ROSENTHAL ARNON (Chief Executive Officer) sold 3.6% of their position (87.22K shares) of ALECTOR, INC. on the open market
Open‑market sale worth $172.2K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 6/3/2026ACC: 0001193125-26-255816
DirectorOfficer· Chief Executive Officer
Since Feb 2019
-87.22K
Net shares
Net seller
$172.2K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
87.22K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−87.22K
Price / share
$1.97
Trade value
$172.19K
% of position
3.6%
6/2/2026
2.45M→2.37M
Total
Net shares
−87.22K
Net value
-$172.19K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/2/2026 | S · Sale | −87.22K | $1.97 | $172.19K | 3.6% | 2.45M | 2.37M |
| Total | −87.22K | -$172.19K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)4
Common Stock
IndirectShares owned1.97M
Common Stock
IndirectShares owned652.50K
Common Stock
IndirectShares owned652.50K
Common Stock
IndirectShares owned652.50K
Total
3.93M indirect3.93M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 1.97M | Indirect |
| Common Stock | 652.50K | Indirect |
| Common Stock | 652.50K | Indirect |
| Common Stock | 652.50K | Indirect |
| Total | 3.93M | 3.93M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported