Alector (ALEC) awards 20,000 RSUs to principal accounting officer

Rhea-AI Filing Summary

Wong-Sarad Grace reported acquisition or exercise transactions in this Form 4 filing.

Alector, Inc. reported that Principal Accounting Officer Grace Wong-Sarad received an award of 20,000 shares of common stock in the form of restricted stock units. These RSUs vest in 12 equal quarterly installments beginning on September 1, 2026. After this grant, she holds 115,461 shares of common stock directly, showing her equity-based compensation and alignment with the company’s performance over time.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Wong-Sarad Grace

Role Principal Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	20,000	$0.00	--

Holdings After Transaction: Common Stock — 115,461 shares (Direct)

Footnotes (1)

1. [object Object]

Key Figures

RSU Grant Size: 20,000 shares Vesting Schedule: 12 quarterly installments Holdings After Transaction: 115,461 shares +2 more

5 metrics

RSU Grant Size 20,000 shares Restricted stock units awarded to Principal Accounting Officer

Vesting Schedule 12 quarterly installments RSUs begin vesting on September 1, 2026

Holdings After Transaction 115,461 shares Total direct common stock holdings after RSU award

Grant Price $0.00 per share Reported transaction price per share for RSU award

Transaction Direction Acquisition Grant, award, or other acquisition of common stock

Key Terms

restricted stock units, RSUs, vest, quarterly installments

4 terms

restricted stock units financial

"The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

RSUs financial

"The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

vest financial

"which vest in 12 equal quarterly installments beginning on September 1, 2026"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

quarterly installments financial

"which vest in 12 equal quarterly installments beginning on September 1, 2026"

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Available on EDGAR 07/09/2026 - 04:05 PM Accepted by SEC EDGAR 07/09/2026 - 04:05 PM Learn about SEC filing dates

FAQ

What insider transaction did Alector (ALEC) disclose for Grace Wong-Sarad?

Alector disclosed that Principal Accounting Officer Grace Wong-Sarad received 20,000 shares of common stock as restricted stock units. These RSUs are a compensation award and will vest over time rather than an immediate open-market purchase or sale.

How many Alector (ALEC) shares were granted in this RSU award?

The award covers 20,000 shares of Alector common stock in the form of restricted stock units. These units vest gradually, giving the officer future ownership rights as each quarterly installment vests, instead of all shares becoming available at once.

When do Grace Wong-Sarad’s new Alector (ALEC) RSUs start vesting?

The RSUs begin vesting on September 1, 2026. Vesting occurs in 12 equal quarterly installments from that date, meaning portions of the 20,000-share award become owned over three years, aligning compensation with longer-term company performance.

Over what period will the Alector (ALEC) RSU grant vest?

The restricted stock units vest in 12 equal quarterly installments starting September 1, 2026. This schedule extends over three years, with one-twelfth of the 20,000-share award vesting every quarter, tying equity compensation to sustained service and performance.

How many Alector (ALEC) shares does Grace Wong-Sarad hold after this grant?

Following the RSU grant, Grace Wong-Sarad is reported to hold 115,461 shares of Alector common stock directly. This figure includes the new award and reflects her total reported position after the transaction, showing meaningful ongoing equity exposure.

Did Grace Wong-Sarad buy or sell Alector (ALEC) shares in the market?

The transaction is classified as a grant or award acquisition, not a market trade. She received 20,000 restricted stock units at no stated cash price, so there was no open-market buying or selling involved in this reported transaction.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wong-Sarad Grace

(Last) (First) (Middle)

C/O ALECTOR, INC.

131 OYSTER POINT BLVD, SUITE 600

(Street)

SOUTH SAN FRANCISCO CALIFORNIA 94080

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Alector, Inc. [ ALEC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Principal Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/09/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/09/2026		A		20,000(1)	A	$0	115,461	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reported shares are represented by restricted stock units, or RSUs, which vest in 12 equal quarterly installments beginning on September 1, 2026.

	/s/Grace Wong-Sarad	07/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)