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sellWeak cluster of 210b5-1 plan

April S Arnzen sold $4.2M of MU

EVP and Chief People Officer at MICRON TECHNOLOGY INC. 15,000 shares at an average of $277.09, traded Dec 22, 2025, filed Dec 23, 2025.

Warning score
28
Value
$4.2M
15,000 shares
Holdings after
165,618
-8% from before
From 52-week low
+328%
low $64.56, close $276.32
From 52-week high
0%
high $276.32, as of Dec 22, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $4.2M at market
    +25
  • Share of holdings sold
    Sold 8.3% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +44.0%, 3m +43.2%, 6m +281.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MUOct 9, 2026 · close 1,029
Since filing Dec 23, 2025: +272.8%SPY +14.0% · excess +258.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001632063-25-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 22, 2025SOpen-market sale
Common Stock10b5-1
-15,000$277.09$4.2M165,618Dec 23, 2025
Dec 22, 2025GGift
Common Stock10b5-1
-110$0.00$0165,508Dec 23, 2025

Related signals

Other insiders at MICRON TECHNOLOGY INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
MUsell 4
MICRON TECHNOLOGY INC
Alexis Bjorlin
director
$28k
25 shares
-10%
43Moderate
MUsell 210b5-1
MICRON TECHNOLOGY INC
Sanjay Mehrotra
President and CEO
$39M
40,000 shares
-13%
48Moderate
MUsell 2
MICRON TECHNOLOGY INC
Sumit Sadana
EVP and Chief Business Officer
$14M
15,000 shares
-7%
38Weak
MUsell 210b5-1
MICRON TECHNOLOGY INC
Sanjay Mehrotra
President and CEO
$29M
31,285 shares
-9%
38Weak
MUsell 210b5-1
MICRON TECHNOLOGY INC
Sanjay Mehrotra
President and CEO
$8.3M
8,715 shares
-3%
46Moderate
MUsell 2
MICRON TECHNOLOGY INC
Scott R. Allen
CVP, Chief Accounting Officer
$879k
879 shares
-2%
45Moderate
MUsell 410b5-1
MICRON TECHNOLOGY INC
April S Arnzen
EVP and Chief People Officer
$43M
40,000 shares
-32%
55Moderate
MUsell 4
MICRON TECHNOLOGY INC
Lynn A Dugle
director
$1.5M
1,300 shares
-7%
45Moderate
MUsell 410b5-1
MICRON TECHNOLOGY INC
Sanjay Mehrotra
President and CEO
$33M
28,506 shares
-7%
45Moderate
MUsell 410b5-1
MICRON TECHNOLOGY INC
Sanjay Mehrotra
President and CEO
$14M
11,494 shares
-3%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

April S Arnzen sold $4.2M of MU | InsiderTell