Company_Context
Information Technology
Semiconductors
Latest MU SEC Form 4 activity, net insider flow, and the largest recent buyer or seller in one live view.
Signal_Window
Headline metrics use exact calendar-day windows.
28 directional transactions in 30D
Code P purchases and code S sales are measured from 2026.09.18 — 2026.10.17.
-$5.9M
Open-market buys minus sales2026.10.15
Latest available filing16
Reporting entities in windowNo 30D buyer
No open-market buys in 30DRAY MICHAEL CHARLES
$5.9MDuring the selected 30-day window, MU insider trading registers a bearish signal with -$5.9M in net open-market flow across 16 reporting insiders. The latest available Form 4 was recorded on 2026.10.15.
Open-market purchases minus open-market sales produce a negative net flow of $5.88M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
The largest open-market sale in the selected window was attributed to RAY MICHAEL CHARLES. Form 4 activity provides useful ownership context, but it should not be treated as a standalone prediction of future price performance.
Enriched_Research_Context
These indicators use normalized SEC roles, issuer metadata, cluster detection and post-filing market prices already calculated by the data pipeline.
Information Technology
Semiconductors
0
Clustered open-market purchase records in the recent filing sample.
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Recent_Filing_History
This table shows recent filing history and is not restricted by the selected 30D headline signal window.
No eligible open-market purchases were reported for MU during the last 30 calendar days.
During the last 30 calendar days, eligible open-market sales total $5.88M. RAY MICHAEL CHARLES recorded the largest aggregate selling volume.
The 30-day open-market signal is BEARISH, with net flow of $5.88M across 16 reporting insiders in the selected window.
Performance pending
No matured open-market transaction with calculated market windows is available in the recent sample.
Performance uses the latest matured open-market record in this sample. It describes subsequent market movement and does not imply that the filing caused the price change.