MetaCap

Merit Medical Systems Insider Trades

NASDAQ: MMSIHealth CareMedical/Dental InstrumentsUSD

87.21+1.96 (+2.30%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
5 · $573.29K
Sales
8 · $8.45M
Shares bought / sold
9.38K / 98.95K
Net activity
Net selling $7.9 million

Merit Medical Systems insider activity

Over the last 12 months, Merit Medical Systems insiders reported 49 transactions on SEC Form 4: 5 open-market purchases and 8 sales. Insiders bought $573,294 and sold $8.5 million worth of stock, for net insider selling of $7.9 million. The largest seller was Lampropoulos Fred P., with $5.2 million in reported sales.

The most recent filing shows Lewis Sheri (EVP of Global Operations) reporting a transaction in 8,371 shares on Sep 4, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put MMSI's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

MMSI insider transactions

Merit Medical Systems insider transactions
DateInsiderTypeSharesValueFiling
Sep 4, 2026Lewis SheriEVP of Global OperationsAward8,371—Form 4
Aug 24, 2026Voigt Michel J.CHIEF HUMAN RESOURCES OFFICERGift650—Form 4
Aug 24, 2026Peterson Neil W.CHIEF OPERATING OFFICERSale7,500$678.36KForm 4
Aug 4, 2026Peterson Neil W.CHIEF OPERATING OFFICERSale21,449$1.82MForm 4
Jun 15, 2026Voigt Michel J.CHIEF HUMAN RESOURCES OFFICERGift65—Form 4
Jun 5, 2026Lloyd Brian G.CHIEF LEGAL OFFICER, SECRETARYGift2,000—Form 4
May 20, 2026Gunderson Thomas J.DirectorOption exercise7,500$391.27KForm 4
May 20, 2026Gunderson Thomas J.DirectorOption exercise13,750$717.34KForm 4
May 18, 2026Millner F. Ann Ed.D.DirectorAward3,457—Form 4
May 18, 2026McDonnell Michael R.DirectorAward3,457—Form 4
May 18, 2026Kaiser Laura S.DirectorAward3,457—Form 4
May 18, 2026Evans Stephen C.DirectorAward3,457—Form 4
May 18, 2026Gunderson Thomas J.DirectorAward3,457—Form 4
May 18, 2026Carpenter Lonny J.DirectorAward3,457—Form 4
May 18, 2026Perez Silvia M.DirectorAward3,457—Form 4
May 18, 2026Ward Scott R.DirectorAward3,457—Form 4
May 18, 2026Ward Lynne N.DirectorAward3,457—Form 4
May 11, 2026Smith Christian AdamChief Commercial OfficerBuy1,626$99.19KForm 4
May 7, 2026Lloyd Brian G.CHIEF LEGAL OFFICER, SECRETARYBuy2,000$125.25KForm 4
May 7, 2026Ward Lynne N.DirectorSale5,000$313.04KForm 4
May 6, 2026Parra Raul Jr.CFO AND TREASURERBuy1,500$91.52KForm 4
May 6, 2026Aronson Martha GoldbergPresident and CEOBuy2,000$120.88KForm 4
May 5, 2026Voigt Michel J.CHIEF HUMAN RESOURCES OFFICERBuy2,250$136.46KForm 4
Feb 26, 2026Parra Raul Jr.CFO AND TREASURERTax withholding5,778$450.80KForm 4
Feb 26, 2026Parra Raul Jr.CFO AND TREASURERAward17,002—Form 4
Feb 26, 2026Parra Raul Jr.CFO AND TREASURERAward9,613—Form 4
Feb 26, 2026Parra Raul Jr.CFO AND TREASURERAward12,305—Form 4
Feb 26, 2026Voigt Michel J.CHIEF HUMAN RESOURCES OFFICERTax withholding6,698$522.58KForm 4
Feb 26, 2026Voigt Michel J.CHIEF HUMAN RESOURCES OFFICERAward17,002—Form 4
Feb 26, 2026Voigt Michel J.CHIEF HUMAN RESOURCES OFFICERAward6,409—Form 4
Feb 26, 2026Voigt Michel J.CHIEF HUMAN RESOURCES OFFICERAward7,690—Form 4
Feb 26, 2026Aronson Martha GoldbergPresident and CEOAward28,198—Form 4
Feb 26, 2026Peterson Neil W.CHIEF OPERATING OFFICERTax withholding6,061$472.88KForm 4
Feb 26, 2026Peterson Neil W.CHIEF OPERATING OFFICERAward17,002—Form 4
Feb 26, 2026Peterson Neil W.CHIEF OPERATING OFFICERAward7,690—Form 4
Feb 26, 2026Smith Christian AdamChief Commercial OfficerTax withholding2,018$157.44KForm 4
Feb 26, 2026Smith Christian AdamChief Commercial OfficerAward6,762—Form 4
Feb 26, 2026Smith Christian AdamChief Commercial OfficerAward6,409—Form 4
Feb 26, 2026Smith Christian AdamChief Commercial OfficerAward8,203—Form 4
Feb 26, 2026Lloyd Brian G.CHIEF LEGAL OFFICER, SECRETARYTax withholding5,778$450.80KForm 4
Feb 26, 2026Lloyd Brian G.CHIEF LEGAL OFFICER, SECRETARYAward17,002—Form 4
Feb 26, 2026Lloyd Brian G.CHIEF LEGAL OFFICER, SECRETARYAward6,409—Form 4
Feb 26, 2026Lloyd Brian G.CHIEF LEGAL OFFICER, SECRETARYAward10,254—Form 4
Jan 6, 2026Peterson Neil W.CHIEF OPERATING OFFICERSale5,000$450.00KForm 4
Jan 6, 2026Peterson Neil W.CHIEF OPERATING OFFICEROption exercise5,000$272.00KForm 4
Nov 25, 2025Lampropoulos Fred P.Executive ChairmanSale10,000$880.38KForm 4
Nov 21, 2025Lampropoulos Fred P.Executive ChairmanSale25,000$2.18MForm 4
Nov 20, 2025Lampropoulos Fred P.Executive ChairmanSale20,000$1.70MForm 4
Nov 18, 2025Lampropoulos Fred P.Executive ChairmanSale5,000$424.13KForm 4
Oct 3, 2025Aronson Martha GoldbergPresident and CEOAward19,594—Form 4
Oct 3, 2025Aronson Martha GoldbergPresident and CEOAward19,594—Form 4
Aug 29, 2025Lampropoulos Fred P.President and CEOTax withholding1,454$131.65KForm 4
Aug 29, 2025Lampropoulos Fred P.President and CEOOption exercise2,000$111.46KForm 4
Aug 29, 2025Lampropoulos Fred P.President and CEOTax withholding124,824$11.30MForm 4
Aug 29, 2025Lampropoulos Fred P.President and CEOOption exercise159,151$8.87MForm 4
Aug 22, 2025Ward Lynne N.DirectorSale3,000$265.68KForm 4
Aug 22, 2025Ward Lynne N.DirectorOption exercise3,000$103.38KForm 4
Aug 11, 2025Ward Lynne N.DirectorSale2,433$206.54KForm 4
Aug 11, 2025Ward Lynne N.DirectorOption exercise2,433$83.84KForm 4
Jun 13, 2025Parra Raul Jr.CFO AND TREASURERSale15,181$1.42MForm 4
Jun 13, 2025Parra Raul Jr.CFO AND TREASUREROption exercise5,500$357.67KForm 4
Jun 13, 2025Parra Raul Jr.CFO AND TREASUREROption exercise9,681$544.56KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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