Over the 90-day window ending February 19, 2026, Neuronetics's three dominant insider ownership positions are held by TenPercentOwner Capital Llc Cannell (2.84Mn shares), TenPercentOwner Asset Management, Lp Madryn (2.26Mn shares), President And Ceo Keith J Sullivan (1.57Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Capital Llc Cannell | 2,841,223 | 01 Jun, 2023 | |
| Asset Management, Lp Madryn | 2,261,168 | 12 Aug, 2025 | |
| Keith J Sullivan | President And Ceo | 1,567,012 | 12 Feb, 2026 |
| Sasha Cucuz | 1,512,798 | 22 Oct, 2025 | |
| William Andrew Macan | Evp And Clo And Cs | 687,681 | 12 Feb, 2026 |
| Robert Cascella | 588,767 | 22 Oct, 2025 | |
| Steven Pfanstiel | Evp And Cfo And Treasurer | 570,212 | 31 Dec, 2025 |
| Stephen Furlong | Evp And Cfo And Treasurer | 410,053 | 14 May, 2025 |
| Glenn P Muir | 371,816 | 22 Oct, 2025 | |
| Sheryl L Conley | 221,716 | 22 Oct, 2025 | |
| Megan Rosengarten | 140,890 | 27 May, 2025 | |
| Wilfred E Jaeger | 138,563 | 30 May, 2023 | |
| John K Bakewell | 114,352 | 26 May, 2023 | |
| Bruce Joseph Shook | 68,847 | 31 May, 2022 | |
| Joseph H Capper | 43,147 | 30 May, 2023 | |
| Avinash Amin | 42,500 | 27 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Feb, 2026 | Keith J Sullivan | Common Stock | D | 40,976 | $1.55 | 1,567,012 | D | S |
| 10 Feb, 2026 | William Andrew Macan | Common Stock | D | 3,485 | $1.55 | 687,681 | D | S |
| 30 Dec, 2025 | William Andrew Macan | Common Stock | A | 164,361 | $0.00 | 691,166 | D | A |
| 30 Dec, 2025 | Steven Pfanstiel | - | - | 570,212 | D | |||
| 30 Dec, 2025 | Steven Pfanstiel | Common Stock | A | 170,212 | $0.00 | 570,212 | D | A |
| 20 Oct, 2025 | Glenn P Muir | Common Stock | A | 7,554 | $0.00 | 371,816 | D | A |
| 20 Oct, 2025 | Robert Cascella | - | - | 588,767 | D | |||
| 20 Oct, 2025 | Robert Cascella | Common Stock | A | 10,531 | $0.00 | 588,767 | D | A |
| 20 Oct, 2025 | Sheryl L Conley | Common Stock | A | 7,326 | $0.00 | 221,716 | D | A |
| 20 Oct, 2025 | Sasha Cucuz | Common Stock | A | 6,410 | $0.00 | 1,512,798 | D | A |
| 08 Aug, 2025 | Asset Management, Lp Madryn | Common Stock | D | 381,640 | $3.72 | 2,261,168 | I | S |
| 08 Aug, 2025 | Asset Management, Lp Madryn | - | - | 1,142,351 | I | |||
| 08 Aug, 2025 | Asset Management, Lp Madryn | - | - | 2,261,168 | I | |||
| 08 Aug, 2025 | Asset Management, Lp Madryn | Common Stock | D | 192,806 | $3.72 | 1,142,351 | I | S |
| 08 Aug, 2025 | Asset Management, Lp Madryn | - | - | 17,333,542 | I | |||
| 08 Aug, 2025 | Asset Management, Lp Madryn | Common Stock | D | 2,925,554 | $3.72 | 17,333,542 | I | S |
| 15 Jul, 2025 | Steven Pfanstiel | Common Stock | A | 200,000 | $0.00 | 200,000 | D | A |
| 15 Jul, 2025 | Steven Pfanstiel | Common Stock | A | 200,000 | $0.00 | 400,000 | D | A |
| 22 May, 2025 | Glenn P Muir | Common Stock | A | 30,000 | - | 364,262 | D | A |
| 22 May, 2025 | Robert Cascella | Common Stock | A | 36,250 | - | 578,236 | D | A |