Neuronetics, Inc.
STIM- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001227636
In the last 90 days, Neuronetics, Inc. insiders filed 2 open-market purchases and 0 sales; 86 institutions reported holding it in 13F filings for Q2 2026, worth $48.4M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Neuronetics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 2 filings
- 1 insider, $106.5K in total
- Open-market sells
- 0 filings
- Insiders trading
- 1
- Net value
- +$106.5K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Neuronetics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Chernett Jorey | 10% Owner | 10,602,988 | Aug 17, 2026 | 11 |
| Naor Nir | EVP, CFO & Treasurer | 500,000 | Jul 23, 2026 | 1 |
| Madryn Asset Management, LP | 10% Owner | 2,269,073Indirect | Jun 17, 2026 | 2 |
| Madryn Select Opportunities, LP | 10% Owner | 2,269,073Indirect | Jun 17, 2026 | 1 |
| Madryn Health Partners II, LP | 10% Owner | 2,269,073Indirect | Jun 17, 2026 | 2 |
| Madryn Health Partners II (Cayman Master), LP | 10% Owner | 2,269,073Indirect | Jun 17, 2026 | 2 |
| Madryn Health Advisors GP II, LLC | 10% Owner | 2,269,073Indirect | Jun 17, 2026 | 2 |
| Madryn Health Advisors II, LP | 10% Owner | 2,269,073Indirect | Jun 17, 2026 | 2 |
| Amin Avinash | Director | 30,000 | Jun 17, 2026 | 2 |
| Muir Glenn P | Director | 401,816 | May 29, 2026 | 2 |
| Cascella Robert | Director | 625,017 | May 29, 2026 | 2 |
| Conley Sheryl L | Director | 251,716 | May 29, 2026 | 2 |
| Rosengarten Megan | Director | 170,890 | May 29, 2026 | 1 |
| Cucuz Sasha | Director | 1,542,798 | May 29, 2026 | 2 |
| Pfanstiel Steven | Former EVP, CFO and Treasurer | 836,643 | May 21, 2026 | 4 |
| Sullivan Keith J | Other: Former Officer & Director | 1,590,924 | Mar 24, 2026 | 5 |
| Macan William Andrew | EVP, CLO and CS | 897,270 | Mar 24, 2026 | 8 |
| Reuvers Daniel L. | President and CEO | 1,500,000 | Mar 23, 2026 | 1 |
| Madryn Select Advisors GP, LLC | 10% Owner | 2,261,168Indirect | Aug 12, 2025 | 0 |
| Madryn Select Advisors, LP | 10% Owner | 2,261,168Indirect | Aug 12, 2025 | 0 |
| Furlong Stephen | EVP, CFO and Treasurer | 410,053 | May 14, 2025 | 0 |
| Cannell Capital LLC | 10% Owner | 2,841,223Indirect | Jun 1, 2023 | 0 |
| Jaeger Wilfred E | Director | 138,563 | May 30, 2023 | 0 |
| Capper Joseph H | Director | 43,147 | May 30, 2023 | 0 |
| Bakewell John K | Director | 114,352 | May 26, 2023 | 0 |
| Shook Bruce Joseph | Director | 68,847 | May 31, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 23, 2026 (view filing) | Mar 20 | 3 days | Chernett Jorey10% Owner | PPurchase | +169.5K | $1.41 | +$239.0K | +2.0%8.74M after | |
| Mar 24, 2026 (view filing) | Mar 19 | 5 daysLate | Macan William AndrewEVP, CLO and CS | SSale | −16.0K | $1.34 | −$21.4K | −1.8%897.3K after | |
| Mar 24, 2026 (view filing) | Mar 19 | 5 daysLate | Sullivan Keith JOther: Former Officer & Director | SSale | −46.3K | $1.34 | −$62.0K | −2.8%1.59M after | |
| Mar 27, 2026 (view filing) | Mar 25-26 | 2 days | Chernett Jorey10% Owner | PPurchase | +150.0K | $1.41 | +$211.0K | +1.7%8.89M after | 2 lots |
| Mar 30, 2026 (view filing) | Mar 27 | 3 days | Chernett Jorey10% Owner | PPurchase | +500.0K | $1.35 | +$675.0K | +5.6%9.39M after | |
| Mar 30, 2026 (view filing) | Mar 30 | Same day | Chernett Jorey10% Owner | PPurchase | +385.4K | $1.25 | +$481.8K | +4.1%9.78M after | |
| Apr 22, 2026 (view filing) | Apr 20-21 | 2 days | Chernett Jorey10% Owner | PPurchase | +200.0K | $1.55 | +$309.0K | +2.0%9.98M after | 2 lots |
| May 13, 2026 (view filing) | May 12 | 1 day | Chernett Jorey10% Owner | PPurchase | +475.0K | $1.34 | +$636.5K | +4.8%10.5M after | |
| May 20, 2026 (view filing) | May 19 | 1 day | Chernett Jorey10% Owner | PPurchase | +100.0K | $1.17 | +$117.0K | +1.0%10.6M after | |
| May 21, 2026 (view filing) | Mar 19 | 63 days | Pfanstiel StevenFormer EVP, CFO and Treasurer | SSale | −8.57K | $1.34 | −$11.5K | −1.0%836.6K after | Amended |
| Jul 15, 2026 (view filing)9:33 AM ET | Jul 14 | 1 day | Chernett Jorey10% Owner | PPurchase | +35.0K | $1.78 | +$62.3K | +0.3%10.6M after | |
| Aug 17, 2026 (view filing)10:13 AM ET | Aug 14 | 3 days | Chernett Jorey10% Owner | PPurchase | +14.0K | $3.16 | +$44.2K | +0.1%10.6M after | |
| Aug 17, 2026 (view filing)10:13 AM ET | Aug 13 | 4 days | Chernett Jorey10% Owner | SSale | −10.0K | $0.0321 | −$321 | –0 after | Derivative |