Updated Jul 16, 2026
Rosenthal Arnon has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $606K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-03 | ALEC | Alector, Inc. | S — Open-market sale | 87.2K | $1.97 | $172K |
| 2026-03-13 | ALEC | Alector, Inc. | A — Grant or award | 116.2K | $0.00 | |
| 2026-03-03 | ALEC | Alector, Inc. | S — Open-market sale | 81.9K | $2.12 | $174K |
| 2025-09-02 | ALEC | Alector, Inc. | S — Open-market sale | 51.6K | $2.50 | $129K |
| 2025-07-01 | ALEC | Alector, Inc. | A — Grant or award | 137.1K | $0.00 | |
| 2024-12-03 | ALEC | Alector, Inc. | S — Open-market sale | 52.2K | $2.52 | $131K |
| 2024-10-02 | ALEC | Alector, Inc. | A — Grant or award | 610.5K | $0.00 |
Rosenthal Arnon is a corporate insider — currently tracked as Insider of Alector, Inc. (ALEC). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 4 open-market sales ($606K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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