Key facts
- This page summarizes Michael Charles Ray's Form 4 filing for MICRON TECHNOLOGY INC (MU).
- 32 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 15 Oct 2026, 20:10.
Michael Charles Ray - 13 Oct 2026 Form 4 Insider Report for MICRON TECHNOLOGY INC (MU)
- Reporting relationship
- SVP, Chief Legal Officer
- Issuer ticker
- MU
- Reported as of
- 13 Oct 2026
- Net transaction value
- -$5,845,568
- SEC form
- 4
- Accepted by SEC
- 15 Oct 2026, 20:10:25 UTC
- Prior SEC filing
- 05 May 2026
- Next SEC filing
- 15 Oct 2026
- Source filing
- View source filing
- Reporting owner signature
- Mai Lan Bui, Attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Filing notes and source
Key filing fact
Michael Charles Ray filed Form 4 for MICRON TECHNOLOGY INC (MU) on 15 Oct 2026.
Change
- Previous filing in this sequence was filed on 05 May 2026.
- Current net transaction value: -$5,845,568.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001593199
Primary reporting owner
RAY MICHAEL CHARLES
- Relationship
- SVP, Chief Legal Officer
- Address
- 8000 S. FEDERAL WAY, BOISE
- Signature
- Mai Lan Bui, Attorney-in-fact
- Signature date
- 15 Oct 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MU
transaction
Common Stock
Award
- Transaction value
- Shares
- +4,298
- Change %
- +6.4%
- Price
- $0.000000*
- Shares after
- 71,565
- Date
- 13 Oct 2026
- Ownership
- Direct
- Footnotes
- F1, F2
MU
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -5,954
- Change %
- -8.3%
- Price
- $989.04*
- Shares after
- 65,611
- Date
- 13 Oct 2026
- Ownership
- Direct
- Footnotes
- F3
MU
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -3,035
- Change %
- -4.6%
- Price
- $989.04*
- Shares after
- 62,576
- Date
- 13 Oct 2026
- Ownership
- Direct
- Footnotes
- F3
MU
transaction
Common Stock
Sale
- Transaction value
- -$446,095
- Shares
- -488
- Change %
- -0.78%
- Price
- $914.13
- Shares after
- 62,088
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F5
MU
transaction
Common Stock
Sale
- Transaction value
- -$109,860
- Shares
- -120
- Change %
- -0.19%
- Price
- $915.50
- Shares after
- 61,968
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F6
MU
transaction
Common Stock
Sale
- Transaction value
- -$73,310
- Shares
- -80
- Change %
- -0.13%
- Price
- $916.38
- Shares after
- 61,888
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F7
MU
transaction
Common Stock
Sale
- Transaction value
- -$183,584
- Shares
- -200
- Change %
- -0.32%
- Price
- $917.92
- Shares after
- 61,688
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F8
MU
transaction
Common Stock
Sale
- Transaction value
- -$183,872
- Shares
- -200
- Change %
- -0.32%
- Price
- $919.36
- Shares after
- 61,488
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F9
MU
transaction
Common Stock
Sale
- Transaction value
- -$184,124
- Shares
- -200
- Change %
- -0.33%
- Price
- $920.62
- Shares after
- 61,288
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F10
MU
transaction
Common Stock
Sale
- Transaction value
- -$442,392
- Shares
- -480
- Change %
- -0.78%
- Price
- $921.65
- Shares after
- 60,808
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F11
MU
transaction
Common Stock
Sale
- Transaction value
- -$369,052
- Shares
- -400
- Change %
- -0.66%
- Price
- $922.63
- Shares after
- 60,408
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F12
MU
transaction
Common Stock
Sale
- Transaction value
- -$295,581
- Shares
- -320
- Change %
- -0.53%
- Price
- $923.69
- Shares after
- 60,088
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F13
MU
transaction
Common Stock
Sale
- Transaction value
- -$147,925
- Shares
- -160
- Change %
- -0.27%
- Price
- $924.53
- Shares after
- 59,928
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F14
MU
transaction
Common Stock
Sale
- Transaction value
- -$185,230
- Shares
- -200
- Change %
- -0.33%
- Price
- $926.15
- Shares after
- 59,728
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F15
MU
transaction
Common Stock
Sale
- Transaction value
- -$185,434
- Shares
- -200
- Change %
- -0.33%
- Price
- $927.17
- Shares after
- 59,528
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F16
MU
transaction
Common Stock
Sale
- Transaction value
- -$222,794
- Shares
- -240
- Change %
- -0.4%
- Price
- $928.31
- Shares after
- 59,288
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F17
MU
transaction
Common Stock
Sale
- Transaction value
- -$223,190
- Shares
- -240
- Change %
- -0.4%
- Price
- $929.96
- Shares after
- 59,048
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F18
MU
transaction
Common Stock
Sale
- Transaction value
- -$111,716
- Shares
- -120
- Change %
- -0.2%
- Price
- $930.97
- Shares after
- 58,928
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F19
MU
transaction
Common Stock
Sale
- Transaction value
- -$37,282
- Shares
- -40
- Change %
- -0.07%
- Price
- $932.04
- Shares after
- 58,888
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4
MU
transaction
Common Stock
Sale
- Transaction value
- -$149,448
- Shares
- -160
- Change %
- -0.27%
- Price
- $934.05
- Shares after
- 58,728
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F20
MU
transaction
Common Stock
Sale
- Transaction value
- -$149,592
- Shares
- -160
- Change %
- -0.27%
- Price
- $934.95
- Shares after
- 58,568
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F21
MU
transaction
Common Stock
Sale
- Transaction value
- -$187,228
- Shares
- -200
- Change %
- -0.34%
- Price
- $936.14
- Shares after
- 58,368
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F22
MU
transaction
Common Stock
Sale
- Transaction value
- -$262,539
- Shares
- -280
- Change %
- -0.48%
- Price
- $937.64
- Shares after
- 58,088
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F23
MU
transaction
Common Stock
Sale
- Transaction value
- -$150,197
- Shares
- -160
- Change %
- -0.28%
- Price
- $938.73
- Shares after
- 57,928
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F24
MU
transaction
Common Stock
Sale
- Transaction value
- -$526,277
- Shares
- -560
- Change %
- -0.97%
- Price
- $939.78
- Shares after
- 57,368
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F25
MU
transaction
Common Stock
Sale
- Transaction value
- -$188,200
- Shares
- -200
- Change %
- -0.35%
- Price
- $941.00
- Shares after
- 57,168
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F26
MU
transaction
Common Stock
Sale
- Transaction value
- -$301,626
- Shares
- -320
- Change %
- -0.56%
- Price
- $942.58
- Shares after
- 56,848
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F27
MU
transaction
Common Stock
Sale
- Transaction value
- -$226,514
- Shares
- -240
- Change %
- -0.42%
- Price
- $943.81
- Shares after
