Who
David Brent Shafer
Director
Company insider
Files Form 4 as: Director, Veracyte; Director, Tactile Systems Technology; Interim CEO and Chair, Baxter International; Chairman and CEO, Cerner.
In numbers
- Trades disclosed
- 61
- Buys
- 0
- Sells
- 7
- Bought
- $0
- Sold
- $13.5M
- Companies
- 4
- Companies where not an officer
- 2
- First trade
- 8 Feb 2018
- Last trade
- 11 Jun 2026
- Last filed
- 15 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 | |
|---|---|---|---|---|
| 11 Jun 2026filed 15 Jun 2026 | VCYT VeracyteDiagnostics & Labs | SEC FORM 4 Code A | —5,272 at $0.00 | filing |
| 11 Jun 2026filed 15 Jun 2026 | VCYT VeracyteDiagnostics & Labs | SEC FORM 4 Code A | —5,272 at $0.00 | filing |
| 6 May 2026filed 8 May 2026 | TCMD Tactile Systems TechnologyMedical Devices | SEC FORM 4 Code A | —6,521 at $0.00 | filing |
| 6 May 2026filed 8 May 2026 | TCMD Tactile Systems TechnologyMedical Devices | SEC FORM 4 Code A | —6,521 at $0.00 | filing |
| 5 May 2026filed 7 May 2026 | BAX Baxter InternationalMedical Devices | SEC FORM 4 Code A | —12,836 at $0.00 | filing |
| 5 May 2026filed 7 May 2026 | BAX Baxter InternationalMedical Devices | SEC FORM 4 Code A | —12,836 at $0.00 | filing |
| 19 Aug 2025filed 21 Aug 2025 | BAX Baxter InternationalMedical Devices | SEC FORM 4 Code F | $762K31,337 at $24.33 | filing |
| 18 Jun 2025filed 23 Jun 2025 | VCYT VeracyteDiagnostics & Labs | SEC FORM 4 Code A | —9,321 at $0.00 | filing |
| 7 May 2025filed 9 May 2025 | TCMD Tactile Systems TechnologyMedical Devices | SEC FORM 4 Code A | —16,078 at $0.00 | filing |
| 5 Feb 2025filed 6 Feb 2025 | BAX Baxter InternationalMedical Devices | SEC FORM 4 Code A | —76,289 at $0.00 | filing |
| 3 Sep 2024filed 4 Sep 2024 | VCYT VeracyteDiagnostics & Labs | SEC FORM 4 Code A | —16,507 at $0.00 | filing |
| 8 May 2024filed 10 May 2024 | TCMD Tactile Systems TechnologyMedical Devices | SEC FORM 4 Code A | —10,469 at $0.00 | filing |
| 7 May 2024filed 9 May 2024 | BAX Baxter InternationalMedical Devices | SEC FORM 4 Code A | —5,952 at $0.00 | filing |
| 8 May 2023filed 10 May 2023 | TCMD Tactile Systems TechnologyMedical Devices | SEC FORM 4 Code A | —7,737 at $0.00 | filing |
| 2 May 2023filed 4 May 2023 | BAX Baxter InternationalMedical Devices | SEC FORM 4 Code A | —4,573 at $0.00 | filing |
| 10 May 2022filed 12 May 2022 | BAX Baxter InternationalMedical Devices | SEC FORM 4 Code A | —2,481 at $0.00 | filing |
| 9 May 2022filed 11 May 2022 | TCMD Tactile Systems TechnologyMedical Devices | SEC FORM 4 Code A | —12,103 at $0.00 | filing |
| 24 Feb 2022filed 28 Feb 2022 | TCMD Tactile Systems TechnologyMedical Devices | SEC FORM 4 Code A | —2,435 at $0.00 | filing |
| 7 May 2021filed 11 May 2021 | Cerneroption or derivative | SEC FORM 4 Code A | —32,604 at $0.00 | filing |
| 7 May 2021filed 7 May 2021 | Cerner | SEC FORM 4 Code X | $3.2M52,203 at $61.22 | filing |
News
No headline names them, or the companies they trade most, lately.