Who
Charles R. Kummeth
Director
Company insider
Files Form 4 as: Director, Orthofix Medical; Director, Quantum-Si; Director, Gentherm; Chief Executive Officer, Bio-Techne; Director, Sparton.
In numbers
- Trades disclosed
- 200
- Buys
- 6
- Sells
- 22
- Bought
- $1.2M
- Sold
- $52.2M
- Companies
- 5
- Companies where not an officer
- 4
- First trade
- 11 Nov 2011
- Last trade
- 10 Jun 2026
- Last filed
- 12 Jun 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 | |
|---|---|---|---|---|
| 10 Jun 2026filed 12 Jun 2026 | OFIX Orthofix MedicalMedical Devices | SEC FORM 4 Code A | —14,965 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | OFIX Orthofix MedicalMedical Devices | SEC FORM 4 Code A | —14,965 at $0.00 | filing |
| 18 May 2026filed 20 May 2026 | QSI Quantum-Sioption or derivative · Life-science tools | SEC FORM 4 Code A | —251,185 at $0.00 | filing |
| 18 May 2026filed 20 May 2026 | QSI Quantum-Sioption or derivative · Life-science tools | SEC FORM 4 Code A | —251,185 at $0.00 | filing |
| 14 May 2026filed 15 May 2026 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —4,292 at $0.00 | filing |
| 14 May 2026filed 15 May 2026 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —4,292 at $0.00 | filing |
| 5 Mar 2026filed 9 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Bought | $460K500,000 at $0.9196 | filing |
| 5 Mar 2026filed 9 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Bought | $460K500,000 at $0.92 | filing |
| 18 Jun 2025filed 23 Jun 2025 | OFIX Orthofix MedicalMedical Devices | SEC FORM 4 Code A | —18,841 at $0.00 | filing |
| 19 May 2025filed 21 May 2025 | QSI Quantum-Sioption or derivative · Life-science tools | SEC FORM 4 Code A | —126,095 at $0.00 | filing |
| 8 May 2025filed 9 May 2025 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —5,075 at $0.00 | filing |
| 12 Aug 2024filed 13 Aug 2024 | QSI Quantum-SiLife-science tools | SEC FORM 4 Bought | $28K31,100 at $0.89 | filing |
| 9 Aug 2024filed 13 Aug 2024 | QSI Quantum-SiLife-science tools | SEC FORM 4 Bought | $121K138,900 at $0.87 | filing |
| 18 Jun 2024filed 20 Jun 2024 | OFIX Orthofix MedicalMedical Devices | SEC FORM 4 Code A | $195K15,152 at $12.87 | filing |
| 7 Jun 2024filed 7 Jun 2024 | QSI Quantum-Sioption or derivative · Life-science tools | SEC FORM 4 Code A | —113,281 at $0.00 | filing |
| 28 May 2024filed 30 May 2024 | QSI Quantum-Sioption or derivative · Life-science tools | SEC FORM 4 Code A | —527,777 at $0.00 | filing |
| 16 May 2024filed 20 May 2024 | THRM GenthermAuto Parts & Dealers | SEC FORM 4 Code A | —2,662 at $0.00 | filing |
| 31 Jan 2024filed 12 Mar 2024 | OFIX Orthofix MedicalMedical Devices | SEC FORM 4 Code A | $116K8,350 at $13.89 | filing |
| 18 Dec 2023filed 20 Dec 2023 | OFIX Orthofix Medicaloption or derivative · Medical Devices | SEC FORM 4 Code A | —47,652 at $0.00 | filing |
| 15 Aug 2023filed 17 Aug 2023 | TECH Bio-Techneoption or derivative · Life-science tools | SEC FORM 4 Code A | —59,095 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.