Sell4

ILLUMINA, INC.

ILMN

Total Value

$85.2M

Net $85.2M sold

Filing Date

Aug 27, 2026

13 transactions

Sales

$85.2M

13 transactions

Trade Summary

On Aug 25, 2026 through Aug 27, 2026, Meister Keith A., Insider, sold $85.2M of ILLUMINA, INC. (ILMN) across 13 transactions. The filing covers Common Stock and reflects net selling of $85.2M. Reported prices ranged from $224.72 to $231.23. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Price at the Time of the Trade

ILMN daily price with the insider's sale marked at $226.74.

Sold near the 6-month high · about level with today's price.

Price data is delayed and provided for context only — not investment advice.

Insider Information

Name: Meister Keith A.
Role: Insider
Location: NEW YORK, NY

Filing Details

Filing Date: Aug 27, 2026
Transaction Date: Aug 25, 2026
Accession Number: 0001193125-26-371756
Form Type: 4
Net Trading Amount: -$85.2M

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Aug 25, 2026	Common Stock	92,776	$225.26	Sale	$20.9M
Aug 25, 2026	Common Stock	38,201	$226.13	Sale	$8.6M
Aug 25, 2026	Common Stock	42	$226.79	Sale	$9.5K
Aug 26, 2026	Common Stock	38,213	$224.72	Sale	$8.6M
Aug 26, 2026	Common Stock	53,123	$225.69	Sale	$12.0M
Aug 26, 2026	Common Stock	14,782	$226.50	Sale	$3.3M
Aug 26, 2026	Common Stock	425	$227.22	Sale	$96.6K
Aug 27, 2026	Common Stock	4,873	$226.74	Sale	$1.1M
Aug 27, 2026	Common Stock	54,309	$227.67	Sale	$12.4M
Aug 27, 2026	Common Stock	24,363	$228.64	Sale	$5.6M
Aug 27, 2026	Common Stock	16,990	$229.72	Sale	$3.9M
Aug 27, 2026	Common Stock	28,439	$230.54	Sale	$6.6M
Aug 27, 2026	Common Stock	9,405	$231.23	Sale	$2.2M

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Footnotes

(F1)These securities of Illumina, Inc. (the "Issuer") are held for the accounts of certain private investment funds (collectively, the "Corvex Funds") for which Corvex Management LP ("Corvex") acts as investment adviser, including Corvex Master Fund LP and Corvex Select Equity Master Fund LP. The general partner of Corvex is controlled by Keith Meister.
(F2)For the purposes of this filing, each of Corvex and Mr. Meister disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Corvex or Mr. Meister is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise.
(F3)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $224.77 to $225.76. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3)-(15) to this Form 4.
(F4)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $225.77 to $226.75.
(F5)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $226.78 to $226.80.
(F6)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $224.09 to $225.08.
(F7)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $225.09 to $226.08.
(F8)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $226.09 to $226.95.
(F9)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $227.09 to $227.50.
(F10)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $226.04 to $227.03.
(F11)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $227.04 to $228.03.
(F12)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $228.04 to $229.03.
(F13)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $229.04 to $230.03.
(F14)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $230.04 to $231.03.
(F15)The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $231.04 to $231.71.

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^*

Meister Keith A.

(Last)

(First)

(Middle)

C/O CORVEX MANAGEMENT LP

667 MADISON AVENUE

(Street)

NEW YORK

10065

(City)

(State)

(Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/25/2026

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

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 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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/25/2026		S		92,776	D	$225.26⁽³⁾	1,317,075	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/25/2026		S		38,201	D	$226.13⁽⁴⁾	1,278,874	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/25/2026		S		42	D	$226.79⁽⁵⁾	1,278,832	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/26/2026		S		38,213	D	$224.72⁽⁶⁾	1,240,619	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/26/2026		S		53,123	D	$225.69⁽⁷⁾	1,187,496	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/26/2026		S		14,782	D	$226.5⁽⁸⁾	1,172,714	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/26/2026		S		425	D	$227.22⁽⁹⁾	1,172,289	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/27/2026		S		4,873	D	$226.74⁽¹⁰⁾	1,167,416	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/27/2026		S		54,309	D	$227.67⁽¹¹⁾	1,113,107	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/27/2026		S		24,363	D	$228.64⁽¹²⁾	1,088,744	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/27/2026		S		16,990	D	$229.72⁽¹³⁾	1,071,754	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/27/2026		S		28,439	D	$230.54⁽¹⁴⁾	1,043,315	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock	08/27/2026		S		9,405	D	$231.23⁽¹⁵⁾	1,033,910	I	See Footnotes⁽¹⁾⁽²⁾
Common Stock								6,780	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. These securities of Illumina, Inc. (the "Issuer") are held for the accounts of certain private investment funds (collectively, the "Corvex Funds") for which Corvex Management LP ("Corvex") acts as investment adviser, including Corvex Master Fund LP and Corvex Select Equity Master Fund LP. The general partner of Corvex is controlled by Keith Meister.

2. For the purposes of this filing, each of Corvex and Mr. Meister disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Corvex or Mr. Meister is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise.

3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $224.77 to $225.76. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3)-(15) to this Form 4.

4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $225.77 to $226.75.

5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $226.78 to $226.80.

6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $224.09 to $225.08.

7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $225.09 to $226.08.

8. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $226.09 to $226.95.

9. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $227.09 to $227.50.

10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $226.04 to $227.03.

11. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $227.04 to $228.03.

12. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $228.04 to $229.03.

13. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $229.04 to $230.03.

14. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $230.04 to $231.03.

15. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions within the range of $231.04 to $231.71.

	Name: /s/ Keith Meister	08/27/2026
	** 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 as rendered by the SEC from accession 0001193125-26-371756.

ILLUMINA, INC.

Trade Summary

Price at the Time of the Trade

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

Price at the Time of the Trade

SEC Form 4