Transaction #7415 · Form 4 · 0001757770-25-000006
Alector, Inc. · Stock award · Employee Stock Option (right to buy)
Alector, Inc. · Transacted November 10, 2025 · Filed November 12, 2025
What does this filing report?
An SEC Form 4 filing for Alector, Inc. records a stock award involving Employee Stock Option (right to buy) on November 10, 2025. The reported quantity was 522,500. The filing date is November 12, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- Alector, Inc.
- Company CIK
- 0001653087
- Security type
- Derivative
- Acquisition type
- Stock award · Code A
- Quantity acquired
- 522,500
- Reported price
- 0
- Reference value
- 0
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 522,500
- Ownership description
- Not reported
- SEC acceptance time
- Nov 12, 2025, 4:10 PM EST
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- Rosenthal Arnon ↗
Chief Executive Officer · Director
CIK 0001757770
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
This transaction is not mapped to a specific company listing.
Derivative terms
- Underlying security
- Common Stock
- Underlying quantity
- 522,500
- Conversion / exercise price
- 1.31
- Exercise date
- Not reported
- Expiration date
- November 9, 2035
Filing footnotes & remarks
- F1
- The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments beginning on December 1, 2025.
- F2
- The reported securities are held directly by The Rosenthal Family Revocable Trust Dated November 4, 1994, as restated on June 9, 1999, for which the Reporting Person serves as trustee.
- F3
- The reported securities are held directly by the Adi Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
- F4
- The reported securities are held directly by the Noam Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
- F5
- The reported securities are held directly by the Shani Rosenthal 2007 Trust dated March 27, 2007, for which the Reporting Person serves as trustee.
- F6
- Shares subject to the option vest in 48 equal monthly installments beginning on December 10, 2025.
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.