- 56,608
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F28
MU
transaction
Common Stock
Sale
- Transaction value
- -$188,996
- Shares
- -200
- Change %
- -0.35%
- Price
- $944.98
- Shares after
- 56,408
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F29
MU
transaction
Common Stock
Sale
- Transaction value
- -$113,509
- Shares
- -120
- Change %
- -0.21%
- Price
- $945.91
- Shares after
- 56,288
- Date
- 14 Oct 2026
- Ownership
- Direct
- Footnotes
- F4, F30
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MU
transaction
Derivative
Performance Restricted Stock Units
Award
- Transaction value
- Shares
- +16,345
- Change %
- Price
- $0.000000*
- Shares after
- 16,345
- Date
- 13 Oct 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 16,345
- Exercise price
- $0.000000
- Footnotes
- F31
MU
transaction
Derivative
Performance Restricted Stock Units
Award
- Transaction value
- Shares
- +18,162
- Change %
- Price
- $0.000000*
- Shares after
- 18,162
- Date
- 13 Oct 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 18,162
- Exercise price
- $0.000000
- Footnotes
- F32
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Explanation of responses 32 footnotes
Footnote F1
Restricted Stock Awards vest in three equal annual installments beginning on the first anniversary of the grant date.
Footnote F10
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $920.12 to $921.03 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F11
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $921.13 to $922.10 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F12
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $922.14 to $923.07 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F13
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $923.28 to $924.19 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F14
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $924.30 to $924.76 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F15
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $925.64 to $926.42 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F16
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $926.87 to $927.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F17
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $928.02 to $928.82 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F18
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $929.32 to $930.30 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F19
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $930.68 to $931.26 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F2
Includes 40.874 shares acquired on July 31, 2026 under the Micron Technology, Inc. Employee Stock Purchase Plan, which acquisition is exempt from reporting under Rules 16a3(f)(1)(i)(B) and 16b-3(c).
Footnote F20
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $933.66 to $934.58 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F21
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $934.67 to $935.10 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F22
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $935.79 to $936.42 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F23
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $937.19 to $937.98 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F24
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $938.33 to $939.21 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F25
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $939.33 to $940.32 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F26
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $940.55 to $941.41 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F27
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $942.08 to $942.97 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F28
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $943.31 to $944.29 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F29
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $944.42 to $945.24 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F3
Withholding of common stock shares to satisfy tax withholding obligations in connection with the vesting of previously granted awards.
Footnote F30
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $945.43 to $946.17 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F31
The Compensation Committee certified achievement of pre-established performance goals related to Data Center SSD and HBM3E+, each at a level of 233% of target under the PRSUs with a three-year performance period previously awarded on October 13, 2024. The payout for the PRSUs (if earned) varies (starting at 0%) based on actual achievement of the goals, subject to a 200% aggregate limit on the total target shares that may be received under the PRSUs awarded on October 13, 2024. The reported shares represent the shares earned as of the end of the second year of the performance period, 100% of which remain subject to vesting until certification of performance goals at the end of year 3 of the performance period.
Footnote F32
The Compensation Committee certified achievement of pre-established performance goals related to relative total shareholder return at a level of 150% of target under the PRSUs with a three-year performance period previously awarded on October 13, 2024. The payout for the PRSUs (if earned) varies (starting at 0%) based on actual achievement of the goals, subject to a 200% aggregate limit on the total target shares that may be received under the PRSUs awarded on October 13, 2024. The reported shares represent the shares earned as of the end of the second year of the performance period, 100% of which remain subject to vesting until certification of performance goals at the end of year 3 of the performance period.
Footnote F4
The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 30, 2026.
Footnote F5
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $914.04 to $914.13 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F6
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $915.11 to $915.94 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F7
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $916.20 to $916.55 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F8
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $917.68 to $918.45 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Footnote F9
The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $918.88 to $919.86 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
SEC remarks
Due to a 30 line-item limitation in Table 1, this is the first of two Forms 4 filed by the Reporting Person.