ILLUMINA, INC. (ILMN) names Chief Commercial Officer as insider with no holdings

Rhea-AI Filing Summary

ILLUMINA, INC. identified Michael C. Sullivan, its Chief Commercial Officer, as a reporting person for insider ownership purposes. The disclosure lists no reportable equity holdings, derivative positions, or insider transactions for Sullivan at this time.

Key Terms

reporting person, insider ownership, derivative positions

3 terms

reporting person regulatory

"identified Michael C. Sullivan, its Chief Commercial Officer, as a reporting person"

insider ownership regulatory

"as a reporting person for insider ownership purposes"

The percentage of a company’s stock held by people with access to inside information or control, typically officers, directors and large shareholders who work at or help run the business. It matters to investors because it shows how much “skin in the game” insiders have and can signal alignment of interests, potential for concentrated control, and effects on share liquidity—like neighbors owning most of a street, which changes how decisions are made and how easy it is for others to move in or out.

derivative positions financial

"no reportable equity holdings, derivative positions, or insider transactions"

Derivative positions are contracts that derive their value from an underlying asset—such as a stock, bond, currency or commodity—and include instruments like options, futures and swaps. Think of them as bets or insurance tied to an asset’s future price: they let investors amplify returns, hedge risk or take exposure without owning the asset directly, which can meaningfully increase potential gains, losses and volatility in a portfolio.

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

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FAQ

What does the ILMN insider ownership disclosure for Michael C. Sullivan show?

It shows that Michael C. Sullivan, Chief Commercial Officer of Illumina, is now a reporting insider. The disclosure lists no reportable stock or derivative holdings and no insider transactions for him at this time.

Were any ILMN shares bought or sold by Michael C. Sullivan in this disclosure?

No. The insider ownership report for Michael C. Sullivan shows no buy or sell transactions. Transaction counts and share amounts are all reported as zero in the summary data.

Does Michael C. Sullivan report any stock options or derivatives in ILMN?

No. The derivative position section for Michael C. Sullivan is empty, indicating no reportable options or other derivative securities are listed in this disclosure for Illumina.

What is Michael C. Sullivan’s role at Illumina (ILMN)?

Michael C. Sullivan is reported as an officer of Illumina with the title Chief Commercial Officer. This role makes him subject to insider reporting requirements for the company’s equity securities.

Does this ILMN insider filing indicate any trading plan for Michael C. Sullivan?

No. The disclosure shows no transactions and provides no indication of activity under a trading plan. It simply establishes Sullivan as a reporting insider without listing trades or positions.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Sullivan Michael C

(Last) (First) (Middle)

5200 ILLUMINA WAY

(Street)

SAN DIEGO CALIFORNIA 92122

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
07/20/2026

3. Issuer Name and Ticker or Trading Symbol
ILLUMINA, INC. [ ILMN ]

3a. Foreign Trading Symbol

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Commercial Officer

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

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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	Robert Maynes for Michael C Sullivan	07/29/2026
	** 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 5 (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 3: SEC 1473 (03-26)