Micron Form 4: Director Mary Pat McCarthy Sells Shares via 10b5-1 Plan

Rhea-AI Filing Summary

Mary Pat McCarthy, a director of Micron Technology (MU), sold 2,404 shares of Micron common stock on 09/02/2025 at $115.67 per share under a Rule 10b5-1 trading plan adopted on 11/06/2024. After the sale she beneficially owns 20,146 shares, reported as direct ownership. The Form 4 was filed as a single reporting-person filing and signed by an attorney-in-fact on 09/04/2025. The filing discloses the sale code "S(1)" and explicitly states the transactions were effected pursuant to the trading plan.

Positive

• Sale executed under a Rule 10b5-1 trading plan, indicating pre-established, defensive insider trading procedures.
• Timely and explicit disclosure of shares sold, price, transaction date, and post-transaction beneficial ownership.
• Reporting person identified as a director, clarifying relationship to issuer and governance context.

Negative

• None.

Insights

Financial Analyst

TL;DR: Routine insider sale under a pre-established 10b5-1 plan; limited investor impact.

The sale of 2,404 shares at $115.67 was executed under a documented Rule 10b5-1 plan, which reduces the likelihood the transaction was based on nonpublic information. The remaining direct holding of 20,146 shares gives context to the size of the disposition relative to the reporting person's stake. This disclosure is standard and provides transparency but does not itself indicate a change in company fundamentals.

Corporate Governance Expert

TL;DR: Compliance-focused filing showing governance best practice of preset trading plan and timely reporting.

The Form 4 documents that the sale was done pursuant to a 10b5-1 plan adopted 11/06/2024, demonstrating adherence to an accepted insider-trading mitigation mechanism. Timely reporting and attorney-in-fact signature meet procedural expectations. The filing contains no disclosures of other material events or changes in role.

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).

X

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^*

McCarthy Mary Pat

(Last) (First) (Middle)

8000 S. FEDERAL WAY

(Street)

BOISE ID 83716

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MICRON TECHNOLOGY INC [ MU ]

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)
09/02/2025

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/02/2025		S(1)		2,404	D	$115.67	20,146	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 6, 2024.

Remarks:

	Mai Lan Bui, Attorney-in-fact	09/04/2025
	** 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.

FAQ

How many Micron (MU) shares did Mary Pat McCarthy sell on 09/02/2025?

The Form 4 reports a sale of 2,404 shares on 09/02/2025.

At what price were the MU shares sold by Mary Pat McCarthy?

The shares were sold at $115.67 per share as reported on the Form 4.

Was the sale by the MU director part of a 10b5-1 trading plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on 11/06/2024.

How many MU shares does Mary Pat McCarthy beneficially own after the reported transaction?

Following the reported sale, she beneficially owns 20,146 shares (direct ownership).

Who signed the Form 4 for Mary Pat McCarthy and when?

The Form 4 was signed by Mai Lan Bui, Attorney-in-fact, on 09/04/2025.