[144] Alector, Inc. SEC Filing

Rhea-AI Filing Summary

ALEC Form 144 filing reports planned and recent sales of Common restricted stock. The filing lists planned restricted-stock sales of 347 shares on 03/01/2025 and 3,732 shares on 06/01/2025. It also records sales by Grace Wong-Sarad of 4,753 shares on 12/05/2025 and 8,056 shares on 12/03/2025.

Insights

Insider Transactions Analyst

Form 144 lists planned restricted-stock dispositions and recent insider sales.

The filing names Common stock and records planned restricted-stock sales on 03/01/2025 (347 shares) and 06/01/2025 (3,732 shares). It also lists sales by Grace Wong-Sarad of 4,753 and 8,056 shares on 12/05/2025 and 12/03/2025, respectively.

These entries are routine attestations required under resale rules. Timing and cash‑flow treatment are tied to the listed transaction dates; subsequent filings would show settlement or additional details.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	4079	10197.50	110362581	02/26/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/01/2025	Restricted Stock	ISSUER			347	03/01/2025	Not Applicable
Common	06/01/2025	Restricted Stock	ISSUER			3732	06/01/2025	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
GRACE WONG-SARAD 131 Oyster Point Blvd., Suite 600 South San Francisco CA 94080	Common	12/05/2025	4753	5751.13
Wong-Sarad Grace 131 Oyster Point Blvd., Suite 600 South San Francisco CA 94080	COMMON	12/03/2025	8056	9017.89

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does ALEC's Form 144 disclose about planned sales?

The filing lists planned restricted-stock sales of 347 shares on 03/01/2025 and 3,732 shares on 06/01/2025. These entries identify the security class as Common and label the instruments as restricted stock.

Which insider transactions does the ALEC excerpt show for December?

The excerpt records sales by Grace Wong-Sarad of 8,056 shares on 12/03/2025 and 4,753 shares on 12/05/2025. Each sale is listed under the common stock entries in the filing.

What security and listing does the Form 144 reference for ALEC?

The filing identifies the securities as Common stock and references NASDAQ as the market. The entries include restricted-stock designations and specific transaction dates tied to each share count.

Does the excerpt state who receives proceeds from the sales?

The excerpt lists transaction dates and share counts but does not specify proceeds recipients or use of proceeds. It records the security type, transaction dates, and the insider name Grace Wong-Sarad associated with the sales.