SMLRUnknownSmall-Cap
Semler Scientific, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Semler Scientific, Inc. (SMLR), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are SMLR insiders buying or selling?
In the last 12 months, Semler Scientific, Inc. insiders reported 0 open-market purchases ($0) and 1 sale ($1.4M) — net selling of $1.4M. Since June 2018, Trabud has recorded 78 Form 4 filings for SMLR: 3 buys ($4.6M) and 75 sells ($25.6M).
Source: SEC EDGAR Form 4
What stands out
- No Semler Scientific, Inc. insider made an open-market purchase in the last 12 months; the 1 reported open-market sale totaled $1.4M.
Key Statistics (June 2018 – Nov 18, 2025)
Total Form 4 filings
78
SEC EDGAR
Insider filers
5
Insider buys (3)
$4.6M
Insider sells (75)
$25.6M
Insider sentiment
Net sellingNet insider flow of $20.9M in net selling since June 2018, and $1.4M in net selling over the last 12 months.
Recent SMLR insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Nov 18, 2025 | Douglas Murphy-Chutorian | CEO, interim CFO and Director | Sale | 70.4K | $20.21 | $1.4M | SEC ↗ |
| Aug 26, 2025 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 28.6K | $30.54 | $873.6K | SEC ↗ |
| Dec 12, 2024 | Douglas Murphy-Chutorian | CEO | Sale | 100.0K | $60.65 | $6.1M | SEC ↗ |
| Nov 12, 2024 | Douglas Murphy-Chutorian | CEO | Sale | 50.0K | $37.93 | $1.9M | SEC ↗ |
| Nov 12, 2024 | SEMLER ERIC | Director | Purchase | 50.0K | $37.93 | $1.9M | SEC ↗ |
| Sep 6, 2024 | Douglas Murphy-Chutorian | CEO | Sale | 10.9K | $28.34 | $308.4K | SEC ↗ |
| Aug 30, 2024 | Douglas Murphy-Chutorian | CEO | Sale | 10.8K | $28.34 | $305.5K | SEC ↗ |
| Sep 13, 2023 | SEMLER ERIC | Director | Purchase | 77.8K | $27.61 | $2.1M | SEC ↗ |
| Mar 1, 2022 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 2.0K | $72.65 | $145.3K | SEC ↗ |
| Feb 24, 2022 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 2.0K | $70.22 | $140.4K | SEC ↗ |
| Feb 16, 2022 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 2.0K | $76.04 | $152.1K | SEC ↗ |
| Feb 8, 2022 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 2.0K | $78.73 | $157.5K | SEC ↗ |
| Feb 2, 2022 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 2.0K | $76.53 | $153.1K | SEC ↗ |
| Jan 27, 2022 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 2.0K | $72.35 | $144.7K | SEC ↗ |
| Jan 22, 2022 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 2.0K | $76.69 | $153.4K | SEC ↗ |
| Oct 28, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $144.03 | $180.0K | SEC ↗ |
| Oct 20, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $137.36 | $171.7K | SEC ↗ |
| Oct 13, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $129.01 | $161.3K | SEC ↗ |
| Oct 6, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $127.28 | $159.1K | SEC ↗ |
| Sep 29, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $124.89 | $156.1K | SEC ↗ |
| Sep 22, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $105.79 | $132.2K | SEC ↗ |
| Sep 15, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $108.52 | $135.6K | SEC ↗ |
| Sep 9, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $108.97 | $136.2K | SEC ↗ |
| Sep 1, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $106.06 | $132.6K | SEC ↗ |
| Aug 25, 2021 | Douglas Murphy-Chutorian | Chief Executive Officer | Sale | 1.3K | $107.30 | $134.1K | SEC ↗ |
Showing the 25 most recent of 78 Form 4 filings for Semler Scientific, Inc..
Most active SMLR insiders
- Douglas Murphy-Chutorian60 filings
- William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/20066 filings
- Daniel E Conger5 filings
- Wayne T Pan5 filings
- SEMLER ERIC2 filings
Ask anything about SMLR insider activity
Use Trabud's AI agent to query Semler Scientific, Inc.'s Form 4 history in plain English — "Show me SMLR CEO purchases this year" or compare it against any other ticker.
Open the AI agentSMLR insider trading FAQ
Are Semler Scientific, Inc. insiders buying or selling?
In the last 12 months, Semler Scientific, Inc. insiders reported 0 open-market purchases ($0) and 1 sale ($1.4M) — net selling of $1.4M. Since June 2018, Trabud has recorded 78 Form 4 filings for SMLR: 3 buys ($4.6M) and 75 sells ($25.6M). Over the full record that is net selling of $20.9M.
How many insiders trade SMLR stock?
5 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Semler Scientific, Inc.. The most recent filing was accepted on Nov 18, 2025.
Where does Trabud get SMLR insider trading data?
All SMLR insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.