Insider buying last 90 days
$312Kin 1 open-market purchase
| Filed | Insider | Type | Value |
|---|---|---|---|
| Sep 2 | Schopfer Brian officer: Chief Financial Officer | Purchase | $312K |
From Form 4 filings, dated to when each was filed.
Oct 12 close
Mirion Technologies closed at $16.25 on 12 October 2026, -2.2% on the day. The price sits between the 50-day ($15.56) and 200-day ($18.91) moving averages, inside a 52-week range of $14.04 to $30.28. The GekkoIndex reads 54, in the Neutral zone, down 8.7 points over five sessions. Gekko Fair Value is $19.00, so the price is 14.5% below it.
The next earnings report is due on 27 October 2026, 15 days away. Over the last 8 reports the company beat the earnings estimate 5 times, with an average move of 8.6% across the report. Smart-money activity over the last 90 days includes 1 open-market insider purchase. Seasonally, the next 20 trading days from this point averaged +9.1% over the last 5 years, rising in 4 of them.
8 firms rate the stock: 7 buy, 1 hold and 0 sell, with a consensus target of $24.00. A typical daily move is about 4.4%, and a typical 20-day move about 7.1%. On the swing-trade checklist, 3 items read supportive and 1 reads as a headwind (earnings risk).
A plain summary of the figures as of the Oct 12, 2026 close.
Mirion Technologies scores 3 supportive, 2 mixed and 1 headwind across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive2 mixed1 headwind
Averages disagree
Close $16.25 sits between the 50-day ($15.56) and 200-day ($18.91) averages, or the averages disagree.
See the chart54, Neutral
Reading 54 is in the Neutral zone.
See the GekkoIndex14.5% below
Price is 14.5% below Gekko Fair Value (more than 5% below).
See fair valueLeans bullish
Last 90 days: 1 open-market insider purchase.
See smart moneyReports in 15 days
Reports on Oct 27, 2026, 15 days away — inside a typical 20-trading-day hold.
See earnings+9.1% on average
From this point in the calendar, the next 20 trading days averaged +9.1% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Mirion Technologies closed at $16.25 on Oct 12, 2026, −30.5% over the past year, inside a 52-week range of $14.04 to $30.28.
Use the left and right arrow keys to read daily values.
Put MIR on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Mirion Technologies builds equipment and systems used to detect, measure and monitor radiation. Its tools are used in healthcare settings and in other industries that need to track radiation exposure, and the company is best known for the breadth of instruments it offers for these purposes, from dosimeters to spectroscopy detectors.
The company works through two main areas. One, Medical, focuses on supporting cancer treatment and diagnostic imaging, offering dosimetry and quality assurance tools, patient safety systems, calibration equipment, and products for handling radionuclide therapy such as shielding and imaging furniture. The other, Industrial, serves non-medical sectors with personal radiation detectors, identification devices and analytical instruments, including reactor instrumentation, contamination monitoring systems, and imaging equipment and accessories used across various industries. Mirion also supplies software and other supplementary services to its customers.
Mirion Technologies shares trade on the NYSE under the ticker MIR.
Mirion Technologies’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 54, in the Neutral zone, down 8.7 points over five sessions.
Down 8.7 points over five sessions, from the Accumulation zone.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 16 | +3.0% | +9.3% | ||
| Accumulation | 234 | +1.2% | +1.4% | ||
| Neutral (current zone) | 384 | −0.1% | +1.7% | ||
| Distribution | 45 | +1.7% | +5.7% | ||
| Selling | 3 | Too few readings yet | |||
Average MIR share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Mirion Technologies trades 14.5% below Gekko Fair Value of $19.00, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Mirion Technologies shares are worth, recalculated every trading day.
$19.00
Gekko Fair Value, Oct 10, 2026
14.5% Undervalued
At the end of Aug 2026 the price was 28.5% below the estimate.
