Who
Kenneth F. Buechler
Director
Company insider
Files Form 4 as: Director, QuidelOrtho; Director, Quidel Corp /de/; Director, Sequenom; President & Chief Scientific O, Biosite.
In numbers
- Trades disclosed
- 279
- Buys
- 2
- Sells
- 8
- Bought
- $150K
- Sold
- $6.3M
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 17 Nov 2006
- Last trade
- 25 Jun 2026
- Last filed
- 29 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 | |
|---|---|---|---|---|
| 25 Jun 2026filed 29 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code A | —15,532 at $0.00 | filing |
| 25 Jun 2026filed 29 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code A | —12,204 at $0.00 | filing |
| 25 Jun 2026filed 29 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code A | —3,661 at $0.00 | filing |
| 25 Jun 2026filed 29 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code A | —15,532 at $0.00 | filing |
| 25 Jun 2026filed 29 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code A | —12,204 at $0.00 | filing |
| 25 Jun 2026filed 29 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code A | —3,661 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthoDiagnostics & Labs | SEC FORM 4 Code A | —1,659 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthoDiagnostics & Labs | SEC FORM 4 Code A | —497 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —1,659 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —1,659 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —497 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —497 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthoDiagnostics & Labs | SEC FORM 4 Code A | —1,659 at $0.00 | filing |
| 6 Jun 2026filed 9 Jun 2026 | QDEL QuidelOrthoDiagnostics & Labs | SEC FORM 4 Code A | —497 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | QDEL QuidelOrthoDiagnostics & Labs | SEC FORM 4 Code A | —6,829 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —6,829 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —6,829 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | QDEL QuidelOrthoDiagnostics & Labs | SEC FORM 4 Code A | —6,829 at $0.00 | filing |
| 15 Jul 2025filed 17 Jul 2025 | QDEL QuidelOrthooption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —9,215 at $0.00 | filing |
| 15 Jul 2025filed 17 Jul 2025 | QDEL QuidelOrthoDiagnostics & Labs | SEC FORM 4 Code M | $145K9,215 at $15.74 | filing |
News
QuidelOrtho (NASDAQ:QDEL) Shares Gap Down – What's Next?QDEL · tickerreport.com · 21 Oct 2026Financial Comparison: LivaNova (NASDAQ:LIVN) vs. QuidelOrtho (NASDAQ:QDEL)QDEL · themarketsdaily.com · 17 Oct 2026QuidelOrtho Grants Stock Units Covering 50,323 Shares to Two New HiresQDEL · econotimes.com · 16 Oct 2026
0 headlines in the last 90 days name Kenneth F. Buechler; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.