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Insider trade

Micron (MU): Officer sold ~$4.16M

April S Arnzen, Officer at Micron, sold ~$4.16M of Micron shares.

~$4.16M
Approx. value · 15K sh @ $277.09
166K
Holds after · shares reported
Traded
Dec 22, 2025
Filed
Dec 24, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Dec 18, 2024CongressDisclosed purchase of MU — reported range $1,001 - $15,000
  2. Apr 14, 2025CongressDisclosed purchase of MU — reported range $1,001 - $15,000
  3. Sep 17, 2025CongressDisclosed partial sale of MU — reported range $1,001 - $15,000
  4. Oct 1, 2025CongressDisclosed partial sale of MU — reported range $1,001 - $15,000
  5. Oct 27, 2025Insider · 2 peopleInsiders: 5 sales (~$23.2M)
  6. Oct 29, 2025Insider · 1 personInsiders: 2 sales (~$2.7M)
  7. Oct 30, 2025Insider · 2 peopleInsiders: 12 sales (~$30.8M)
  8. Nov 6, 2025Insider · 1 personInsiders: 5 sales (~$2.1M)
  9. Nov 7, 2025Insider · 1 personInsiders: 10 sales (~$874K)
  10. Dec 17, 2025Company filing · Form 8-K · ResultsReported its results
  11. Dec 19, 2025InsiderDirector sold ~$1.32M of MU shares in the open market
  12. Dec 22, 2025 · this disclosureInsider · Their largest sale since 2016Officer sold ~$4.16M of MU shares in the open market

What came next

  1. Jan 6, 2026InsiderOfficer sold ~$675K of MU shares in the open market
  2. Jan 8, 2026CongressDisclosed partial sale of MU — reported range $1,001 - $15,000
  3. Jan 13, 2026Insider · First insider buy since Jul 2022Director purchased ~$3.91M of MU shares in the open market
  4. Jan 14, 2026Insider · 1 personInsiders: 2 purchases (~$3.9M)
  5. Jan 15, 2026Company filing · Form 8-K · Bylaws or charter, Shareholder voteChanged its bylaws, charter or fiscal year, and held a shareholder vote
  6. Jan 22, 2026Insider · 1 personInsiders: 6 sales (~$10.4M)
  7. Jan 26, 2026CongressDisclosed partial sale of MU — reported range $1,001 - $15,000
  8. Jan 27, 2026Insider · 1 personInsiders: 13 sales (~$5.0M)
  9. Feb 2, 2026Insider · 1 personInsiders: 3 sales (~$10.7M)
  10. Feb 3, 2026CongressDisclosed purchase of MU — reported range $100,001 - $250,000
  11. Feb 10, 2026CongressDisclosed partial sale of MU — reported range $1,001 - $15,000
  12. Feb 13, 20265% stakeCapital World Investors reported a passive stake (13G) of 5.2%
  13. Feb 24, 2026CongressDisclosed purchase of MU — reported range $1,001 - $15,000
  14. Mar 18, 2026Company filing · Form 8-K · ResultsReported its results
  15. Mar 25, 2026CongressDisclosed purchase of MU — reported range $1,001 - $15,000
  16. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  17. Mar 30, 2026CongressDisclosed purchase of MU — reported range $1,001 - $15,000
  18. Apr 1, 2026Insider · 1 personInsiders: 4 sales (~$13.9M)
  19. Apr 9, 2026InsiderOfficer sold ~$1.43M of MU shares in the open market
  20. Apr 10, 2026InsiderOfficer sold ~$10.1M of MU shares in the open market
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Micron

For Micron, OQRO holds 107 insider filings (SEC Form 4 or Form 144), 3 Congress trade reports and 163 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MU page.

Other recent filings by April S Arnzen, EVP and Chief People Officer

The full history of April S Arnzen, EVP and Chief People Officer is on the profile page.

How this filing works

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Other disclosures at Micron

Everything OQRO holds on this company is on its MU page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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