Massivemarkets

SEC Form 4

Micron Technology, Inc. (MU) insider trading

In the 12 months to Oct 23, 2026, 12 MU insiders reported open-market sales of $398.3M across 33 filings; one director bought $7.8M.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$398.3M
33 filings · 12 insiders
Open-market purchases
$7.8M
1 filing · Teyin M. Liu, Director
Pre-arranged sales (10b5-1)
21 of 33
$344.1M of $398.3M sold (86%)

Who traded MU, and when

  • Purchase
  • Sale
  • Sale, pre-arranged (10b5-1)

MU daily close from Oct 23, 2025 to Oct 22, 2026, between $201.37 and $1,213.56, last $856.49. 33 sale and 1 purchase filings by 13 insiders, marked at their filing dates. Sanjay Mehrotra, President and CEO: sold $195.4M across 11 filings, first filed Oct 29, 2025, last Aug 25, 2026. April S. Arnzen, EVP and Chief People Officer: sold $61.4M across 3 filings, first filed Dec 23, 2025, last Jul 6, 2026. Scott J. Deboer, EVP, CTO and Products Officer → Pres. & Chief Tech & Prod Offr: sold $44.0M across 2 filings, first filed Oct 29, 2025, last Oct 20, 2026. Sumit Sadana, EVP and Chief Business Officer: sold $34.9M across 3 filings, first filed Feb 4, 2026, last Aug 20, 2026. Mark J. Murphy, EVP & Chief Financial Officer: sold $28.4M across 1 filing, first filed Nov 3, 2025, last Nov 3, 2025. Michael Charles Ray, SVP, Chief Legal Officer: sold $15.0M across 4 filings, first filed Jan 29, 2026, last Oct 15, 2026. Teyin M. Liu, Director: bought $7.8M across 1 filing, first filed Jan 15, 2026, last Jan 15, 2026. 6 others: sold $19.3M across 9 filings, first filed Dec 23, 2025, last Aug 28, 2026.

Largest mark · tap a row for others

Sanjay Mehrotra · President and CEO

Filing 1 of 2 within a week · $46,335,292 total

Sale $32,761,315

28,506 shares at $1,149.28 avg

Filed Jun 30, 2026 · traded Jun 26

Pre-arranged (10b5-1) · close on filing date $1,154.29

MU daily closelast $856.49

Sanjay Mehrotra · President and CEO

$195.4M sold

April S. Arnzen · EVP and Chief People Officer

$61.4M sold

Scott J. Deboer · EVP, CTO and Products Officer → Pres. & Chief Tech & Prod Offr

$44.0M sold

Sumit Sadana · EVP and Chief Business Officer

$34.9M sold

Mark J. Murphy · EVP & Chief Financial Officer

$28.4M sold

Michael Charles Ray · SVP, Chief Legal Officer

$15.0M sold

Teyin M. Liu · Director

$7.8M bought

6 others

$19.3M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Has Micron Technology, Inc.'s CEO sold stock?

Yes. Sanjay Mehrotra (CEO) sold 257,500 shares ($195.4M) between Oct 2025 and Aug 2026, all under a pre-arranged 10b5-1 plan.

Open-market trades

34 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Sanjay MehrotraPresident and CEO$195.4M—11100% of sales
April S. ArnzenEVP and Chief People Officer$61.4M—3100% of sales
Scott J. DeboerEVP, CTO and Products Officer → Pres. & Chief Tech & Prod Offr$44.0M—2100% of sales
Sumit SadanaEVP and Chief Business Officer$34.9M—3—
Mark J. MurphyEVP & Chief Financial Officer$28.4M—1100% of sales
Michael Charles RaySVP, Chief Legal Officer$15.0M—4100% of sales
Manish H. BhatiaEVP, Global Operations$10.4M—1—
Teyin M. LiuDirector—$7.8M1—
Michael D. CordanoEVP, Worldwide Sales$2.9M—2—
Steven J. GomoDirector$2.9M—2—
Scott R. AllenCVP, Chief Accounting Officer$1.6M—2—
Lynn A. DugleDirector$1.5M—1—
Alexis BjorlinDirector$28.3K—1—
Other insider activity (not market trades) · 88 records
  • Option exercises16 records
  • Tax withholding47 records
  • Grants and awards17 records
  • Gifts6 records
  • Other2 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for MU every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Role
The title on each filing. Someone whose title changed shows more than one.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.