Who
John W. Kuo
Director
Company insider
Files Form 4 as: Director, Mirion Technologies; CEVP General Counsel & CCO, Charles River Laboratories International; SVP, Gen Counsel and Secretary, Varian Medical Systems.
In numbers
- Trades disclosed
- 547
- Buys
- 0
- Sells
- 90
- Bought
- $0
- Sold
- $36.1M
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 23 Nov 2005
- Last trade
- 13 May 2026
- Last filed
- 14 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 13 May 2026filed 14 May 2026 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —7,383 at $0.00 | filing |
| 13 May 2026filed 14 May 2026 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —7,383 at $0.00 | filing |
| 11 Dec 2025filed 12 Dec 2025 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code G | —4,860 at $0.00 | filing |
| 30 Jun 2025filed 1 Jul 2025 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —1,024 at $0.00 | filing |
| 15 May 2025filed 16 May 2025 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —7,977 at $0.00 | filing |
| 31 Mar 2025filed 1 Apr 2025 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —1,520 at $0.00 | filing |
| 31 Dec 2024filed 2 Jan 2025 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —1,274 at $0.00 | filing |
| 13 Dec 2024filed 17 Dec 2024 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code G | —8,300 at $0.00 | filing |
| 30 Sep 2024filed 2 Jan 2025 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —2,013 at $0.00 | filing |
| 28 Jun 2024filed 2 Jul 2024 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —2,019 at $0.00 | filing |
| 4 Jun 2024filed 4 Jun 2024 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —13,500 at $0.00 | filing |
| 28 Mar 2024filed 1 Apr 2024 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —1,898 at $0.00 | filing |
| 29 Dec 2023filed 3 Jan 2024 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —2,075 at $0.00 | filing |
| 29 Sep 2023filed 2 Oct 2023 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —2,906 at $0.00 | filing |
| 30 Jun 2023filed 5 Jul 2023 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —2,646 at $0.00 | filing |
| 6 Jun 2023filed 7 Jun 2023 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —11,850 at $0.00 | filing |
| 31 Mar 2023filed 4 Apr 2023 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —2,596 at $0.00 | filing |
| 30 Dec 2022filed 3 Jan 2023 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —3,208 at $0.00 | filing |
| 30 Sep 2022filed 3 Oct 2022 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —2,986 at $0.00 | filing |
| 1 Jul 2022filed 1 Jul 2022 | MIR Mirion TechnologiesLife-science tools | SEC FORM 4 Code A | —3,702 at $0.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
No headline names them, or the companies they trade most, lately.