Rosenthal Arnon
CIK: 0001757770•Chief 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. 73 transactions, totaling $0 in purchases and $21,944,063 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
Alector, Inc. ALEC | Award | 978,750 | $1.88 | $1.84M | 978,750 | 10/14/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 217,500 | - | - | 2,512,100 | 10/14/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 132,500 | $1.87 | $248K | 132,500 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Disposition | 132,500 | $6.48 | $859K | 0 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 119,446 | $1.87 | $223K | 119,446 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Disposition | 119,446 | $9.46 | $1.13M | 0 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 417,213 | $1.87 | $780K | 417,213 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Disposition | 417,213 | $23.70 | $9.89M | 0 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 457,038 | $1.87 | $855K | 457,038 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Disposition | 457,038 | $10.24 | $4.68M | 0 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 520,000 | $1.87 | $972K | 520,000 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Disposition | 520,000 | $17.15 | $8.92M | 0 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 275,000 | $1.87 | $514K | 275,000 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Disposition | 275,000 | $10.14 | $2.79M | 0 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Award | 500,000 | $1.87 | $935K | 500,000 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Disposition | 500,000 | $8.16 | $4.08M | 0 | 10/13/2026 Filed: 10/13/2026 | Filing → |
Alector, Inc. ALEC | Sale | 72,606 | $2.66 | $193K | 2,294,600 | 9/3/2026 Filed: 9/3/2026 | Filing → |
Alector, Inc. ALEC | Gift | 350,000 | - | - | 1,002,500 | 8/19/2026 Filed: 8/19/2026 | Filing → |
Alector, Inc. ALEC | Gift | 350,000 | - | - | 1,002,500 | 8/19/2026 Filed: 8/19/2026 | Filing → |
Alector, Inc. ALEC | Gift | 350,000 | - | - | 1,002,500 | 8/19/2026 Filed: 8/19/2026 | Filing → |
Alector, Inc.
ALEC
Type
Award
Shares
978,750
Price
$1.88
Value
$1.84M
Alector, Inc.
ALEC
Type
Award
Shares
217,500
Price
-
Value
-
Alector, Inc.
ALEC
Type
Award
Shares
132,500
Price
$1.87
Value
$248K
Alector, Inc.
ALEC
Type
Disposition
Shares
132,500
Price
$6.48
Value
$859K
Alector, Inc.
ALEC
Type
Award
Shares
119,446
Price
$1.87
Value
$223K
Alector, Inc.
ALEC
Type
Disposition
Shares
119,446
Price
$9.46
Value
$1.13M
Alector, Inc.
ALEC
Type
Award
Shares
417,213
Price
$1.87
Value
$780K
Alector, Inc.
ALEC
Type
Disposition
Shares
417,213
Price
$23.70
Value
$9.89M
Alector, Inc.
ALEC
Type
Award
Shares
457,038
Price
$1.87
Value
$855K
Alector, Inc.
ALEC
Type
Disposition
Shares
457,038
Price
$10.24
Value
$4.68M
Alector, Inc.
ALEC
Type
Award
Shares
520,000
Price
$1.87
Value
$972K
Alector, Inc.
ALEC
Type
Disposition
Shares
520,000
Price
$17.15
Value
$8.92M
Alector, Inc.
ALEC
Type
Award
Shares
275,000
Price
$1.87
Value
$514K
Alector, Inc.
ALEC
Type
Disposition
Shares
275,000
Price
$10.14
Value
$2.79M
Alector, Inc.
ALEC
Type
Award
Shares
500,000
Price
$1.87
Value
$935K
Alector, Inc.
ALEC
Type
Disposition
Shares
500,000
Price
$8.16
Value
$4.08M
Alector, Inc.
ALEC
Type
Sale
Shares
72,606
Price
$2.66
Value
$193K
Alector, Inc.
ALEC
Type
Gift
Shares
350,000
Price
-
Value
-
Alector, Inc.
ALEC
Type
Gift
Shares
350,000
Price
-
Value
-
Alector, Inc.
ALEC
Type
Gift
Shares
350,000
Price
-
Value
-
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