Insider · CIK 0001079462
Stephen A Sherwin
Files at BIIB (BIOGEN INC.), NBIX (NEUROCRINE BIOSCIENCES INC). First filing Mar 10, 2025, latest Mar 10, 2025.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BIIB: BIOGEN INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | NBIX NEUROCRINE BIOSCIENCES INC | GGift Common Stock | -1,000 | $0.00 | $0 | 14,860 | 39 d ago |
| Jun 17, 2025 | BIIB BIOGEN INC. | AGrant or award Common Stock | +2,370 | $0.00 | $0 | 13,688 | Jun 18, 2025 |
| May 22, 2025 | NBIX NEUROCRINE BIOSCIENCES INC | MOption exercise Common Stock | +2,869 | $0.00 | $0 | 13,542 | May 22, 2025 |
| May 21, 2025 | NBIX NEUROCRINE BIOSCIENCES INC | AGrant or award Restricted Stock Unitderivative | +3,318 | $0.00 | $0 | 3,318 | May 22, 2025 |
| May 22, 2025 | NBIX NEUROCRINE BIOSCIENCES INC | MOption exercise Restricted Stock Unitderivative | -2,869 | $0.00 | $0 | 0 | May 22, 2025 |
| Mar 7, 2025 | BIIB BIOGEN INC. | SOpen-market sale Common Stock10b5-1 | -8,760 | $150.02 | $1.3M | 11,318 | Mar 10, 2025 |
| Nov 4, 2024 | NBIX NEUROCRINE BIOSCIENCES INC | GGift Common Stock | -2,000 | $0.00 | $0 | 24,504 | 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.