Priya Singhal sold $69k of BIIB
Head of Development at BIOGEN INC.. 517 shares at an average of $133.55, traded Sep 2, 2025, filed Sep 2, 2025.
Score components
- +15RoleOfficer
- +8Trade size$69k at market
- 0Share of holdings soldSold 8.2% of holdings
- 0ClusterNo other insider selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +11.2%, 3m +29.0%, 6m +31.8%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001127602-25-021083, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 29, 2025 | MOption exercise Common Stock10b5-1 | +1,669 | $0.00 | $0 | 7,096 | Sep 2, 2025 |
| Aug 29, 2025 | FTax withholding Common Stock10b5-1 | -807 | $132.22 | $107k | 6,289 | Sep 2, 2025 |
| Sep 2, 2025 | SOpen-market sale Common Stock10b5-1 | -517 | $133.55 | $69k | 5,772 | Sep 2, 2025 |
| Aug 29, 2025 | MOption exercise Restricted Stock Unitderivative10b5-1 | -1,669 | $0.00 | $0 | 0 | Sep 2, 2025 |
Related signals
Other insiders at BIOGEN INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 18Weak | BIOGEN INC. | Lloyd Minor director | $240k 1,186 shares | -31% | |
| 10Weak | BIIBbuy BIOGEN INC. | Nicole Murphy Head of Pharm Ops and Tech | $585 3 shares | +0% | |
| 3Weak | BIOGEN INC. | Priya Singhal Head of Development | $532k 2,660 shares | -25% | |
| 0Weak | BIOGEN INC. | Priya Singhal Head of Development | $134k 748 shares | -11% | |
| 19Weak | BIOGEN INC. | Rachid Izzar Head of Global Product Strat. | $300k 2,223 shares | -26% | |
| 23Weak | BIOGEN INC. | Priya Singhal Head of Development | $481k 3,806 shares | -41% | |
| 44Moderate | BIIBbuy BIOGEN INC. | Caroline Dorsa director | $152k 1,235 shares | +5% | |
| 30Weak | BIOGEN INC. | Stephen A Sherwin director | $1.3M 8,760 shares | -44% | |
| 0Weak | BIOGEN INC. | Priya Singhal Head of Development | $17k 110 shares | -2% | |
| 0Weak | BIOGEN INC. | Priya Singhal Head of Development | $20k 93 shares | -2% |
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.