🕵️ Neuronetics, Inc. ($STIM)

SEC insider & ownership activity, last 12 months · CIK 1227636 · every row links its SEC filing

Over the last 12 months insiders sold $260K against $4.8M of open-market buying. Chernett Jorey bought $4.8M (Mar–Aug). 1 planned sale is pending, the largest $388K (Macan William Andrew). No red-flag 8-Ks in the window.

🚨 2 signals active — planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$0 Feb 2026: net -$164K Mar 2026: net +$3.5M Apr 2026: net +$309K May 2026: net +$754K Jun 2026: net +$0 Jul 2026: net +$62K Aug 2026: net +$44K Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $4.8M (14 lots) · 4 sellers, $260K (11 lots)

InsiderBuysBoughtSellsSoldLast
Chernett Jorey14$4.8M 1$321Aug 14, 2026
Keith J. Sullivan0– 4$193KMar 19, 2026
Macan William Andrew0– 5$56KMar 19, 2026
Pfanstiel Steven0– 1$11KMar 19, 2026

5%+ holders

HolderStakeClassScheduleEvent
Madryn Asset Management, LP 30.3% 13DMar 2, 2026 filing ↗
Madryn Health Advisors II, LP 27.0% 13DMar 2, 2026 filing ↗
Madryn Health Advisors GP II, LLC 27.0% 13DMar 2, 2026 filing ↗
Madryn Health Partners II (CAYMAN MASTER), LP 24.9% 13DMar 2, 2026 filing ↗
Chernett Jorey 13.9% 13DAug 14, 2026 filing ↗
Parian Ultreia LP 7.0% 13GMar 17, 2026 filing ↗
POINT72 Asset Management, L.P. 5.0% 13GAug 14, 2026 filing ↗
POINT72 Capital Advisors, Inc. 5.0% 13GAug 14, 2026 filing ↗
Steven A. Cohen 5.0% 13GAug 14, 2026 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Macan William Andrew$464KAug 19, 2026 filing ↗
Macan William Andrew$388KAug 18, 2026 filing ↗
Keith J. Sullivan$54KJun 8, 2026 filing ↗
Macan William Andrew$21KMar 19, 2026 filing ↗
Keith J. Sullivan$61KMar 19, 2026 filing ↗
Macan William Andrew$814Mar 4, 2026 filing ↗
Keith J. Sullivan$11KFeb 26, 2026 filing ↗
Macan William Andrew$5KFeb 26, 2026 filing ↗
Keith J. Sullivan$56KFeb 12, 2026 filing ↗
Macan William Andrew$23KFeb 12, 2026 filing ↗
Macan William Andrew$5KFeb 10, 2026 filing ↗
Keith J. Sullivan$63KFeb 10, 2026 filing ↗

Material events (8-K)

ItemEvent date
Officer/director changes (5.02)Aug 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 11, 2026 filing ↗
Earnings (2.02)Aug 11, 2026 filing ↗
Reg FD disclosure (7.01)Aug 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 11, 2026 filing ↗
Officer/director changes (5.02)Jul 9, 2026 filing ↗
Reg FD disclosure (7.01)Jul 9, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 9, 2026 filing ↗
Officer/director changes (5.02)Jun 16, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 16, 2026 filing ↗
Shareholder vote (5.07)May 28, 2026 filing ↗
Officer/director changes (5.02)May 18, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 18, 2026 filing ↗
Earnings (2.02)May 5, 2026 filing ↗
Reg FD disclosure (7.01)May 5, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 5, 2026 filing ↗
Material agreement (1.01)Mar 31, 2026 filing ↗
Exit or disposal costs (2.05)Mar 31, 2026 filing ↗
Officer/director changes (5.02)Mar 31, 2026 filing ↗
Reg FD disclosure (7.01)Mar 31, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 31, 2026 filing ↗
Earnings (2.02)Mar 17, 2026 filing ↗
Officer/director changes (5.02)Mar 17, 2026 filing ↗
Reg FD disclosure (7.01)Mar 17, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 17, 2026 filing ↗
Material agreement (1.01)Mar 2, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 2, 2026 filing ↗
Officer/director changes (5.02)Feb 23, 2026 filing ↗
Earnings (2.02)Feb 10, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 10, 2026 filing ↗