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Mirion Technologies, Inc. (MIR)

Mirion Technologies, Inc. (MIR) Insider Trading

Directors, officers and holders of more than 10% of MIR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 132 transactions on file: 1 with code P, 7 with code S and 42 with other codes.

DateInsiderCodeShares
Sep 2, 2026Schopfer BrianP Purchase20,000
May 13, 2026CASCELLA ROBERTA Award7,383
May 13, 2026Etzel Steven W.A Award7,383
May 13, 2026KUO JOHN WA Award7,383
May 13, 2026Bockhorst KennethA Award7,383
May 13, 2026Rege SheilaA Award7,383
May 13, 2026Markopoulos JodyA Award7,383
May 13, 2026Kingsley Lawrence DA Award7,383
May 7, 2026Moore Christopher A.S Sale8,400
May 6, 2026Logan Thomas DG Gift311,851
Apr 1, 2026Logan Thomas DF Tax Payment22,614
Apr 1, 2026Ulrich AlisonF Tax Payment2,053
Apr 1, 2026Schopfer BrianF Tax Payment7,377
Apr 1, 2026Lee EmmanuelleF Tax Payment4,680
Apr 1, 2026Moore Christopher A.F Tax Payment1,903
Mar 31, 2026Kingsley Lawrence DA Award1,104
Mar 2, 2026Logan Thomas DG Gift3,093,812
Mar 2, 2026Schopfer BrianA Award64,906
Mar 2, 2026Eloy LoicA Award15,577
Mar 2, 2026Schopfer BrianF Tax Payment28,499
Mar 2, 2026Logan Thomas DA Award318,632
Mar 2, 2026Logan Thomas DF Tax Payment127,184
Mar 1, 2026Moore Christopher A.F Tax Payment1,397
Mar 1, 2026Ulrich AlisonF Tax Payment2,360
Mar 1, 2026Moore Christopher A.A Award5,552
Mar 1, 2026Lee EmmanuelleA Award11,568
Mar 1, 2026Lee EmmanuelleF Tax Payment3,184
Mar 1, 2026Logan Thomas DF Tax Payment20,650
Mar 1, 2026Schopfer BrianF Tax Payment9,172
Mar 1, 2026Ulrich AlisonA Award5,552
Dec 31, 2025Kingsley Lawrence DA Award806
Dec 27, 2025Ulrich AlisonF Tax Payment134
Dec 27, 2025Logan Thomas DF Tax Payment39,863
Dec 27, 2025Schopfer BrianF Tax Payment8,500
Dec 27, 2025Lee EmmanuelleF Tax Payment5,913
Dec 11, 2025KUO JOHN WG Gift4,860
Dec 10, 2025Kingsley Lawrence DS Sale350,000
Dec 8, 2025Bockhorst KennethG Gift9,680
Dec 8, 2025Schopfer BrianG Gift100
Dec 5, 2025Schopfer BrianG Gift2,400
Nov 24, 2025Kingsley Lawrence DG Gift40,925
Nov 21, 2025Kingsley Lawrence DS Sale300,000
Nov 11, 2025Eloy LoicS Sale45,000
Nov 10, 2025Lee EmmanuelleS Sale12,500
Nov 6, 2025Schopfer BrianS Sale50,000
Nov 6, 2025Schopfer BrianS Sale50,000
Nov 6, 2025Schopfer BrianD Disposition100,000
Nov 6, 2025Schopfer BrianA Award100,000
Oct 30, 2025Logan Thomas DG Gift106,188
Oct 30, 2025Schopfer BrianG Gift15,000

The full Form 4 history is on the MIR company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.