Updated Jul 16, 2026 · Last SEC filing 2026-06-30
Mirion Technologies, Inc. (MIR) has filed 10 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-30. 3 Form 8-K material event filings were reported by MIR in the last 90 days. 1 Form 144 notices of proposed sale were filed for MIR stock. InsiderAlpha tracks every MIR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Measuring & Controlling Devices, NEC (SIC 3829) |
|---|---|
| SEC CIK | 0001809987 |
| Form 4 filings (90d) | 10 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-06-30 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Kingsley Lawrence D | Director | A — Grant or award | 1.1K | $17.46 | $19K | SEC | |
| KUO JOHN W | Director | A — Grant or award | 7.4K | $0.00 | — | SEC | |
| Kingsley Lawrence D | Director | A — Grant or award | 7.4K | $0.00 | — | SEC | |
| CASCELLA ROBERT | Director | A — Grant or award | 7.4K | $0.00 | — | SEC | |
| Markopoulos Jody | Director | A — Grant or award | 7.4K | $0.00 | — | SEC | |
| Rege Sheila | Director | A — Grant or award | 7.4K | $0.00 | — | SEC | |
| Etzel Steven W. | Director | A — Grant or award | 7.4K | $0.00 | — | SEC | |
| Bockhorst Kenneth | Director | A — Grant or award | 7.4K | $0.00 | — | SEC | |
| Moore Christopher A. | Chief Accounting Officer (PAO) | S — Open-market sale | 8.4K | $19.64 | $165K | SEC | |
| Logan Thomas D | Chief Executive Officer | G — Bona-fide gift | 311.9K | $0.00 | — | SEC | |
| Moore Christopher A. | Chief Accounting Officer (PAO) | F — Tax withholding / forfeiture | 1.9K | $18.59 | $35K | SEC | |
| Schopfer Brian | Chief Financial Officer | F — Tax withholding / forfeiture | 7.4K | $18.59 | $137K | SEC | |
| Logan Thomas D | Chief Executive Officer | F — Tax withholding / forfeiture | 22.6K | $18.59 | $420K | SEC | |
| Lee Emmanuelle | Chief Legal Officer | F — Tax withholding / forfeiture | 4.7K | $18.59 | $87K | SEC | |
| Ulrich Alison | Chief Human Resources Officer | F — Tax withholding / forfeiture | 2.1K | $18.59 | $38K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Mirion Technologies, Inc. (MIR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Kingsley Lawrence D | 2 | $19K |
| KUO JOHN W | 1 | — |
| Logan Thomas D | 1 | — |
| Markopoulos Jody | 1 | — |
| Bockhorst Kenneth | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MIR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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