Form 4 holding
Director
Mirion Technologies, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 80,119
- Estimated value
- $1,489,412
- Report date
- 13 May 2026
- Price
- $18.59
- Ownership
- Direct
John W. Kuo
Insider Reports History
- Reporting-owner location
- Palo Alto, CA
- Latest reporting-owner signature
- /s/ Emmanuelle Lee, attorney-in-fact for John Kuo
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for John W. Kuo
Form 4 holding
Director
Mirion Technologies, Inc.
- Security class
- Common Stock
- Shares / value
- 29,390
- Estimated value
- $705,947
- Report date
- 11 Dec 2025
- Price
- $24.02
- Ownership
- Direct
Insider Reports Filed by John W. Kuo
4
MIR
Mirion Technologies, Inc.
- Report period
- 13 May 2026
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 14 May 2026, 16:07
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 11 Dec 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 12 Dec 2025, 16:06
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 30 Jun 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 01 Jul 2025, 16:00
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 15 May 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 16 May 2025, 16:13
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 31 Mar 2025
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 01 Apr 2025, 16:46
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 13 Dec 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 17 Dec 2024, 16:59
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 30 Sep 2024
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 02 Jan 2025, 17:03
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 28 Jun 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 02 Jul 2024, 16:02
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 04 Jun 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 04 Jun 2024, 16:47
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 28 Mar 2024
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 01 Apr 2024, 17:30
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 29 Dec 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 03 Jan 2024, 16:47
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 29 Sep 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 02 Oct 2023, 16:04
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 30 Jun 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 05 Jul 2023, 18:10
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 06 Jun 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 07 Jun 2023, 17:12
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 31 Mar 2023
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 04 Apr 2023, 17:22
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 30 Dec 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 03 Jan 2023, 17:06
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 30 Sep 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 03 Oct 2022, 17:00
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 01 Jul 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 01 Jul 2022, 16:55
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 15 Jun 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 17 Jun 2022, 16:17
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 31 Mar 2022
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 04 Apr 2022, 18:38
- Role
- Director
- Next action
- Open filing details
4
MIR
Mirion Technologies, Inc.
- Report period
- 27 Dec 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 29 Dec 2021, 16:18
- Role
- Director
- Next action
- Open filing details
3
MIR
Mirion Technologies, Inc.
- Report period
- 20 Oct 2021
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 22 Oct 2021, 20:13
- Role
- Director
- Next action
- Open filing details