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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.

Insider roster for Neuronetics, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Chernett Jorey10% Owner10,602,988Aug 17, 202611
Naor NirEVP, CFO & Treasurer500,000Jul 23, 20261
Madryn Asset Management, LP10% Owner2,269,073IndirectJun 17, 20262
Madryn Select Opportunities, LP10% Owner2,269,073IndirectJun 17, 20261
Madryn Health Partners II, LP10% Owner2,269,073IndirectJun 17, 20262
Madryn Health Partners II (Cayman Master), LP10% Owner2,269,073IndirectJun 17, 20262
Madryn Health Advisors GP II, LLC10% Owner2,269,073IndirectJun 17, 20262
Madryn Health Advisors II, LP10% Owner2,269,073IndirectJun 17, 20262
Amin AvinashDirector30,000Jun 17, 20262
Muir Glenn PDirector401,816May 29, 20262
Cascella RobertDirector625,017May 29, 20262
Conley Sheryl LDirector251,716May 29, 20262
Rosengarten MeganDirector170,890May 29, 20261
Cucuz SashaDirector1,542,798May 29, 20262
Pfanstiel StevenFormer EVP, CFO and Treasurer836,643May 21, 20264
Sullivan Keith JOther: Former Officer & Director1,590,924Mar 24, 20265
Macan William AndrewEVP, CLO and CS897,270Mar 24, 20268
Reuvers Daniel L.President and CEO1,500,000Mar 23, 20261
Madryn Select Advisors GP, LLC10% Owner2,261,168IndirectAug 12, 20250
Madryn Select Advisors, LP10% Owner2,261,168IndirectAug 12, 20250
Furlong StephenEVP, CFO and Treasurer410,053May 14, 20250
Cannell Capital LLC10% Owner2,841,223IndirectJun 1, 20230
Jaeger Wilfred EDirector138,563May 30, 20230
Capper Joseph HDirector43,147May 30, 20230
Bakewell John KDirector114,352May 26, 20230
Shook Bruce JosephDirector68,847May 31, 20220

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 17, 2026 (view filing)10:13 AM ETAug 143 daysChernett Jorey10% OwnerPPurchase+14.0K$3.16+$44.2K+0.1%10.6M after
Aug 17, 2026 (view filing)10:13 AM ETAug 134 daysChernett Jorey10% OwnerSSale−10.0K$0.0321−$321–0 afterDerivative
Jul 15, 2026 (view filing)9:33 AM ETJul 141 dayChernett Jorey10% OwnerPPurchase+35.0K$1.78+$62.3K+0.3%10.6M after
May 21, 2026 (view filing)Mar 1963 daysPfanstiel StevenFormer EVP, CFO and TreasurerSSale−8.57K$1.34−$11.5K−1.0%836.6K afterAmended
May 20, 2026 (view filing)May 191 dayChernett Jorey10% OwnerPPurchase+100.0K$1.17+$117.0K+1.0%10.6M after
May 13, 2026 (view filing)May 121 dayChernett Jorey10% OwnerPPurchase+475.0K$1.34+$636.5K+4.8%10.5M after
Apr 22, 2026 (view filing)Apr 20-212 daysChernett Jorey10% OwnerPPurchase+200.0K$1.55+$309.0K+2.0%9.98M after2 lots
Mar 30, 2026 (view filing)Mar 30Same dayChernett Jorey10% OwnerPPurchase+385.4K$1.25+$481.8K+4.1%9.78M after
Mar 30, 2026 (view filing)Mar 273 daysChernett Jorey10% OwnerPPurchase+500.0K$1.35+$675.0K+5.6%9.39M after
Mar 27, 2026 (view filing)Mar 25-262 daysChernett Jorey10% OwnerPPurchase+150.0K$1.41+$211.0K+1.7%8.89M after2 lots
Mar 24, 2026 (view filing)Mar 195 daysLateSullivan Keith JOther: Former Officer & DirectorSSale−46.3K$1.34−$62.0K−2.8%1.59M after
Mar 24, 2026 (view filing)Mar 195 daysLateMacan William AndrewEVP, CLO and CSSSale−16.0K$1.34−$21.4K−1.8%897.3K after
Mar 23, 2026 (view filing)Mar 203 daysChernett Jorey10% OwnerPPurchase+169.5K$1.41+$239.0K+2.0%8.74M after
Mar 20, 2026 (view filing)Mar 18-192 daysChernett Jorey10% OwnerPPurchase+1.06M$1.34+$1.42M+14.1%8.57M after2 lots
Mar 18, 2026 (view filing)Mar 171 dayChernett Jorey10% OwnerPPurchase+531.0K$1.16+$616.0K+7.6%7.52M after
Mar 6, 2026 (view filing)Mar 42 daysMacan William AndrewEVP, CLO and CSSSale−609$1.34−$816.06−0.1%879.5K after
Feb 27, 2026 (view filing)Feb 261 dayMacan William AndrewEVP, CLO and CSSSale−3.43K$1.35−$4.63K−0.4%880.1K after
Feb 27, 2026 (view filing)Feb 261 daySullivan Keith JPresident and CEOSSale−8.45K$1.35−$11.4K−0.6%1.52M after
