Mirion Technologies, Inc. (MIR)
$14.66-$0.45 (-3.03%) Today
Loic Eloy - OfficerMirion Technologies Inc provides products, services, and software that allow customers to safely leverage the power of ionizing radiation for applications that benefit the health, safety, vitality, and technological progress of the human experience. The Company manages its operations through two segments: Nuclear & Safety and Medical. The Medical segment improves the quality and safety of cancer care delivery and supports applications across medical diagnostics and practitioner safety. The Nuclear & Safety segment powers advancements in nuclear energy and critical radiation safety, measurement and analysis applications across laboratories, research and other industrial markets such as defense.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 1,095 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
51 Form 4 filings on record, the earliest from Oct 28, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Thomas D. Logan - Officer | Open-market sale | Class A Common Stock | 325,000 | $21.31 | $6.93M | |
| Thomas D. Logan - Officer | Open-market sale | Class A Common Stock | 175,000 | $21.79 | $3.81M | |
| Loic Eloy - Officer | Open-market sale | Class A Common Stock | 22,166 | $21.30 | $472K | |
 John W. Kuo - Director | Grant or award | Class A Common Stock | 1,024 | $0.00 | - | |
| Jody Markopoulos - Director | Grant or award | Class A Common Stock | 880 | $0.00 | - | |
| Lawrence D. Kingsley - Director | Open-market sale | Class A Common Stock | 350,000 | $17.95 | $6.28M | |
| Lawrence D. Kingsley - Director | Open-market sale | Class A Common Stock | 150,000 | $17.94 | $2.69M | |
| Robert Cascella - Director | Grant or award | Class A Common Stock | 7,977 | $0.00 | - | |
| Lawrence D. Kingsley - Director | Grant or award | Class A Common Stock | 7,977 | $0.00 | - | |
| Brian Schopfer - Officer | Tax withholding / forfeiture | Class A Common Stock | 8,538 | $18.10 | $155K | |
| Emmanuelle Lee - Officer | Tax withholding / forfeiture | Class A Common Stock | 5,913 | $18.10 | $107K | |
| Thomas D. Logan - Officer | Tax withholding / forfeiture | Class A Common Stock | 40,587 | $18.10 | $735K | |
 Alison Ulrich - Officer | Tax withholding / forfeiture | Class A Common Stock | 133 | $18.10 | $2K | |
| Brian Schopfer - Officer | Other | Class A Common Stock | 525,000 | - | - | |
| Brian Schopfer - Officer | Other | Sponsor Units | 525,000 | - | - | |
| Thomas D. Logan - Officer | Other | Class A Common Stock | 2,400,000 | - | - | |
| Thomas D. Logan - Officer | Other | Sponsor Units | 2,400,000 | - | - | |
| Loic Eloy - Officer | Open-market sale | Class A Common Stock | 44,000 | $17.89 | $787K | |
| John W. Kuo - Director | Gift | Class A Common Stock | 8,300 | $0.00 | - | |
| Thomas D. Logan - Officer | Other | Class A Common Stock | 800,000 | - | - | |
| Thomas D. Logan - Officer | Other | Sponsor Units | 800,000 | - | - | |
| Brian Schopfer - Officer | Other | Class A Common Stock | 175,000 | - | - | |
| Brian Schopfer - Officer | Other | Sponsor Units | 175,000 | - | - | |
| Lawrence D. Kingsley - Director | Other | Class A Common Stock | 1,050,000 | - | - | |
| Lawrence D. Kingsley - Director | Gift | Class A Common Stock | 1,050,000 | $0.00 | - | |
| Lawrence D. Kingsley - Director | Gift | Class A Common Stock | 1,050,000 | $0.00 | - | |
| Lawrence D. Kingsley - Director | Other | Sponsor Units | 1,050,000 | - | - | |
| Lawrence D. Kingsley - Director | Other | Class A Common Stock | 3,150,000 | - | - | |
| Lawrence D. Kingsley - Director | Gift | Class A Common Stock | 3,150,000 | $0.00 | - | |
| Lawrence D. Kingsley - Director | Other | Sponsor Units | 3,150,000 | - | - | |
| Emmanuelle Lee - Officer | Other | Class B Common Stock | 3,405 | - | - | |
| Emmanuelle Lee - Officer | Grant or award | Class A Common Stock | 3,405 | - | - | |
| Emmanuelle Lee - Officer | Open-market sale | Class A Common Stock | 3,405 | $14.27 | $49K | |
| Thomas D. Logan - Officer | Other | Class B Common Stock | 7,500 | - | - | |
| Thomas D. Logan - Officer | Grant or award | Class A Common Stock | 7,500 | - | - | |
| Thomas D. Logan - Officer | Open-market sale | Class A Common Stock | 7,500 | $14.11 | $106K |
This is as far as the anonymous view goes. Create a free account for all 51 MIR filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
Mirion Technologies, Inc. (MIR) had 1 insider filing in the last 90 days, with the most recent on 2026-06-30. The full record for MIR runs to 51 Form 4 filings, the earliest from 2024-10-28. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of MIR were filed in the last 90 days.
No insider sales of MIR were filed in the last 90 days. 14 sales are on record for this company.
This page tracks MIR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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