MU insider buying – Micron Technology Inc
3 insider purchases since 2016 worth $8.0M by 2 different insiders. Last 12 months: 1 purchases, $7.8M. Most recent filing: 2026-01-15.
Large company Public float $368.1B (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits. 2 older purchases (before the 5-year window) are listed in the table below.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| Liu Teyin M Director | $7.8M 1× · 23,200 sh | 2026-01-13 2026-01-13 | – | 26,034 shares as of 2026-07-02 | Holds - never sold |
| MADDOCK ERNEST E CFO | $201,726 2× · 13,400 sh | 2016-01-21 2017-08-11 | – | 209,887 shares as of 2017-10-26 | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 1 | $7.8M | 1 | 22 | $301.5M |
| 2025 | 0 | – | – | 37 | $134.1M |
| 2024 | 0 | – | – | 37 | $81.8M |
| 2023 | 0 | – | – | 38 | $52.7M |
| 2022 | 0 | – | – | 5 | $22.4M |
| 2021 | 0 | – | – | 31 | $42.5M |
| 2020 | 0 | – | – | 17 | $13.8M |
| 2019 | 0 | – | – | 17 | $9.6M |
| 2018 | 0 | – | – | 16 | $17.3M |
| 2017 | 1 | $94,826 | 1 | 28 | $29.7M |
| 2016 | 1 | $106,900 | 1 | 9 | $7.3M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-01-15 | Liu Teyin M | Director | 23,200 | $337.14 | $7.8M | +856.1% | SEC |
| 2017-08-15 | MADDOCK ERNEST E | CFO | 3,400 | $27.89 | $94,826 | +1.8% | SEC |
| 2016-01-25 | MADDOCK ERNEST E | CFO | 10,000 | $10.69 | $106,900 | +8.8% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-25 | MEHROTRA SANJAY | CEO | 40,000 | $968.90 | $38.8M | Sale | SEC |
| 2026-08-20 | Sadana Sumit | Officer | 15,000 | $934.29 | $14.0M | Sale | SEC |
| 2026-07-28 | MEHROTRA SANJAY | CEO | 31,285 | $926.83 | $29.0M | Sale | SEC |
| 2026-07-28 | MEHROTRA SANJAY | CEO | 8,715 | $951.72 | $8.3M | Sale | SEC |
| 2026-07-27 | ALLEN SCOTT R. | Officer | 879 | $1,000.00 | $879,000 | Sale | SEC |
| 2026-07-06 | ARNZEN APRIL S | Officer | 40,000 | $1,083.94 | $43.4M | Sale | SEC |
| 2026-07-02 | Dugle Lynn A | Director | 1,300 | $1,150.43 | $1.5M | Sale | SEC |
| 2026-06-30 | MEHROTRA SANJAY | CEO | 28,506 | $1,149.28 | $32.8M | Sale | SEC |
| 2026-06-30 | MEHROTRA SANJAY | CEO | 11,494 | $1,180.96 | $13.6M | Sale | SEC |
| 2026-06-02 | MEHROTRA SANJAY | CEO | 37,439 | $960.38 | $36.0M | Sale | SEC |
| 2026-06-02 | MEHROTRA SANJAY | CEO | 2,561 | $975.63 | $2.5M | Sale | SEC |
| 2026-05-13 | GOMO STEVEN J | Director | 2,000 | $787.03 | $1.6M | Sale | SEC |
| 2026-05-05 | RAY MICHAEL CHARLES | Officer | 7,601 | $534.30 | $4.1M | Sale | SEC |
| 2026-05-05 | MEHROTRA SANJAY | CEO | 40,000 | $536.26 | $21.5M | Sale | SEC |
| 2026-04-16 | CORDANO MICHAEL D | Officer | 3,407 | $435.00 | $1.5M | Sale | SEC |
Showing the latest 15 of 257 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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