Insiders filed 1 open-market purchase in Mirion Technologies worth $312K, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
$312Kin 1 open-market purchase
| Filed | Insider | Type | Value |
|---|---|---|---|
| Sep 2 | Schopfer Brian officer: Chief Financial Officer | Purchase | $312K |
From Form 4 filings, dated to when each was filed.
No trades in MIR were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Mirion Technologies has been buying back its own shares.
From company filings.
1of the funds Gekko tracks holds MIR.
Mirion Technologies reports on Oct 27, 2026 (15 days away), and beat the EPS estimate in 5 of its last 8 reports.
Oct 27, 2026
15 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 28, 2026 | $0.12 est $0.10 | $266.8M est $269.3M | −13.5% |
| Apr 28, 2026 | $0.10 est $0.09 | $257.6M est $244.8M | −3.1% |
| Feb 10, 2026 | $0.15 est $0.16 | $277.4M est $280.3M | −12.6% |
| Oct 28, 2025 | $0.12 est $0.11 | $223.1M est $281.2M | +21.2% |
| Jul 31, 2025 | $0.11 est $0.10 | $222.9M est $222.5M | −11.4% |
| Apr 29, 2025 | $0.10 est $0.10 | $202.0M est $219.1M | +2.5% |
| Feb 11, 2025 | $0.07 est $0.02 | $254.3M est $245.0M | +0.4% |
| Oct 29, 2024 | $0.08 est $0.09 | $206.8M est $245.7M | +3.8% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Mirion Technologies is $24.00, +47.7% from the last close, from 8 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 8 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 30 | Goldman Sachs | $20 | +23.1% |
| Sep 16 | J.P. Morgan | $22 | +35.4% |
| Sep 15 | Northland Securities | $24 | +47.7% |
| Sep 3 | Jefferies | $20 | +23.1% |
| Aug 21 | J.P. Morgan | $22 | +35.4% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, Mirion Technologies averaged +9.1% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +3.3% | 4 of 5 |
| Next 10 trading days | +3.1% | 3 of 5 |
| Next 15 trading days | +8.9% | 4 of 5 |
| Next 20 trading days | +9.1% | 4 of 5 |
| Next 30 trading days | +6.4% | 4 of 5 |
For scale, MIR’s typical 20-trading-day move in either direction is about 7.1%.
Mirion Technologies’s market cap is $3.95B, with a P/E ratio of 180.2 and revenue of $1.02B over the last twelve months.
1 headline about Mirion Technologies from the past week, newest first, each linking to the publisher.
Mirion Technologies’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| GEGE Aerospace | Accumulation | 1.9% below |
| RTXRTX | Accumulation | 10.9% below |
| BABoeing | Accumulation | 19.2% below |
| LMTLockheed Martin | Accumulation | 21.5% below |
| GDGeneral Dynamics | Accumulation | 8.6% below |
| HWMHowmet Aerospace | Accumulation | 3.8% below |
A peer links to its own page where one exists.
Mirion Technologies’s market cap is $3.95B at the Oct 12, 2026 close of $16.25, with 243.3M shares outstanding. The shares trade on a P/E ratio of 180.2.
The consensus analyst 12-month price target for Mirion Technologies is $24.00, +47.7% from the last close. Of the 8 firms that rated the stock in the last 90 days, 7 rate it a buy, 1 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Mirion Technologies is undervalued: the Oct 12, 2026 close of $16.25 is 14.5% below Gekko Fair Value of $19.00. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Mirion Technologies is expected to report on Oct 27, 2026 (15 days away). Analysts expect earnings of $0.12 per share on revenue of $275.4M. Mirion Technologies beat the earnings estimate in 5 of its last 8 reports, moving 8.6% on average across the report.
Mirion Technologies’s 52-week high is $30.28 and its 52-week low is $14.04; it closed at $16.25 on Oct 12, 2026, −30.5% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 6 items with data read as supportive (fair value, smart money and seasonality), 2 as mixed (trend and gekkoindex) and 1 as a headwind (earnings risk). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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