Neil Lindsay Berkley sold $40k of ALEC
Principal Financial Officer at Alector, Inc.. 15,842 shares at an average of $2.50, traded Sep 2, 2025, filed Sep 4, 2025.
Score components
- +15RoleOfficer
- +6Trade size$40k at market
- 0Share of holdings soldSold 4.4% of holdings
- +15Cluster5 insiders selling within 14 days
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.
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 0001415889-25-023683, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 2, 2025 | SOpen-market sale Common Stock | -15,842 | $2.50 | $40k | 346,570 | Sep 4, 2025 |
Related signals
Other insiders at Alector, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 46Moderate | Alector, Inc. | Neil Lindsay Berkley CFO & Chief Business Officer | $78k 29,251 shares | -8% | |
| 52Moderate | Alector, Inc. | Arnon Rosenthal Chief Executive Officer | $193k 72,606 shares | -3% | |
| 10Weak | Alector, Inc. | Grace Wong-Sarad Principal Accounting Officer | $25k 9,446 shares | -8% | |
| 43Moderate | Alector, Inc. | Neil Lindsay Berkley CFO & Chief Business Officer | $38k 19,360 shares | -5% | |
| 10Weak | Alector, Inc. | Grace Wong-Sarad Principal Accounting Officer | $18k 9,184 shares | -9% | |
| 51Moderate | Alector, Inc. | Arnon Rosenthal Chief Executive Officer | $172k 87,216 shares | -4% | |
| 0Weak | Alector, Inc. | Grace Wong-Sarad Principal Accounting Officer | $4,823 1,820 shares | -2% | |
| 10Weak | Alector, Inc. | Grace Wong-Sarad Principal Accounting Officer | $2,650 1,000 shares | -1% | |
| 51Moderate | Alector, Inc. | Arnon Rosenthal Chief Executive Officer | $174k 81,864 shares | -3% | |
| 30Weak | Alector, Inc. | Grace Wong-Sarad Principal Accounting Officer | $17k 8,071 shares | -7% |
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.