Who
Douglas Murphy-Chutorian
CEO, interim CFO and Director
Company insider
Files Form 4 as: CEO, interim CFO and Director, Semler Scientific.
In numbers
- Trades disclosed
- 356
- Buys
- 9
- Sells
- 64
- Bought
- $783K
- Sold
- $18.3M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 20 Feb 2014
- Last trade
- 16 Jan 2026
- Last filed
- 16 Jan 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 | |
|---|---|---|---|---|
| 16 Jan 2026filed 16 Jan 2026 | Semler ScientificMedical Devices | SEC FORM 4 Code D | —241,303 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative · Medical Devices | SEC FORM 4 Code D | —15,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative · Medical Devices | SEC FORM 4 Code D | —25,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative | SEC FORM 4 Code D | —15,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative | SEC FORM 4 Code D | —25,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative | SEC FORM 4 Code D | —50,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative | SEC FORM 4 Code D | —15,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative | SEC FORM 4 Code D | —125,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative | SEC FORM 4 Code D | —125,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative · Medical Devices | SEC FORM 4 Code D | —50,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative · Medical Devices | SEC FORM 4 Code D | —15,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative · Medical Devices | SEC FORM 4 Code D | —125,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientificoption or derivative · Medical Devices | SEC FORM 4 Code D | —125,000 at $0.00 | filing |
| 16 Jan 2026filed 16 Jan 2026 | Semler Scientific | SEC FORM 4 Code D | —241,303 | filing |
| 2 Jan 2026filed 2 Jan 2026 | Semler Scientificoption or derivative · Medical Devices | SEC FORM 4 Code A | —15,000 at $0.00 | filing |
| 2 Jan 2026filed 2 Jan 2026 | Semler Scientificoption or derivative | SEC FORM 4 Code A | —15,000 at $0.00 | filing |
| 17 Nov 2025filed 18 Nov 2025 | Semler Scientificoption or derivative | SEC FORM 4 Code M | —125,000 at $0.00 | filing |
| 17 Nov 2025filed 18 Nov 2025 | Semler Scientific | SEC FORM 4 Code M | $279K125,000 at $2.23 | filing |
| 17 Nov 2025filed 18 Nov 2025 | Semler Scientific | SEC FORM 4 Sold | $1.2M57,669 at $20.09 | filing |
| 17 Nov 2025filed 18 Nov 2025 | Semler Scientific | SEC FORM 4 Sold | $264K12,737 at $20.73 | filing |
News
No headline names them, or the companies they trade most, lately.