Total buying$00 buys
MU
MICRON TECHNOLOGY INC
NasdaqTechnologySemiconductors & Related Devices
Insider activity for last month from 09/26 to 10/26.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$31.5M31 sells
Net open-market−$31.5MBuying minus selling
Active insiders16Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 20, 2026
Open-market transaction mix · 31 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 0 | 3 | $0 | $0 | $0 |
| Oct 2026 | 0 | 31 | 32 | $0 | $31.5M | -$31.5M |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (16)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- MS-$164.4M
- DJ-$25.7M
- RC-$37.9k
MU transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
MUMICRON TECHNOLOGY INC | Deboer Scott JPRES · CT · PO | S · sale10b5-1 detectedSEC filing ↗ | -$516View disclosure → | |
MUMICRON TECHNOLOGY INC | Deboer Scott JPRES · CT · PO | S · sale10b5-1 detectedSEC filing ↗ | -$90.1kView disclosure → | |
MUMICRON TECHNOLOGY INC | Deboer Scott JPRES · CT · PO | S · sale10b5-1 detectedSEC filing ↗ | -$25.5MView disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | A · grantDerivative securitySEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | A · grantDerivative securitySEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | M · exerciseDerivative securitySEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | M · exerciseDerivative securitySEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | F · withholdingSEC filing ↗ | -$34.0MView disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | M · exerciseSEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | F · withholdingSEC filing ↗ | -$40.1MView disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | M · exerciseSEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | F · withholdingSEC filing ↗ | -$46.6MView disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | M · exerciseSEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | F · withholdingSEC filing ↗ | -$9.69MView disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | F · withholdingSEC filing ↗ | -$13.9MView disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | F · withholdingSEC filing ↗ | -$19.9MView disclosure → | |
MUMICRON TECHNOLOGY INC | Mehrotra SanjayPRES | A · grantSEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Ray Michael CharlesSVP · CLO | S · sale10b5-1 detectedSEC filing ↗ | -$37.8kView disclosure → | |
MUMICRON TECHNOLOGY INC | Ray Michael CharlesSVP · CLO | A · grant10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
MUMICRON TECHNOLOGY INC | Ray Michael CharlesSVP · CLO | A · grant10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → |
Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period130transactionstxns
- F · Tax withholding · dominant38 · 29%
- A · Grants / awards35 · 27%
- S · Open-market sells31 · 24%
- M · Option exercise25 · 19%
- G · Gifts1 · 1%
Activity by reported role
A joint filing can contribute to multiple rolesPRES45
CLO33
EVP33
SVP33
CT17
PO17
CPO15
Chief financial officer14
Director11
CAO8
CVP8
WS4
Reported Holdings After
Separated by insider, security, and ownership type
Ray Michael CharlesCommon Stock · Direct
56,248Oct 14, 2026
Deboer Scott JCommon Stock · Direct
147,430Oct 16, 2026
Arnzen April SCommon Stock · Direct
97,952Oct 13, 2026
Bhatia Manish HCommon Stock · Direct
343,435Oct 13, 2026
Murphy Mark J.Common Stock · Direct
183,308Oct 13, 2026
Mehrotra SanjayCommon Stock · Direct
355,146Oct 13, 2026
Allen Scott R.Common Stock · Direct
29,787Oct 15, 2026
Arnzen April SPerformance Restricted Stock Units · Direct
16,043Oct 13, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 26 → Oct 26
LessMore
MICRON TECHNOLOGY INC Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at MICRON TECHNOLOGY INC?
Deboer Scott J, MEHROTRA SANJAY, RAY MICHAEL CHARLES, Murphy Mark J., BHATIA MANISH H, ARNZEN APRIL S, CORDANO MICHAEL D, ALLEN SCOTT R., Dugle Lynn A, Liu Teyin M, Simons Anna C, GOMO STEVEN J.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Deboer Scott J reported a sale on Oct 16, 2026 valued at $516. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $31,573,675.79. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.