Transactions
68
Insider / MICRON TECHNOLOGY INC
Murphy Mark J.
EVP & Chief Financial Officer at MICRON TECHNOLOGY INC
- Company
- MICRON TECHNOLOGY INC
- Ticker
- MU
- First filing on record
- October 15, 2025
- Latest trade on record
- October 13, 2026
- SEC filings
- EDGAR ↗
Murphy Mark J., EVP & Chief Financial Officer at MICRON TECHNOLOGY INC, has disclosed 68 transactions in MU since October 15, 2025: 0 purchases (0 open-market buys) and 21 sales, worth about $107.2M at the reported prices. The latest was filed October 15, 2026, 2 days after the trade; 2 filings were late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
21
Avg. disclosure lag
2.2d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Murphy Mark J. made no purchases and 12 sales worth $78M, 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.
Murphy Mark J. 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.
On timeLate
1 of 5 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 |
|---|---|---|---|---|
| M | Option exercise or conversion | 30 | 564,852 | — |
| F | Shares withheld for tax | 24 | 210,205 | $78.9M |
| A | Grant or award | 6 | 138,418 | — |
| S | Open-market sale | 6 | 126,000 | $28.4M |
| J | Other acquisition or disposal | 2 | 70,000 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 16 | 0 | 6 · $49.8M |
| 2025 | 52 | 0 | 15 · $42.9M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 27,242 | — | — | derivative | Form 4 ↗ | |
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 24,516 | — | — | derivative | Form 4 ↗ | |
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 24,516 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 19,332 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 22,774 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 22,774 | — | — | derivative | Form 4 ↗ | |
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 8,515 | $989 | $8.4M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 19,332 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 10,033 | $989 | $9.9M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 22,774 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 11,825 | $989 | $11.7M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2026 | October 15, 2026 | 2d | 22,774 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 4,212 | $989 | $4.2M | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 6,438 | $989 | $6.4M | Form 4 ↗ | ||
| MU | Sell F | October 13, 2026 | October 15, 2026 | 2d | 9,320 | $989 | $9.2M | Form 4 ↗ | ||
| MU | Other A | October 13, 2026 | October 15, 2026 | 2d | 7,078 | — | — | Form 4 ↗ | ||
| MU | Other J | December 24, 2025 | December 29, 2025 | 5d | 35,000 | — | — | lateindirect | Form 4 ↗ | |
| MU | Other J | December 24, 2025 | December 29, 2025 | 5d | 35,000 | — | — | late | Form 4 ↗ | |
| MU | Sell S | October 30, 2025 | November 3, 2025 | 4d | 22,347 | $227 | $5.1M | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | October 30, 2025 | November 3, 2025 | 4d | 51,149 | $226 | $11.6M | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | October 30, 2025 | November 3, 2025 | 4d | 32,202 | $225 | $7.2M | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | October 30, 2025 | November 3, 2025 | 4d | 11,382 | $224 | $2.5M | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | October 30, 2025 | November 3, 2025 | 4d | 5,100 | $223 | $1.1M | 10b5-1 plan | Form 4 ↗ | |
| MU | Sell S | October 30, 2025 | November 3, 2025 | 4d | 3,820 | $222 | $847K | 10b5-1 plan | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 15,148 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,747 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,747 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 14,483 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 9,183 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 9,183 | — | — | derivative | Form 4 ↗ | |
| MU | Other F | October 15, 2025 | October 15, 2025 | 0d | 2,795 | $187 | $523K | also in another filing | Form 4 ↗ | |
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 7,271 | $182 | $1.3M | also in another filing | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 15,148 | — | — | Form 4 ↗ | ||
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 8,518 | $182 | $1.5M | also in another filing | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,746 | — | — | Form 4 ↗ | ||
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 8,518 | $182 | $1.5M | also in another filing | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,746 | — | — | Form 4 ↗ | ||
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 9,418 | $182 | $1.7M | also in another filing | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 21,434 | — | — | Form 4 ↗ | ||
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 17,019 | $182 | $3.1M | also in another filing | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 37,556 | — | — | Form 4 ↗ | ||
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 10,717 | $182 | $1.9M | also in another filing | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 24,425 | — | — | Form 4 ↗ | ||
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 6,404 | $182 | $1.2M | also in another filing | Form 4 ↗ | |
| MU | Other F | October 13, 2025 | October 15, 2025 | 2d | 9,271 | $182 | $1.7M | also in another filing | Form 4 ↗ | |
| MU | Other A | October 13, 2025 | October 15, 2025 | 2d | 27,533 | — | — | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 15,148 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,747 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,747 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 14,483 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 9,183 | — | — | derivative | Form 4 ↗ | |
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 9,183 | — | — | derivative | Form 4 ↗ | |
| MU | Sell F | October 15, 2025 | October 15, 2025 | 0d | 2,795 | $187 | $523K | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 7,271 | $182 | $1.3M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 15,148 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 8,518 | $182 | $1.5M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,746 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 8,518 | $182 | $1.5M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 17,746 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 9,418 | $182 | $1.7M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 21,434 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 17,019 | $182 | $3.1M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 37,556 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 10,717 | $182 | $1.9M | Form 4 ↗ | ||
| MU | Option / conversion M | October 13, 2025 | October 15, 2025 | 2d | 24,425 | — | — | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 6,404 | $182 | $1.2M | Form 4 ↗ | ||
| MU | Sell F | October 13, 2025 | October 15, 2025 | 2d | 9,271 | $182 | $1.7M | Form 4 ↗ | ||
| MU | Other A | October 13, 2025 | October 15, 2025 | 2d | 27,533 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 15, 2026 | Form 4 | 0001498287-26-000001 | 16 | published | EDGAR ↗ |
| December 29, 2025 | Form 4 | 0001498287-25-000009 | 2 | published | EDGAR ↗ |
| November 3, 2025 | Form 4 | 0001498287-25-000007 | 6 | published | EDGAR ↗ |
| October 15, 2025 | Form 4 | 0001498287-25-000005 | 22 | published | EDGAR ↗ |
| October 15, 2025 | Form 4 | 0001498287-25-000006 | 22 | published | EDGAR ↗ |
Other insiders at MICRON TECHNOLOGY INC
- MEHROTRA SANJAY President and CEO 284 rows
- RAY MICHAEL CHARLES SVP, Chief Legal Officer 84 rows
- ARNZEN APRIL S EVP and Chief People Officer 64 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 | 5 | 68 | October 15, 2025 | October 15, 2026 | Form 4 list on EDGAR |
Site built October 22, 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.