Rosenthal Arnon

CIK: 0001757770Chief Executive Officer
OfficerDirector
Primary company: Alector, Inc. (ALEC)

Rosenthal Arnon is a corporate insider (Chief Executive Officer) at Alector, Inc. (ALEC) filing SEC Form 4 transactions. 52 transactions, totaling $0 in purchases and $21,944,063 in sales. Source: SEC EDGAR.

Total Transactions
52
Total Buy Value
$0
Total Sell Value
$21.94M
Net Activity
$-21.94M
Last Transaction
Dec 2025
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Sale
Shares
104,347
Price
$1.12
Value
$117K
Type
Award
Shares
522,500
Price
-
Value
-
Type
Award
Shares
174,167
Price
-
Value
-
Type
Sale
Shares
51,562
Price
$2.50
Value
$129K
Type
Award
Shares
45,700
Price
-
Value
-
Type
Award
Shares
137,125
Price
-
Value
-
Type
Sale
Shares
52,087
Price
$1.34
Value
$70K
Type
Sale
Shares
40,330
Price
$1.47
Value
$59K
Type
Sale
Shares
52,172
Price
$2.52
Value
$131K
Type
Award
Shares
610,500
Price
-
Value
-
Type
Sale
Shares
26,499
Price
$4.88
Value
$129K
Type
Sale
Shares
25,135
Price
$4.80
Value
$121K
Type
Sale
Shares
18,837
Price
$6.92
Value
$130K
Type
Sale
Shares
23,831
Price
$5.56
Value
$133K
Type
Award
Shares
132,500
Price
$0.00
Value
$0
Type
Award
Shares
397,600
Price
$0.00
Value
$0
Type
Sale
Shares
5,647
Price
$5.19
Value
$29K
Type
Sale
Shares
5,255
Price
$6.90
Value
$36K
Type
Sale
Shares
15,186
Price
$6.22
Value
$94K
Type
Award
Shares
42,990
Price
$0.00
Value
$0