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Alector (ALEC) director receives 28,700 RSUs and 9,450-share option grant

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

SCHELLER RICHARD H reported acquisition or exercise transactions in this Form 4 filing.

Alector, Inc. director Richard H. Scheller reported equity compensation awards. He received 28,700 shares of Common Stock in the form of restricted stock units that vest on the earlier of June 17, 2027 or the company’s next annual stockholder meeting. Following this grant, he directly holds 134,899 shares of common stock.

He was also granted a stock option for 9,450 shares of common stock. This option vests in 12 equal monthly installments beginning July 17, 2026, or fully on the earlier of the one-year anniversary of grant or the next annual meeting, and expires on June 16, 2036.

Positive

  • None.

Negative

  • None.
Insider SCHELLER RICHARD H
Role null
Type Security Shares Price Value
Grant/Award Stock Option (right to buy) 9,450 $0.00 --
Grant/Award Common Stock 28,700 $0.00 --
Holdings After Transaction: Stock Option (right to buy) — 9,450 shares (Direct, null); Common Stock — 134,899 shares (Direct, null)
Footnotes (1)
  1. The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 17, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders. The shares subject to the option vest in 12 equal monthly installments beginning on July 17, 2026, provided that the shares subject to the option will vest in full on the earlier of the one-year anniversary of the date of grant or the date of the Issuer's next annual meeting of stockholders.
RSU grant 28,700 shares Restricted stock units granted on June 17, 2026
RSU vesting date June 17, 2027 Vests earlier of this date or next annual meeting
Stock option grant 9,450 shares Option to buy common stock granted June 17, 2026
Option vesting start July 17, 2026 Vests in 12 equal monthly installments from this date
Option expiration June 16, 2036 Expiration date of the stock option
Shares held after grant 134,899 shares Common stock directly held following RSU grant
restricted stock units financial
"The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of..."
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.
stock option financial
"The shares subject to the option vest in 12 equal monthly installments beginning on July 17, 2026..."
A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.
vest financial
"which vest on the earlier of (i) June 17, 2027 or (ii) the date of the Issuer's next annual meeting..."
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.
annual meeting of stockholders financial
"or (ii) the date of the Issuer's next annual meeting of stockholders."
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SEC Form 4
FORM 4UNITED 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*
SCHELLER RICHARD H

(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock06/17/2026A28,700(1)A$0.00134,899D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to buy)$006/17/2026A9,450 (2)06/16/2036Common Stock9,450$09,450D
Explanation of Responses:
1. The reported shares are represented by restricted stock units, or RSUs, which vest on the earlier of (i) June 17, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders.
2. The shares subject to the option vest in 12 equal monthly installments beginning on July 17, 2026, provided that the shares subject to the option will vest in full on the earlier of the one-year anniversary of the date of grant or the date of the Issuer's next annual meeting of stockholders.
/s/ Grace Wong-Sarad, by power of attorney06/17/2026
** Signature of Reporting PersonDate
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)

FAQ

What insider transaction did Alector (ALEC) report for Richard H. Scheller?

Alector reported that director Richard H. Scheller received equity compensation awards. He was granted 28,700 restricted stock units and a stock option covering 9,450 shares of common stock, both dated June 17, 2026, as part of his director compensation.

How many Alector (ALEC) restricted stock units were granted to Richard H. Scheller?

Richard H. Scheller received 28,700 restricted stock units of Alector common stock. These RSUs vest on the earlier of June 17, 2027, or the date of Alector’s next annual meeting of stockholders, aligning his compensation with continued board service and company governance milestones.

What are the terms of Richard H. Scheller’s new Alector (ALEC) stock option grant?

Scheller received a stock option for 9,450 shares of Alector common stock. The option vests in 12 equal monthly installments starting July 17, 2026, or fully on the earlier of the one-year grant anniversary or the next annual meeting, and expires June 16, 2036.

What is Richard H. Scheller’s Alector (ALEC) share ownership after these grants?

After the June 17, 2026 equity awards, Richard H. Scheller directly holds 134,899 shares of Alector common stock. This figure reflects his position following the grant of 28,700 restricted stock units, as disclosed in the insider ownership section of the Form 4 filing.

Do Richard H. Scheller’s Alector (ALEC) equity awards involve any cash transaction?

The reported awards do not involve a cash purchase by Scheller. Both the 28,700 restricted stock units and the 9,450-share stock option were granted at a price of $0.00 per share, reflecting non-cash equity compensation typically provided to company directors.

When do Richard H. Scheller’s Alector (ALEC) restricted stock units vest?

Scheller’s 28,700 Alector restricted stock units vest on the earlier of June 17, 2027, or the date of Alector’s next annual meeting of stockholders. This structure ties vesting to continued board service and the timing of the company’s regular shareholder meeting.