Greedy Insider
MICRON TECHNOLOGY INC (MU) Insider Trades and Scores
MICRON TECHNOLOGY INC (MU) insider trades: since Dec 19, 2025, Greedy Insider recorded 3 open-market buys and 339 sales on Form 4 from 13 insiders. The strongest recent filing scored 94 (Strong).
Who bought and who sold
Across the last 342 scoreable Form 4 transactions in MU, 3 were open-market purchases and 339 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Deboer Scott J | Pres. & Chief Tech & Prod Offr | Sell | 28444.0 | 25599600.0 | 2026-10-16 | 91 | View |
| Deboer Scott J | Pres. & Chief Tech & Prod Offr | Sell | 100.0 | 90100.0 | 2026-10-16 | 73 | View |
| ALLEN SCOTT R. | CVP, Chief Accounting Officer | Sell | 583.0 | 532937.8 | 2026-10-15 | 83 | View |
| ALLEN SCOTT R. | CVP, Chief Accounting Officer | Sell | 218.0 | 199280.34 | 2026-10-15 | 76 | View |
| RAY MICHAEL CHARLES | SVP, Chief Legal Officer | Sell | 488.0 | 446095.44 | 2026-10-14 | 84 | View |
| RAY MICHAEL CHARLES | SVP, Chief Legal Officer | Sell | 120.0 | 109860.0 | 2026-10-14 | 74 | View |
| RAY MICHAEL CHARLES | SVP, Chief Legal Officer | Sell | 120.0 | 111716.4 | 2026-10-14 | 74 | View |
| RAY MICHAEL CHARLES | SVP, Chief Legal Officer | Sell | 200.0 | 188996.0 | 2026-10-14 | 78 | View |
| RAY MICHAEL CHARLES | SVP, Chief Legal Officer | Sell | 80.0 | 73310.4 | 2026-10-14 | 74 | View |
| RAY MICHAEL CHARLES | SVP, Chief Legal Officer | Sell | 200.0 | 183584.0 | 2026-10-14 | 78 | View |
The strongest recent filing
RAY MICHAEL CHARLES (SVP, Chief Legal Officer) sold 5,954 shares of MICRON TECHNOLOGY INC on Oct 13, 2026, a filing that scored 94 (Strong). It scored Strong because a senior insider was trading and several insiders moved the same way within a week. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 8 insiders (Deboer Scott J, ALLEN SCOTT R., RAY MICHAEL CHARLES, Murphy Mark J.) traded MU the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with MICRON TECHNOLOGY INC's own history
Open-market buys make up 1% of the 342 scoreable MU transactions on record between Dec 19, 2025 and Oct 16, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 342
- Open-market buys: 3
- Sales: 339
- Distinct insiders: 13
- Strongest recent Greediness Score: 94 (Strong)
Primary sources
Related
- Strongest filing
- MU in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.