC. | MOption exercise Common Stock | +2,575 | $0.00 | $0 | 37,072 | Feb 12, 2025 |
| Feb 10, 2025 | BIIB BIOGEN INC. | FTax withholding Common Stock | -807 | $142.54 | $115k | 36,265 | Feb 12, 2025 |
| Feb 10, 2025 | BIIB BIOGEN INC. | MOption exercise Restricted Stock Unitderivative | -2,575 | $0.00 | $0 | 0 | Feb 12, 2025 |
| Feb 7, 2025 | BIIB BIOGEN INC. | MOption exercise Common Stock | +2,190 | $0.00 | $0 | 33,791 | Feb 10, 2025 |
| Feb 7, 2025 | BIIB BIOGEN INC. | FTax withholding Common Stock | -643 | $141.35 | $91k | 33,148 | Feb 10, 2025 |
| Feb 7, 2025 | BIIB BIOGEN INC. | MOption exercise Common Stock | +1,940 | $0.00 | $0 | 35,088 | Feb 10, 2025 |
| Feb 7, 2025 | BIIB BIOGEN INC. | FTax withholding Common Stock | -591 | $141.35 | $84k | 34,497 | Feb 10, 2025 |
| Feb 6, 2025 | BIIB BIOGEN INC. | AGrant or award Restricted Stock Unitderivative | +14,750 | $0.00 | $0 | 14,750 | Feb 10, 2025 |
| Feb 7, 2025 | BIIB BIOGEN INC. | MOption exercise Restricted Stock Unitderivative | -2,190 | $0.00 | $0 | 2,190 | Feb 10, 2025 |
| Feb 7, 2025 | BIIB BIOGEN INC. | MOption exercise Restricted Stock Unitderivative | -1,940 | $0.00 | $0 | 3,880 | Feb 10, 2025 |
| Nov 5, 2024 | BIIB BIOGEN INC. | GGift Common Stock | -20,082 | $0.00 | $0 | 31,601 | Nov 7, 2024 |
| Nov 5, 2024 | BIIB BIOGEN INC. | GGift Common Stockindirect: Susan H. Alexander 2021 Irrevocable Trust | +20,082 | $0.00 | $0 | 20,082 | Nov 7, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.