Form 4 for ALEC Alector, Inc.
Accepted 2026-06-17 16:05:24 ET · period of report 2026-06-17 · accession 0001193125-26-274134 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-17 16:05 | 2026-06-17 | ALEC | Yaffe Kristine | Dir | A - Grant | $0.00 | +28.7K | 124.1K | +30% | $0 |
| D | 2026-06-17 16:05 | 2026-06-17 | ALEC | Yaffe Kristine | Dir | A - Grant | $0.00 | +9,450 | 9,450 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-06-17 | A | A | 28,700 | $0.00 | 124,109 | D | — | — | (F1) The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 17, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders. |
| 2 | Derivative | Stock Option (right to buy) | 2026-06-17 | A | A | 9,450 | $0.00 | 9,450 | D | $0.00 · — to 2036-06-16 | 9,450 Common Stock | (F2) The shares subject to the option vest in 12 equal monthly installments beginning on July 17, 2026, provided that the shares subject to the option will vest in full on the earlier of the one-year anniversary of the date of grant or the date of the Issuer's next annual meeting of stockholders. |