Neuronetics, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Neuronetics, Inc. (STIM), 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 STIM insiders buying or selling?
In the last 12 months, Neuronetics, Inc. insiders reported 11 open-market purchases ($4.8M) and 11 sales ($281.9K) — net buying of $4.5M. Since July 2018, Trabud has recorded 144 Form 4 filings for STIM: 51 buys ($9.5M) and 93 sells ($25.7M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $1.4M by Jorey Chernett (10% Owner) on Mar 20, 2026. SEC ↗
- The most recent open-market purchase was reported on Aug 17, 2026 (2 months ago).
Key Statistics (July 2018 – Aug 17, 2026)
Total Form 4 filings
144
SEC EDGAR
Insider filers
19
Insider buys (51)
$9.5M
Insider sells (93)
$25.7M
Insider sentiment
Net sellingNet insider flow of $16.2M in net selling since July 2018, and $4.5M in net buying over the last 12 months. 1 insider buy in the last 90 days.
Recent STIM insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Jorey Chernett | 10% Owner | Purchase | 14.0K | $3.16 | $44.2K | SEC ↗ |
| Jul 15, 2026 | Jorey Chernett | 10% Owner | Purchase | 35.0K | $1.78 | $62.3K | SEC ↗ |
| May 21, 2026 | Steven Pfanstiel | Former EVP, CFO and Treasurer | Sale | 8.6K | $1.34 | $11.5K | SEC ↗ |
| May 20, 2026 | Jorey Chernett | 10% Owner | Purchase | 100.0K | $1.17 | $117.0K | SEC ↗ |
| May 13, 2026 | Jorey Chernett | 10% Owner | Purchase | 475.0K | $1.34 | $636.5K | SEC ↗ |
| Apr 22, 2026 | Jorey Chernett | 10% Owner | Purchase | 200.0K | $1.55 | $309.0K | SEC ↗ |
| Mar 30, 2026 | Jorey Chernett | 10% Owner | Purchase | 385.4K | $1.25 | $481.8K | SEC ↗ |
| Mar 30, 2026 | Jorey Chernett | 10% Owner | Purchase | 500.0K | $1.35 | $675.0K | SEC ↗ |
| Mar 27, 2026 | Jorey Chernett | 10% Owner | Purchase | 150.0K | $1.41 | $211.0K | SEC ↗ |
| Mar 24, 2026 | Steven Pfanstiel | EVP, CFO and Treasurer | Sale | 16.4K | $1.34 | $22.0K | SEC ↗ |
| Mar 24, 2026 | Keith J Sullivan | Other | Sale | 46.3K | $1.34 | $62.0K | SEC ↗ |
| Mar 24, 2026 | William Andrew Macan | EVP, CLO and CS | Sale | 16.0K | $1.34 | $21.4K | SEC ↗ |
| Mar 23, 2026 | Jorey Chernett | 10% Owner | Purchase | 169.5K | $1.41 | $239.0K | SEC ↗ |
| Mar 20, 2026 | Jorey Chernett | 10% Owner | Purchase | 1.1M | $1.34 | $1.4M | SEC ↗ |
| Mar 18, 2026 | Jorey Chernett | 10% Owner | Purchase | 531.0K | $1.16 | $616.0K | SEC ↗ |
| Mar 6, 2026 | William Andrew Macan | EVP, CLO and CS | Sale | 609 | $1.34 | $816.06 | SEC ↗ |
| Feb 27, 2026 | William Andrew Macan | EVP, CLO and CS | Sale | 3.4K | $1.35 | $4.6K | SEC ↗ |
| Feb 27, 2026 | Keith J Sullivan | President and CEO | Sale | 8.5K | $1.35 | $11.4K | SEC ↗ |
| Feb 18, 2026 | Keith J Sullivan | President and CEO | Sale | 33.8K | $1.65 | $55.8K | SEC ↗ |
| Feb 18, 2026 | William Andrew Macan | EVP, CLO and CS | Sale | 14.1K | $1.65 | $23.3K | SEC ↗ |
| Feb 12, 2026 | William Andrew Macan | EVP, CLO and CS | Sale | 3.5K | $1.55 | $5.4K | SEC ↗ |
| Feb 12, 2026 | Keith J Sullivan | President and CEO | Sale | 41.0K | $1.55 | $63.5K | SEC ↗ |
| Aug 12, 2025 | Madryn Asset Management, LP | 10% Owner | Sale | 3.5M | $3.72 | $13.0M | SEC ↗ |
| May 14, 2025 | Stephen Furlong | EVP, CFO and Treasurer | Sale | 200.0K | $4.27 | $853.3K | SEC ↗ |
| Mar 6, 2025 | Stephen Furlong | EVP, CFO and Treasurer | Sale | 1.9K | $4.48 | $8.4K | SEC ↗ |
Showing the 25 most recent of 144 Form 4 filings for Neuronetics, Inc..
Most active STIM insiders
- William Andrew Macan29 filings
- Stephen Furlong26 filings
- CANNELL CAPITAL LLC22 filings
- Keith J Sullivan19 filings
- Jorey Chernett11 filings
Ask anything about STIM insider activity
Use Trabud's AI agent to query Neuronetics, Inc.'s Form 4 history in plain English — "Show me STIM CEO purchases this year" or compare it against any other ticker.
Open the AI agentSTIM insider trading FAQ
Are Neuronetics, Inc. insiders buying or selling?
In the last 12 months, Neuronetics, Inc. insiders reported 11 open-market purchases ($4.8M) and 11 sales ($281.9K) — net buying of $4.5M. Since July 2018, Trabud has recorded 144 Form 4 filings for STIM: 51 buys ($9.5M) and 93 sells ($25.7M). Over the full record that is net selling of $16.2M.
How many insiders trade STIM stock?
19 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Neuronetics, Inc.. The most recent filing was accepted on Aug 17, 2026.
Where does Trabud get STIM insider trading data?
All STIM 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.