Mirion Technologies, Inc. (MIR) insider buying and selling
In the last 90 days at Mirion Technologies, Inc. (MIR), 1 insider made 1 open-market purchase worth $312K and there were no open-market sales, as reported on SEC Form 4. Over the last 12 months, 1 insider bought $312K of the stock, led by Brian Schopfer (CFO), who bought $312K on Sep 2, 2026; 1 insider sold $165K.
This is the public summary. Create a free account to see MIR’s AI Signal, the price chart with every insider trade plotted, and each insider’s track record.
Unlock MIRRecent open-market insider trades
Trades by the same insider within a week are shown as one line.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Brian Schopfer CFO | Open market purchase | 20,000 | $15.60 | $312K | |
| Christopher A. Moore Chief Accounting Officer (PAO) | Open market sale | 8,400 | $19.64 | $165K |
What the MIR insider trades really mean
The table above is the public summary. With an Insider Intel account you get the analysis behind it, for Mirion Technologies, Inc. and every other stock we track:
MIR's AI Signal score
One score from six weighted factors, with the full breakdown behind it, so you can see whether the buying is a real signal.
Unlock with a free accountEvery trade on the price chart
See each MIR insider purchase and sale plotted on the chart, with the gain or loss on every one since.
Unlock with a free accountInsider track records
Is Brian Schopfer worth following? See their grade, win rate and average return on past purchases.
Unlock with a free accountAnalysts vs insiders
The consensus rating and price target next to the insider activity. Do the analysts agree?
Unlock with a free accountTrading windows
See when MIR insiders are likely free to trade, shaded on the chart, so you know when to expect new filings.
Unlock with a free accountAlerts the moment they file
Get an email, Slack or in-app alert when a MIR insider files, plus alerts for cluster buying.
Unlock with a free accountPlus AI summaries, the latest news for each stock, and an AI assistant you can ask questions about any of it.
Questions about MIR insider trading
Who bought Mirion Technologies, Inc. (MIR) stock recently?
Insiders who bought Mirion Technologies, Inc. stock on the open market in the last 12 months: Brian Schopfer ($312K). The most recent purchase was reported on Sep 2, 2026.
Are insiders buying or selling MIR?
Over the last 12 months insiders were net buyers of MIR on discretionary trades: $312K bought against $165K sold (scheduled and tax-related sales excluded).
What is a sell-to-cover or 10b5-1 sale?
A 10b5-1 sale is scheduled in advance under a pre-arranged plan, and a sell-to-cover sale is made to pay tax on vesting shares. Neither is a fresh decision to sell, so they say less about an insider's view than a discretionary sale.
Where does this data come from?
Officers, directors and large shareholders report their trades to the SEC on Form 4. This page lists the open-market purchases and sales by individual insiders from those public filings; funds and other institutions are not shown.
Other stocks with recent insider buying
- MAIR · Madison Air Solutions Corp$219.6M bought by insiders, last 90 days
- BRVE · Braveheart Bio, Inc.$39.5M bought by insiders, last 90 days
- PAMT · PAMT CORP$31.2M bought by insiders, last 90 days
- AUGO · Aura Minerals Inc.$22.7M bought by insiders, last 90 days
- ET · Energy Transfer$21.5M bought by insiders, last 90 days
- AAT · American Assets Trust, Inc.$18.2M bought by insiders, last 90 days
Create a free account and open its chart, score and alerts.
How to read this page
Officers, directors and large shareholders must report their trades in company shares to the SEC on Form 4. This page lists open-market purchases and sales by individual insiders: trades made on the stock exchange at the going price. Funds and other institutions are not shown here.
Information from SEC EDGAR Form 4 filings, shown for general information only. It is not financial advice and does not recommend buying or selling any security. Trades are shown by transaction date and may be reported up to two business days later.