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Insider ActivityALEC
Rosenthal Arnon, Chief Executive Officer at Alector, Inc., sold $172K of ALEC
Updated Jun 19, 2026
Rosenthal Arnon
Chief Executive Officer
Alector, Inc. ·
$ALEC
Transaction Details
| Insider | Rosenthal Arnon |
|---|---|
| Title | Chief Executive Officer |
| Company | Alector, Inc. |
| Ticker | ALEC |
| Transaction Type | Sale |
| Transaction Date | 2026-06-02 |
| Shares Traded | 87,216 |
| Price Per Share | $1.9743 |
| Total Value | $172K |
| Filed Date | 2026-06-03 |
| Accession Number | 0001193125-26-255816 |
Ownership Context
| Shares Owned After Transaction | 2,367,206 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001193125-26-255816
Other Insider Trades — ALEC
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| DESOUZA ERROL B | Insider | traded | — | 2026-06-17 |
| SCHELLER RICHARD H | Insider | traded | — | 2026-06-17 |
| SCHELLER RICHARD H | Insider | traded | — | 2026-06-17 |
| Altmeyer Mark | Insider | traded | — | 2026-06-17 |
| Altmeyer Mark | Insider | traded | — | 2026-06-17 |
| DESOUZA ERROL B | Insider | traded | — | 2026-06-17 |
| Yaffe Kristine | Insider | traded | — | 2026-06-17 |
| Yaffe Kristine | Insider | traded | — | 2026-06-17 |
| LAVIGNE LOUIS J JR | Insider | traded | — | 2026-06-17 |
| LAVIGNE LOUIS J JR | Insider | traded | — | 2026-06-17 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for ALEC — Alector, Inc. →
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 19, 2026 at 07:04 UTC