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Changes in Beneficial Ownership · 4

Mirion Technologies, Inc.

MIRNYSEEQUITYCurrent

Changes in Beneficial Ownership

Filed Sep 30, 2026Accepted Sep 30, 2026, 4:16 PM EDTFiling CIK 1809987Accession 0001628280-26-063985
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Structured filing — 4

wk-form4_1790799395.xml

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Filing details

Report period
2026-09-30
Issuer
Mirion Technologies, Inc.
Issuer CIK
0001809987
Trading symbol
MIR

Reporting owner 1

Name
Kingsley Lawrence D
Reporting owner CIK
0001301427
Relationship
Director
Address
1218 MENLO DRIVE, ATLANTA, GA, 30318

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Class A Common Stock2026-09-30A · Form 41,333[F1]A14.3473,858D
Table key
A · Form 4
Acquisition by grant, award or otherwise under Rule 16b-3(d)
A
Acquired
D
Direct

Non-derivative holdings

Non-derivative holdings · 3 reported rows
SecurityAmount ownedOwnershipNature of ownership
Class A Common Stock159,000ILawrence D. Kingsley 2026 GRAT I
Class A Common Stock3,191,075IBy Lawrence D. Kingsley Revocable Trust
Class A Common Stock159,000ILawrence D. Kingsley 2026 GRAT II
Table key
I
Indirect

Footnotes

F1
These shares were issued in connection with the Reporting Person's election to receive his or her quarterly retainer for director services in the form of vested shares rather than cash.↩ 1

Signature 1

Signed
/s/ Emmanuelle Lee, attorney-in-fact for Lawrence Kingsley
Date
2026-09-30

Company context

Current securities

Historical securities (4)

Recent company filings

  1. 4 filingSep 2, 2026
  2. 8-K filingAug 31, 2026
  3. 10-Q filingJul 29, 2026
  4. Results of Operations and Financial ConditionJul 28, 2026
  5. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory ArrangementsJul 2, 2026

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