Frances Arnold files Form 144 reporting ILMN stock sales

Frances Arnold reported proposed sales of Illumina common stock via a Form 144 notice.

Rhea-AI Filing Summary

Frances Arnold reported proposed sales of Illumina common stock via a Form 144 notice. The filing lists multiple dispositions in May–June 2026, including sales of 3,000 shares on 06/02/2026 for $484,571.70 and 5,000 shares on 05/28/2026 for $780,650.00. The filing also records restricted stock vesting of 2,000 shares on 05/21/2026 under a registered compensation plan.

Key Figures

Sale on 06/02/2026: 3,000 shares Sale on 05/28/2026: 5,000 shares Sales on 05/22/2026: 3,000 shares and 1,000 shares +2 more

5 metrics

Sale on 06/02/2026 3,000 shares 06/02/2026 reported sale for $484,571.70

Sale on 05/28/2026 5,000 shares 05/28/2026 reported sale for $780,650.00

Sales on 05/22/2026 3,000 shares and 1,000 shares 05/22/2026 reported amounts $435,076.08 and $145,072.06

Restricted stock vesting 2,000 shares 05/21/2026 Restricted Stock Vesting Under a Registered Plan

Form type Form 144 notice Notice of proposed sale under resale rules

Key Terms

Form 144, Restricted Stock Vesting, registered plan

3 terms

Form 144 regulatory

"The Form 144 lists multiple dispositions in May–June 2026, including sales of"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting financial

"Restricted Stock Vesting Under a Registered Plan | Issuer | 2000 | 05/21/2026"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

registered plan regulatory

"Restricted Stock Vesting Under a Registered Plan"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

FAQ

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

What transactions does ILMN Form 144 by Frances Arnold report?

The Form 144 lists proposed sales by Frances Arnold of Illumina common stock. Specific entries include 3,000 shares sold on 06/02/2026 for $484,571.70 and 5,000 shares sold on 05/28/2026 for $780,650.00, plus other May 2026 dispositions.

Did the filing show any shares issued from compensation for ILMN?

Yes. The filing records 2,000 shares that vested on 05/21/2026 as Restricted Stock Vesting Under a Registered Plan, noted as issuer compensation. That vesting is separately listed from the sale transactions in the Form 144.

How many shares and dollar value were reported sold on 05/22/2026 in the filing?

The filing shows two dispositions on 05/22/2026 totaling 4,000 shares with dollar amounts of $435,076.08 and $145,072.06 respectively. Each line is reported separately in the Form 144 entries.

Does the Form 144 indicate who receives proceeds from the sales?

The Form 144 identifies Frances Arnold as the reporting person and lists the proposed sales of common stock. The filing does not allocate proceeds to a third party; it shows the reporter and transaction amounts but does not state further proceeds recipients or uses.

Are the reported transactions in the Form 144 completed trades or proposed sales?

Form 144 is a notice of proposed sale under resale rules; it reports transactions and dates associated with dispositions. The filing lists trade dates and amounts but functions as a regulatory notice rather than a separate confirmation that each sale was executed on a clearing exchange.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 06/25/2026 - 04:04 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001665419
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ILLUMINA, INC.
SEC File Number	001-35406
Address of Issuer	5200 ILLUMINA WAY SAN DIEGO CALIFORNIA 92122
Phone	8582024500
Name of Person for Whose Account the Securities are To Be Sold	FRANCES ARNOLD
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Former Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2000	362980.00	151300000	06/25/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/21/2026	Restricted Stock Vesting Under a Registered Plan	Issuer			2000	05/21/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
FRANCES ARNOLD 5200 Illumina Way SAN DIEGO CA 92122	Common	06/02/2026	3000	484571.70
FRANCES ARNOLD 5200 Illumina Way SAN DIEGO CA 92122	Common	05/28/2026	5000	780650.00
Frances Arnold 5200 Illumina Way SAN DIEGO CA 92122	ILMN	05/22/2026	3000	435076.08
Frances Arnold 5200 Illumina Way SAN DIEGO CA 92122	ILMN	05/22/2026	1000	145072.06

144: Remarks and Signature

Remarks
Date of Notice	06/25/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Frances Arnold
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)