Neuronetics, Inc. (STIM) is a publicly traded company in the Unknown sector. Across all available filings, 27 corporate insiders have executed 317 transactions totaling $28.7M, demonstrating a bearish sentiment with -$19.1M in net insider flow. The most recent transaction on Dec 30, 2025 involved a transaction of 170,212 shares valued at $0.
No significant insider buying has been recorded for STIM in the recent period.
No significant insider selling has been recorded for STIM in the recent period.
Based on recent SEC filings, insider sentiment for STIM is bearish with an Insider Alignment Score of 17/100 and a net flow of -$19.1M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at Neuronetics, Inc. (STIM) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 27 insiders are actively trading STIM stock, having executed 317 transactions in the past 90 days. The most active insider is Asset Management, Lp Madryn (Executive), who has made 3 transactions totaling $13.0M.
Get notified when executives and directors at STIM file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 30, 2025 | Pfanstiel Steven | Executive | Award | 170,212 | $N/A | $0 | |
| Dec 30, 2025 | Andrew Macan William | Executive | Award | 164,361 | $N/A | $0 | |
| Oct 20, 2025 | Cucuz Sasha | Executive | Award | 6,410 | $N/A | $0 | |
| Oct 20, 2025 | P. Muir Glenn | Executive | Award | 7,554 | $N/A | $0 | |
| Oct 20, 2025 | L. Conley Sheryl | Executive | Award | 7,326 | $N/A | $0 | |
| Oct 20, 2025 | Cascella Robert | Executive | Award | 10,531 | $N/A | $0 | |
| Aug 8, 2025 | Management, Lp Madryn Asset | Executive | Sale | 2,925,554 | $3.72 | $10.9M | Large |
| Aug 8, 2025 | Management, Lp Madryn Asset | Executive | Sale | 381,640 | $3.72 | $1.4M | Large |
| Aug 8, 2025 | Management, Lp Madryn Asset | Executive | Sale | 192,806 | $3.72 | $717.2K | Large |
| Jul 15, 2025 | Pfanstiel Steven | Executive | Award | 200,000 | $N/A | $0 | |
| Jul 15, 2025 | Pfanstiel Steven | Executive | Award | 200,000 | $N/A | $0 | |
| Sep 12, 2024 | Cascella Robert | Executive | Purchase | 100,000 | $0.75 | $75.0K | |
| Sep 5, 2024 | P. Muir Glenn | Executive | Purchase | 25,000 | $0.80 | $20.0K | |
| Aug 29, 2024 | P. Muir Glenn | Executive | Purchase | 12,224 | $0.85 | $10.4K | |
| Aug 28, 2024 | P. Muir Glenn | Executive | Purchase | 12,776 | $0.85 | $10.9K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 105 | $23.9M | 80.7% |
Purchase(P) | 69 | $4.8M | 16.3% |
Exercise(M) | 12 | $662.5K | 2.2% |
Award(A) | 104 | $179.0K | 0.6% |
Payment(F) | 5 | $25.3K | 0.1% |
Other(J) | 1 | $0 | 0.0% |
Conversion(C) | 21 | $0 | 0.0% |
Insider selling pressure at Neuronetics, Inc. has increased, with 27 insiders executing 317 transactions across all time. Total sales of $23.9M significantly outpace purchases of $4.8M, resulting in a net outflow of $19.1M. This selling activity appears largely discretionary, which may warrant closer attention from investors.