John McGuire's MU trades

  • The latest MU trade was a purchase on Oct 1, 2026, when MU closed at $1097.39. It closed at $849.46 on Nov 3, 2026 (-23%).
  • None of the 3 MU purchases we can price are higher today. The median one is -22%, against -2% for the S&P 500 over the same holding periods.

Price changes use the closing price on each trade date, not the price actually paid, and ignore dividends. Filings report amounts only as ranges, so these figures show direction, not anyone's actual profit.

John McGuire reported 3 MU transactions in 1 filing with the House Clerk for 2025–2026: 3 purchases and 0 sales of Micron Technology, Inc., with trade dates from Sep 24, 2026 to Oct 1, 2026. The median gap between trade date and filing date is 37 days, and every trade was reported within 45 days.

Transactions
3
Buys / sells
3 / 0
Disclosed range
$3K – $45K
Last filed
2026-11-01

MU transactions reported by John McGuire

3 of 3 rows
TypeOwner
Micron Technology, Inc. - Common Stock
MU
PurchaseSpouse$1,001 - $15,0002026-11-01
#20035484
Micron Technology, Inc. - Common Stock
MU
PurchaseSpouse$1,001 - $15,0002026-11-01
#20035484
Micron Technology, Inc. - Common Stock
MU
PurchaseSpouse$1,001 - $15,0002026-11-01
#20035484

A row is a disclosure, not an execution record: the filing reports a date, a bracket, and the reported owner, but not the price, share count, or reason. Compare the trade date with the filing date to see how long the transaction stayed private.

How long disclosure took

Days from trade date to filing date for 3 rows. The STOCK Act allows 30 days from notification and no more than 45 days from the trade. A late row is a timing fact, not evidence of wrongdoing.

0–15 days
0
16–30 days
0
31–45 days
3
Over 45 days
0
Median / longest
37d / 38d

Source documents

1 House Clerk periodic transaction report, newest first. Each link opens the official filing.

What John McGuire's MU filings don’t tell you

A disclosure row records a trade date, an amount bracket, and who owned the asset. It does not say why the trade was made, whether the position is still held, or anything about the business behind the ticker: revenue trends, margins, balance-sheet risk, or valuation. Those answers are in company filings, not congressional ones.

To work through a company yourself, use our stock research checklist. Members get the full version of that work: one sourced investment call a month, with the numbers and the risks that would change the view.

Members-only research

We've published in-depth research on MU

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    The HBM Capacity Trade

    Micron’s HBM capacity thesis as the evidence stood on December 18, 2025.

  • Sep 11, 2026

    NVIDIA’s growth has a financing bill

    Sales up about 18% on the prior quarter, receivables up about 55%, supply commitments at $279 billion. What NVIDIA’s financing bill means for the price you pay.

The thesis, the numbers behind it, and what would break it. Full access is $39 a month.

Read the full research

John McGuire and MU: questions

Did John McGuire buy or sell MU?

House Clerk filings for 2025 and 2026 show 3 purchases and 0 sales of Micron Technology, Inc. (MU) reported by John McGuire, between 2026-09-24 and 2026-10-01. Reported owner: Spouse.

How much MU did John McGuire trade?

Filings disclose brackets, not exact values. Summing the low and high ends of each bracket gives $3K – $45K across 3 transactions. Yield Theory does not estimate share counts, prices, or gains from these ranges.

When was the last MU filing by John McGuire?

The most recent filing that includes a MU trade was filed on 2026-11-01. New filings appear in the House Clerk index and are picked up when the dataset is refreshed.

Yield Theory is not affiliated with any elected official or with Micron Technology, Inc.. Rows are parsed from public House Clerk periodic transaction reports; amounts are reported brackets and filings can be amended. This page is educational and is not investment advice.

Don’t copy the filing. Read the thesis.

John McGuire MU disclosures are delayed, ranged, and often a spouse. Members get the monthly call that treats those rows as one input, then names catalysts, risks, and what would change the view. $39/month or $249/year.

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