April S. Arnzen - 01 Jul 2026 Form 4 Insider Report for MICRON TECHNOLOGY INC (MU)

Reporting relationship: EVP and Chief People Officer
Issuer ticker: MU
Reported as of: 01 Jul 2026
Net transaction value: -$43,357,473
SEC form: 4
Accepted by SEC: 06 Jul 2026, 19:06:03 UTC
Prior SEC filing: 03 Apr 2026
Source filing: View source filing
Reporting owner signature: Mai Lan Bui, Attorney-in-fact

Key filing fact

April S. Arnzen filed Form 4 for MICRON TECHNOLOGY INC (MU) on 06 Jul 2026.

Key facts

This page summarizes April S. Arnzen's Form 4 filing for MICRON TECHNOLOGY INC (MU).
18 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 06 Jul 2026, 19:06.

Change

Previous filing in this sequence was filed on 03 Apr 2026.
Current net transaction value: -$43,357,473.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001632063 Primary reporting owner

ARNZEN APRIL S

Relationship: EVP and Chief People Officer
Address: 8000 S. FEDERAL WAY, BOISE
Signature: Mai Lan Bui, Attorney-in-fact
Signature date: 06 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MU transaction

Common Stock

Sale

Transaction value: $4,608,697
Shares: -4,279
Change %: -3.4%
Price: $1077.05
Shares after: 121,458
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F2

MU transaction

Common Stock

Sale

Transaction value: $1,344,852
Shares: -1,247
Change %: -1%
Price: $1078.47
Shares after: 120,211
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F3

MU transaction

Common Stock

Sale

Transaction value: $11,336,655
Shares: -10,497
Change %: -8.7%
Price: $1079.99
Shares after: 109,714
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F4

MU transaction

Common Stock

Sale

Transaction value: $3,861,189
Shares: -3,572
Change %: -3.3%
Price: $1080.96
Shares after: 106,142
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F5

MU transaction

Common Stock

Sale

Transaction value: $1,005,438
Shares: -929
Change %: -0.88%
Price: $1082.28
Shares after: 105,213
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F6

MU transaction

Common Stock

Sale

Transaction value: $3,892,333
Shares: -3,593
Change %: -3.4%
Price: $1083.31
Shares after: 101,620
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F7

MU transaction

Common Stock

Sale

Transaction value: $860,791
Shares: -794
Change %: -0.78%
Price: $1084.12
Shares after: 100,826
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F8

MU transaction

Common Stock

Sale

Transaction value: $3,195,035
Shares: -2,944
Change %: -2.9%
Price: $1085.27
Shares after: 97,882
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F9

MU transaction

Common Stock

Sale

Transaction value: $2,286,830
Shares: -2,105
Change %: -2.2%
Price: $1086.38
Shares after: 95,777
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F10

MU transaction

Common Stock

Sale

Transaction value: $1,443,815
Shares: -1,328
Change %: -1.4%
Price: $1087.21
Shares after: 94,449
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F11

MU transaction

Common Stock

Sale

Transaction value: $239,386
Shares: -220
Change %: -0.23%
Price: $1088.12
Shares after: 94,229
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F12

MU transaction

Common Stock

Sale

Transaction value: $290,774
Shares: -267
Change %: -0.28%
Price: $1089.04
Shares after: 93,962
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F13

MU transaction

Common Stock

Sale

Transaction value: $314,093
Shares: -288
Change %: -0.31%
Price: $1090.60
Shares after: 93,674
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F14

MU transaction

Common Stock

Sale

Transaction value: $2,529,492
Shares: -2,317
Change %: -2.5%
Price: $1091.71
Shares after: 91,357
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F15

MU transaction

Common Stock

Sale

Transaction value: $2,742,627
Shares: -2,510
Change %: -2.7%
Price: $1092.68
Shares after: 88,847
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F16

MU transaction

Common Stock

Sale

Transaction value: $771,214
Shares: -705
Change %: -0.79%
Price: $1093.92
Shares after: 88,142
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F17

MU transaction

Common Stock

Sale

Transaction value: $2,327,406
Shares: -2,125
Change %: -2.4%
Price: $1095.25
Shares after: 86,017
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F18

MU transaction

Common Stock

Sale

Transaction value: $306,846
Shares: -280
Change %: -0.33%
Price: $1095.88
Shares after: 85,737
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1, F19

^* 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 19 footnotes

Footnote F1

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 19, 2025

Footnote F2

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,077.00 to $1,077.79 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

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,078.13 to $1,079.11 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 F4

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,079.29 to $1,080.24 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 F5

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,080.32 to $1,081.30 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 F6

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,081.70 to $1,082.65 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 $1,082.76 to $1,083.74 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 $1,083.78 to $1,084.64 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 $1,084.79 to $1,085.71 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 F10

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,085.82 to $1,086.725 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 $1,086.835 to $1,087.67 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 $1,087.86 to $1,088.72 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 $1,088.89 to $1,089.85 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 $1,090.00 to $1,090.92 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 $1,091.15 to $1,092.10 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 F16

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,092.25 to $1,093.00 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 $1,093.32 to $1,094.17 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 F18

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,094.47 to $1,095.34 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 $1,095.48 to $1,096.00 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.