Insider / MICRON TECHNOLOGY INC
ARNZEN APRIL S
EVP and Chief People Officer at MICRON TECHNOLOGY INC
- Company
- MICRON TECHNOLOGY INC
- Ticker
- MU
- First filing on record
- October 2, 2025
- Latest trade on record
- October 13, 2026
- SEC filings
- EDGAR ↗
ARNZEN APRIL S, EVP and Chief People Officer at MICRON TECHNOLOGY INC, has disclosed 64 transactions in MU since October 2, 2025: 0 purchases (0 open-market buys) and 39 sales, worth about $100.7M at the reported prices. The latest was filed October 15, 2026, 2 days after the trade; 18 filings were late against the 2-business-day Form 4 deadline.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months ARNZEN APRIL S made no purchases and 29 sales worth $90M, plus 12 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
ARNZEN APRIL S has traded 1 stock on record; the largest by dollars is MU.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
1 of 6 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| S | Open-market sale | 24 | 110,000 | $63.9M |
| M | Option exercise or conversion | 18 | 203,422 | — |
| F | Shares withheld for tax | 15 | 74,589 | $36.9M |
| A | Grant or award | 5 | 65,381 | — |
| G | Gift | 2 | 1,123 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 39 | 0 | 28 · $85.8M |
| 2025 | 25 | 0 | 11 · $14.9M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 16,043 | — | — | derivative | Form 4 ↗ | |
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 14,437 | — | — | derivative | Form 4 ↗ | |
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 14,437 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 11,372 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 13,397 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 13,397 | — | — | derivative | Form 4 ↗ | |
| MU | Other G | October 13, 2026 | October 15, 2026 | 2d | 1,013 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 4,869 | $989 | $4.8M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 11,372 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 5,737 | $989 | $5.7M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 13,397 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 6,793 | $989 | $6.7M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 13,397 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 2,459 | $989 | $2.4M | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 3,689 | $989 | $3.6M | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 5,335 | $989 | $5.3M | Form 4 ↗ | ||
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 3,944 | — | — | Form 4 ↗ | ||
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 280 | $1,096 | $307K | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,125 | $1,095 | $2.3M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 705 | $1,094 | $771K | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,510 | $1,093 | $2.7M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,317 | $1,092 | $2.5M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 288 | $1,091 | $314K | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 267 | $1,089 | $291K | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 220 | $1,088 | $239K | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 1,328 | $1,087 | $1.4M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,105 | $1,086 | $2.3M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 2,944 | $1,085 | $3.2M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 794 | $1,084 | $861K | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 3,593 | $1,083 | $3.9M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 929 | $1,082 | $1.0M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 3,572 | $1,081 | $3.9M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 10,497 | $1,080 | $11.3M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 1,247 | $1,078 | $1.3M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | July 1, 2026 | July 6, 2026 | 5d | 4,279 | $1,077 | $4.6M | late10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | April 1, 2026 | April 3, 2026 | 2d | 25,000 | $348 | $8.7M | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | April 1, 2026 | April 3, 2026 | 2d | 604 | $347 | $209K | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | April 1, 2026 | April 3, 2026 | 2d | 5,766 | $346 | $2.0M | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | April 1, 2026 | April 3, 2026 | 2d | 8,630 | $345 | $3.0M | 10b5-1 plan | Form 4 ↗ | |
| MU | Other G | December 22, 2025 | December 23, 2025 | 1d | 110 | — | — | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | December 22, 2025 | December 23, 2025 | 1d | 15,000 | $277 | $4.2M | 10b5-1 plan | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 8,911 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 10,440 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 10,440 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 8,410 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 5,332 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 5,332 | — | — | derivative | Form 4 ↗ | |
| MU | Sell F | October 15, 2025 | October 15, 2025 | 0d | 1,588 | $187 | $297K | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 4,188 | $182 | $761K | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 8,910 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 4,907 | $182 | $891K | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 10,439 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 4,907 | $182 | $891K | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 10,439 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 5,345 | $182 | $971K | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 12,446 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 9,666 | $182 | $1.8M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 21,808 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 6,082 | $182 | $1.1M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 14,183 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 3,689 | $182 | $670K | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 5,335 | $182 | $969K | Form 4 ↗ | ||
| MU | Other A | October 13, 2025 | October 15, 2025 | 2d | 16,520 | — | — | Form 4 ↗ | ||
| MU | Sell S | September 30, 2025 | October 2, 2025 | 2d | 15,000 | $164 | $2.5M | 10b5-1 plan | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 15, 2026 | Form 4 | 0001632063-26-000005 | 17 | published | EDGAR ↗ |
| July 6, 2026 | Form 4 | 0001632063-26-000003 | 18 | published | EDGAR ↗ |
| April 3, 2026 | Form 4 | 0001632063-26-000002 | 4 | published | EDGAR ↗ |
| December 23, 2025 | Form 4 | 0001632063-25-000011 | 2 | published | EDGAR ↗ |
| October 15, 2025 | Form 4 | 0001632063-25-000007 | 22 | published | EDGAR ↗ |
| October 2, 2025 | Form 4 | 0001632063-25-000006 | 1 | published | EDGAR ↗ |
Other insiders at MICRON TECHNOLOGY INC
- MEHROTRA SANJAY President and CEO 284 rows
- RAY MICHAEL CHARLES SVP, Chief Legal Officer 84 rows
- Murphy Mark J. EVP & Chief Financial Officer 68 rows
- BHATIA MANISH H EVP, Global Operations 46 rows
- Deboer Scott J EVP, CTO and Products Officer 42 rows
- ALLEN SCOTT R. CVP, Chief Accounting Officer 30 rows
- Sadana Sumit EVP and Chief Business Officer 28 rows
- Dugle Lynn A Director 13 rows
- SWAN ROBERT HOLMES Director 11 rows
- CORDANO MICHAEL D EVP, Worldwide Sales 9 rows
Everyone on file, with contracts and lobbying under the company's name: MICRON TECHNOLOGY INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 6 | 64 | October 2, 2025 | October 15, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.