Updated Jul 16, 2026 · Last SEC filing 2026-07-15
Neuronetics, Inc. (STIM) has filed 13 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-15. 4 Form 8-K material event filings were reported by STIM in the last 90 days. 1 Form 144 notices of proposed sale were filed for STIM stock. InsiderAlpha tracks every STIM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001227636 |
|---|
| Form 4 filings (90d) | 13 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-07-15 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Chernett Jorey | 10% Owner | P — Open-market purchase | 35.0K | $1.78 | $62K | SEC | |
| Madryn Asset Management, LP | Insider | J — Other acquisition / disposition | 34.9K | $0.00 | — | SEC | |
| Amin Avinash | Insider | J — Other acquisition / disposition | 4.6K | $0.00 | — | SEC | |
| Amin Avinash | Insider | J — Other acquisition / disposition | 34.9K | $0.00 | — | SEC | |
| Madryn Asset Management, LP | Insider | J — Other acquisition / disposition | 4.6K | $0.00 | — | SEC | |
| Amin Avinash | Insider | J — Other acquisition / disposition | 2.9K | $0.00 | — | SEC | |
| Madryn Asset Management, LP | Insider | J — Other acquisition / disposition | 2.9K | $0.00 | — | SEC | |
| Madryn Asset Management, LP | Insider | J — Other acquisition / disposition | 2.1K | $0.00 | — | SEC | |
| Amin Avinash | Insider | A — Grant or award | 30.0K | $0.00 | — | SEC | |
| CASCELLA ROBERT | Insider | A — Grant or award | 36.2K | $0.00 | — | SEC | |
| MUIR GLENN P | Insider | A — Grant or award | 30.0K | $0.00 | — | SEC | |
| Cucuz Sasha | Insider | A — Grant or award | 30.0K | $0.00 | — | SEC | |
| Madryn Asset Management, LP | Insider | J — Other acquisition / disposition | 3.3K | $0.00 | — | SEC | |
| CONLEY SHERYL L | Insider | A — Grant or award | 30.0K | $0.00 | — | SEC | |
| Madryn Asset Management, LP | Insider | J — Other acquisition / disposition | 24.7K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Neuronetics, Inc. (STIM). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Madryn Asset Management, LP | 6 | — |
| Chernett Jorey | 5 | $1.12M |
| Amin Avinash | 4 | — |
| CASCELLA ROBERT | 1 | — |
| CONLEY SHERYL L | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in STIM insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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