Yaffe Kristine
SEC CIK 1783895 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ALEC | Alector, Inc. | Dir | 124.1K | — | $26.7K | 8 | 2021-09-10 | 2026-06-17 |
Most active insiders at ALEC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Rosenthal Arnon | CEO, Dir | — | $656.1K |
| 2 | Berkley Neil Lindsay | Chief Bus Ofcr, Interim CFO | — | $220.8K |
| 3 | Wong-Sarad Grace | Principal Accounting Off | — | $99.0K |
| 4 | Kenkare-Mitra Sara | Pres, Head of R, D | — | $46.7K |
| 5 | GAROFALO ELIZABETH A. | Dir | — | — |
| 6 | Hammond Paula | Dir | — | — |
| 7 | Yaffe Kristine | Dir | — | — |
| 8 | Altmeyer Mark | Dir | — | — |
| 9 | SCHELLER RICHARD H | Dir | — | — |
| 10 | LAVIGNE LOUIS J JR | Dir | — | — |
Transactions 8
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-17 16:05 | 2026-06-17 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | A - Grant | $0.00 | +28.7K | 124.1K | +30% | $0 |
| T | 2025-06-23 | 2025-06-20 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | S - Sale | $1.44 | -1,000 | 95.4K | -1% | -$1,440 |
| D | 2025-06-12 | 2025-06-11 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | A - Grant | $0.00 | +28.7K | 96.4K | +42% | $0 |
| T | 2024-08-13 | 2024-08-12 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | S - Sale | $5.06 | -5,000 | 67.7K | -7% | -$25.3K |
| 2024-06-12 | 2024-06-12 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | A - Grant | $0.00 | +35.0K | 72.7K | +93% | $0 | |
| D | 2023-06-15 | 2023-06-14 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | A - Grant | $0.00 | +26.2K | 35.7K | +278% | $0 |
| D | 2023-01-31 | 2021-09-10 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | M - OptEx | $18.10 | +2,000 | 2,000 | New | +$36.2K |
| D | 2022-06-21 | 2022-06-16 | ALEC | Alector, Inc. | Yaffe Kristine | Dir | A - Grant | $0.00 | +9,459 | 9,459 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations