Senior insider sale
Chief Executive Officer at ALECTOR, INC. — senior position signals high conviction
$313.7K
149.44K shares
What this filing means
ROSENTHAL ARNON plans to sell 149.44K shares of ALECTOR, INC. valued at approximately $313.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/1/2026ACC: 0001193125-26-251979
DirectorOfficer· Chief Executive Officer
Since Feb 2019
149.44K
Shares to sell
$313.7K
Approx. market value
132.81K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Vesting of Restricted Stock Units
(1)
6/1/2026
132.81KTotal acquired132.81K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/1/2026 | Vesting of Restricted Stock Units (1) | 132.81K | — |
| Total | 132.81K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
81.86K
Market value
$173.8K
3/2/2026
Planned — Approximate Date
NasdaqPlanned
Units to sell
67.57K
Market value
$139.9K
6/2/2026
Total
Units
149.44K
Value
$313.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
3/2/2026 | 81.86K | $173.8K | — | Completed |
| Planned — Approximate Date | ||||
6/2/2026 | 67.57K | $139.9K | Nasdaq | Planned |
| Total | 149.44K | $313.7K | ||