Form4.ai tracks every SEC insider trade in real time. See every MIR insider filing with a free account — no card.
See every MIR insider filing — free account, no card.
Free accountMirion Technologies, Inc. (MIR) has 3 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $312K. Most recent filing: Sept. 30, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 30, 2026 SEC filing | Markopoulos Jody Director | Grant / award | $19,115 | — |
| Sep 30, 2026 SEC filing | Kingsley Lawrence D Director | Grant / award | $19,115 | — |
| Sep 2, 2026 SEC filing | Schopfer Brian Chief Financial Officer | Bought | $312,000 | -6.4% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.