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Gilead CEO exercises 8,780 RSUs, shares withheld

Gilead Sciences’ CEO exercised 8,780 RSUs into common shares, with part of the stock withheld to cover exercise price or tax obligations and 83,300 RSUs remaining outstanding.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

GILEAD SCIENCES, INC. (GILD) reported that Chairman & CEO Daniel Patrick O'Day exercised restricted stock units into common stock on September 10, 2026. The transaction involved 8,780 restricted stock units converting into 8,780 shares of common stock, with 4,230 shares delivered or withheld for payment of exercise price or tax liability. Following the derivative transaction, 83,300 restricted stock units remained outstanding, subject to a four-year vesting schedule.

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Insider O'Day Daniel Patrick
Role Chairman & CEO
Type Security Shares Price Value
Exercise Restricted Stock Unit F1, F2 8,780 -- --
Exercise Common Stock F1 8,780 -- --
Exercise Price or Tax Liability Common Stock 4,230 $144.81 $613K
Holdings After Transaction: Restricted Stock Unit — 83,300 contracts (Direct); Common Stock — 581,683 shares (Direct)
Footnotes (2)
  1. F1. Each restricted stock unit represents the contingent right to receive one share of Gilead Sciences, Inc.'s common stock.
  2. F2. The restricted stock units have a 4-year vesting schedule. 25% vest on the first anniversary of the grant date. The balance will vest 6.25% quarterly thereafter until fully vested.
Restricted stock units exercised 8,780 units RSUs converted into common stock on September 10, 2026
Common shares delivered/withheld 4,230 shares Shares delivered or withheld for payment of exercise price or tax liability
Price per share for payment transaction $144.81 per share Used to value the 4,230-share payment-of-obligation transaction
RSUs remaining after transaction 83,300 units Restricted stock units directly owned following the derivative transaction
Initial vesting tranche 25.0% Portion of RSUs that vest on the first anniversary of the grant date
Ongoing quarterly vesting rate 6.25% per quarter Quarterly vesting rate after the first anniversary until fully vested
Restricted Stock Unit financial
"Each restricted stock unit represents the contingent right to receive one share"
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
vesting schedule financial
"The restricted stock units have a 4-year vesting schedule"
A vesting schedule is a timeline that determines when someone gains full ownership of certain benefits, such as company stock or retirement contributions. Think of it like earning the right to own a gift gradually over time, rather than receiving it all at once. It matters to investors because it affects when they can fully access or sell these benefits, influencing their financial planning and decision-making.
tax liability financial
"Payment of exercise price or tax liability by delivering or withholding securities"
Rule 10b5-1 regulatory
"The filing’s Rule 10b5-1 checkbox is not marked as affirmative"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did GILD report for Daniel O'Day on September 10, 2026?

Gilead Sciences reported that Chairman & CEO Daniel O'Day exercised 8,780 restricted stock units into 8,780 shares of common stock on September 10, 2026, with a portion of the resulting shares delivered or withheld for payment of exercise price or tax liability.

How many GILD restricted stock units did Daniel O'Day convert and what remained?

Daniel O'Day converted 8,780 restricted stock units into common stock. After this exercise, 83,300 restricted stock units remained directly owned, according to the filing’s post-transaction derivative holdings figure.

What does the Form 4 say about Daniel O'Day’s tax or exercise-price payment for GILD shares?

The Form 4 reports a transaction where 4,230 shares of Gilead common stock at $144.81 per share were delivered or withheld for payment of exercise price or tax liability related to the restricted stock unit exercise.

What is the vesting schedule of Daniel O'Day’s GILD restricted stock units?

The restricted stock units have a four-year vesting schedule: 25% vest on the first anniversary of the grant date, and the remaining balance vests at 6.25% quarterly thereafter until fully vested.

Were Daniel O'Day’s GILD transactions made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as affirmative, and the footnotes do not state use of a Rule 10b5-1 plan, so no Rule 10b5-1 trading plan is reported for these transactions.

What types of GILD securities are involved in Daniel O'Day’s Form 4?

The Form 4 involves restricted stock units that each represent the contingent right to receive one share of Gilead common stock, and the resulting common stock issued upon exercise, some of which were delivered or withheld for payment obligations.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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*
O'Day Daniel Patrick

(Last)(First)(Middle)
333 LAKESIDE DRIVE

(Street)
FOSTER CITY CALIFORNIA 94404

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
GILEAD SCIENCES, INC. [ GILD ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chairman & CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026
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 Stock09/10/2026M8,780A(1)585,913D
Common Stock09/10/2026F4,230D$144.81581,683D
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
Restricted Stock Unit(1)09/10/2026M8,780 (2) (2)Common Stock8,780(1)83,300D
Explanation of Responses:
1. Each restricted stock unit represents the contingent right to receive one share of Gilead Sciences, Inc.'s common stock.
2. The restricted stock units have a 4-year vesting schedule. 25% vest on the first anniversary of the grant date. The balance will vest 6.25% quarterly thereafter until fully vested.
Remarks:
/s/ Amy Kim by Power of Attorney for Daniel O'Day09/11/2026
** 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)

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