Feb 18, 2026 (view filing)Feb 126 daysLateSullivan Keith JPresident and CEOSSale−33.8K$1.65−$55.8K−2.2%1.53M after
Feb 18, 2026 (view filing)Feb 126 daysLateMacan William AndrewEVP, CLO and CSSSale−14.1K$1.65−$23.3K−2.1%673.6K after
Feb 12, 2026 (view filing)Feb 102 daysMacan William AndrewEVP, CLO and CSSSale−3.48K$1.55−$5.40K−0.5%687.7K after
Feb 12, 2026 (view filing)Feb 102 daysSullivan Keith JPresident and CEOSSale−41.0K$1.55−$63.5K−2.5%1.57M after
Aug 12, 2025 (view filing)4:15 PM ETAug 84 daysMadryn Asset Management, LP and 7 others10% OwnerSSale−3.50M$3.72−$13.0M−60.8%2.26M after3 lots
May 14, 2025 (view filing)May 12-132 daysFurlong StephenEVP, CFO and TreasurerSSale−200.0K$4.27−$853.3K−32.8%410.1K after2 lots
Mar 6, 2025 (view filing)Mar 42 daysFurlong StephenEVP, CFO and TreasurerSSale−1.87K$4.48−$8.36K−0.3%610.1K after
Mar 6, 2025 (view filing)Mar 42 daysMacan William AndrewEVP, GC, CCO and CSSSale−377$4.48−$1.69K−0.1%526.8K after
Feb 20, 2025 (view filing)Feb 18-192 daysSullivan Keith JPresident and CEOSSale−50.4K$4.55−$229.2K−3.9%1.23M after2 lots
Feb 18, 2025 (view filing)Feb 144 daysMacan William AndrewEVP, GC, CCO and CSSSale−19.0K$4.11−$77.9K−4.9%369.7K after
Feb 18, 2025 (view filing)Feb 144 daysFurlong StephenEVP, CFO and TreasurerSSale−17.3K$4.11−$71.1K−3.7%454.4K after
Feb 14, 2025 (view filing)Feb 122 daysFurlong StephenEVP, CFO and TreasurerSSale−10.8K$3.83−$41.5K−2.2%471.7K after
Feb 14, 2025 (view filing)Feb 122 daysMacan William AndrewEVP, GC, CCO and CSSSale−12.2K$3.83−$46.6K−3.0%388.6K after
Feb 12, 2025 (view filing)Feb 102 daysMacan William AndrewEVP, GC, CCO and CSSSale−1.97K$3.28−$6.46K−0.5%400.8K after
Feb 12, 2025 (view filing)Feb 102 daysSullivan Keith JPresident and CEOSSale−41.0K$3.28−$134.5K−3.1%1.28M after
Feb 12, 2025 (view filing)Feb 102 daysFurlong StephenEVP, CFO and TreasurerSSale−14.8K$3.28−$48.7K−3.0%482.6K after
Oct 10, 2024 (view filing)Oct 82 daysFurlong StephenEVP, CFO and TreasurerSSale−1.37K$0.82−$1.12K−0.3%497.4K after
Oct 10, 2024 (view filing)Oct 82 daysMacan William AndrewEVP, GC, CCO and CSSSale−1.54K$0.82−$1.26K−0.4%402.8K after
Sep 13, 2024 (view filing)Sep 121 dayCascella RobertDirectorPPurchase+100.0K$0.75+$75.0K+28.3%453.1K after
Sep 6, 2024 (view filing)Sep 51 dayMuir Glenn PDirectorPPurchase+25.0K$0.80+$20.0K+9.4%289.8K after
Aug 30, 2024 (view filing)Aug 28-292 daysMuir Glenn PDirectorPPurchase+25.0K$0.85+$21.3K+10.4%264.8K after2 lots
Aug 21, 2024 (view filing)Aug 201 dayMuir Glenn PDirectorPPurchase+25.0K$1.00+$25.0K+11.6%239.8K after
Aug 19, 2024 (view filing)Aug 16-193 daysCascella RobertDirectorPPurchase+39.0K$1.07+$41.7K+12.4%353.1K after2 lots
Aug 16, 2024 (view filing)Aug 14-152 daysCascella RobertDirectorPPurchase+70.0K$0.835+$58.5K+28.7%314.1K after2 lots
Aug 16, 2024 (view filing)Aug 142 daysMuir Glenn PDirectorPPurchase+25.2K$0.75+$18.9K+13.3%214.8K after
Jul 22, 2024 (view filing)Jul 184 daysSullivan Keith JPresident and CEOSSale−24.2K$1.90−$45.9K−1.8%1.32M after
Jul 18, 2024 (view filing)Jul 16-172 daysSullivan Keith JPresident and CEOSSale−23.8K$1.94−$46.1K−1.7%1.35M after2 lots
Jun 6, 2024 (view filing)Jun 6Same dayCascella RobertDirectorPPurchase+50.0K$2.05+$102.5K+25.8%244.1K after
Mar 1, 2024 (view filing)Feb 28-292 daysMacan William AndrewEVP, GC, CCO and CSSSale−28.4K$3.11−$88.4K−6.8%389.3K after2 lots
Feb 29, 2024 (view filing)Feb 27-282 daysFurlong StephenEVP, CFO and TreasurerSSale−25.3K$3.30−$83.4K−5.0%483.8K after2 lots
Feb 28, 2024 (view filing)Feb 262 daysSullivan Keith JPresident and CEOSSale−20.3K$3.30−$67.0K−1.5%1.37M after
Feb 26, 2024 (view filing)Feb 22-234 daysSullivan Keith JPresident and CEOSSale−41.6K$3.23−$134.4K−2.9%1.39M after2 lots