Statement of Changes in Beneficial Ownership (4)

FORM 4

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * ARNZEN APRIL S	2. Issuer Name and Ticker or Trading Symbol MICRON TECHNOLOGY INC [ MU ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) SVP, Chief People Officer
(Last)          (First)          (Middle) 8000 S. FEDERAL WAY	3. Date of Earliest Transaction (MM/DD/YYYY) 10/16/2021
(Street) BOISE, ID 83716 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	10/16/2021		M		7173.00 (1)	A	$0.00	113230.00	D
Common Stock	10/16/2021		M		2880.00 (2)	A	$0.00	116110.00	D
Common Stock	10/16/2021		M		2057.00 (3)	A	$0.00	118167.00	D
Common Stock	10/16/2021		F		2989.00 (4)	D	$67.68	115178.00	D
Common Stock	10/16/2021		F		1266.00 (4)	D	$67.68	113912.00	D
Common Stock	10/16/2021		F		904.00 (4)	D	$67.68	113008.00	D
Common Stock	10/16/2021		F		4455.00 (5)	D	$67.68	108553.00	D
Common Stock	10/16/2021		F		3151.00 (4)	D	$67.68	105402.00	D
Common Stock	10/16/2021		F		2368.00 (4)	D	$67.68	103034.00	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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
Performance Restricted Stock Units	$0.00	10/16/2021		M			2687.00	(6)	(6)	Common Stock	7173.00 (1)	$0.00	0.00	D
Performance Restricted Stock Units	$0.00	10/16/2021		M			1440.00	(7)	(7)	Common Stock	2880.00 (2)	$0.00	0.00	D
Performance Restricted Stock Units	$0.00	10/16/2021		M			3070.00	(8)	(8)	Common Stock	2057.00 (3)	$0.00	0.00	D

Explanation of Responses:
(1)	The Compensation Committee certified achievement of the pre-established performance goals at a level resulting in a vest of 100% of the total target shares under the NAND delivery and solutions performance-based restricted stock units previously awarded on October 16, 2018. As reported at grant, the performance-based restricted stock unit could result in a payout that varies from 0% to an aggregate of 200% of target shares under all related awards based on actual achievement of the goals.
(2)	The Compensation Committee certified achievement of the pre-established performance goals at a level resulting in a vest of 100% of the total target shares under the PE Ratio performance-based restricted stock units previously awarded on October 16, 2018. As reported at grant, the performance-based restricted stock unit could result in a payout that varies from 0% to an aggregate of 200% of target shares under all related awards based on actual achievement of the goals.
(3)	The Compensation Committee certified achievement of the pre-established performance goals at a level resulting in a vest of 67% of the total target shares under the FCF performance-based restricted stock units previously awarded on October 16, 2018. As reported at grant, the performance-based restricted stock unit could result in a payout that varies from 0% to an aggregate of 200% of target shares under all related awards based on actual achievement of the goals.
(4)	Withholding of shares of common stock to satisfy tax withholding obligations in connection with the vesting of awards under the Issuer's 2004 Equity Incentive Plan.
(5)	Withholding of shares of common stock to satisfy tax withholding obligations in connection with the vesting of awards under the Issuer's 2007 Equity Incentive Plan.
(6)	Each performance-based restricted stock unit represents the right to receive, following vesting, shares of common stock based upon the achievement of pre-established performance metrics related to NAND delivery and solutions over a 3-year performance period beginning August 31, 2018 and ending on September 2, 2021 (payout is from 0% up to a 200% aggregate limit on the total target shares that may be received under the performance-based restricted stock units awarded on October 16, 2018), and certification of such performance by the Compensation Committee.
(7)	Each performance-based restricted stock unit represents the right to receive, following vesting, shares of common stock based upon the achievement of pre-established performance metrics related to PE Ratio over a 3-year performance period beginning August 31, 2018 and ending on September 2, 2021 (payout is from 0% up to a 200% aggregate limit on the total target shares that may be received under the performance-based restricted stock units awarded on October 16, 2018), and certification of such performance by the Compensation Committee.
(8)	Each performance-based restricted stock unit represents the right to receive, following vesting, shares of common stock based upon the achievement of pre-established performance metrics related to FCF over a 3-year performance period beginning August 31, 2018 and ending on September 2, 2021 (payout is from 0% up to a 200% aggregate limit on the total target shares that may be received under the performance-based restricted stock units awarded on October 16, 2018), and certification of such performance by the Compensation Committee.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ARNZEN APRIL S 8000 S. FEDERAL WAY BOISE, ID 83716			SVP, Chief People Officer

Signatures
Rob Beard, Attorney-in-fact		10/19/2021
**Signature of Reporting Person		Date