MMSI
Merit Medical Systems, Inc.$66.75-0.69 (-1.02%)Prev Close$67.43·MCap$4.09B·P/E31.87·Vol484.7K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
16
$25.55M
◆
Net Activity
Net Seller
$25.55M
●
Active Insiders
8
last 12 mo
Over the past 12 months, insider activity at Merit Medical Systems, Inc. (MMSI) has been exclusively selling, with 0 insider purchases totaling $0.00 and 16 insider sales totaling $25.55M. The most recent insider transaction was by Peterson Neil W. (CHIEF OPERATING OFFICER), who sold $450.0K worth of shares on Jan 6, 2026. Merit Medical Systems, Inc. operates in the Healthcare sector, within the Medical - Instruments & Supplies industry, with a market cap of $4.09B.
MMSI Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jan 6, 2026 | Peterson Neil W. | CHIEF OPERATING OFFICER | Sell | 5,000 | $90.00 | $450.0K | 0 |
| Nov 25, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 10,000 | $88.04 | $880.4K | 0 |
| Nov 21, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 25,000 | $87.31 | $2.18M | 0 |
| Nov 20, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 20,000 | $85.13 | $1.70M | 0 |
| Nov 18, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 5,000 | $84.83 | $424.1K | 0 |
| Aug 29, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 126,278 | $90.54 | $11.43M | 0 |
| Aug 22, 2025 | Ward Lynne N. | Director | Sell | 3,000 | $88.56 | $265.7K | 0 |
| Aug 11, 2025 | Ward Lynne N. | Director | Sell | 2,433 | $84.89 | $206.5K | 0 |
| Jun 13, 2025 | Parra Raul Jr. | CFO AND TREASURER | Sell | 15,181 | $93.75 | $1.42M | 0 |
| Jun 10, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 400 | $95.61 | $38.2K | 0 |
| Jun 5, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 10,000 | $95.19 | $951.9K | 0 |
| May 30, 2025 | Floyd David | Director | Sell | 3,515 | $94.16 | $331.0K | 0 |
| May 30, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 10,000 | $95.12 | $951.2K | 0 |
| May 30, 2025 | McDonnell Michael R. | Director | Sell | 3,500 | $94.41 | $330.4K | 0 |
| May 27, 2025 | LAMPROPOULOS FRED P | President and CEO | Sell | 20,000 | $96.54 | $1.93M | 0 |
| May 15, 2025 | Millner F. Ann | Director | Sell | 21,250 | $96.47 | $2.05M | 0 |
| Apr 1, 2025 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 5,000 | $104.53 | $522.6K | 0 |
| Mar 5, 2025 | LAMPROPOULOS FRED P | President and CEO | Sell | 34,320 | $103.85 | $3.56M | 0 |
| Mar 5, 2025 | Parra Raul Jr. | CFO AND TREASURER | Sell | 5,361 | $103.58 | $555.3K | 0 |
| Mar 4, 2025 | Lloyd Brian G. | CHIEF LEGAL OFFICER, SECRETARY | Sell | 30,000 | $102.90 | $3.09M | 0 |
| Mar 3, 2025 | Evans Stephen C. | Director | Sell | 5,000 | $105.31 | $526.5K | 0 |
| Mar 3, 2025 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 5,000 | $105.00 | $525.0K | 0 |
| Feb 28, 2025 | Gunderson Thomas James | Director | Sell | 12,806 | $99.95 | $1.28M | 0 |
| Feb 27, 2025 | LAMPROPOULOS FRED P | President and CEO | Sell | 42,038 | $100.90 | $4.24M | 0 |
| Feb 27, 2025 | Lloyd Brian G. | CHIEF LEGAL OFFICER, SECRETARY | Sell | 29,198 | $99.36 | $2.90M | 0 |
| Feb 27, 2025 | Parra Raul Jr. | CFO AND TREASURER | Sell | 20,760 | $98.69 | $2.05M | 0 |
| Feb 27, 2025 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 4,255 | $98.50 | $419.1K | 0 |
| Feb 27, 2025 | Voigt Michel James | CHIEF HUMAN RESOURCES OFFICER | Sell | 18,339 | $99.39 | $1.82M | 0 |
| Nov 18, 2024 | Millner F. Ann | Sell | 12,500 | $101.55 | $1.27M | 32,391-28% | |
| Nov 12, 2024 | Parra Raul Jr. | CFO AND TREASURER | Sell | 5,361 | $102.18 | $547.8K | 16,361 |
| Nov 7, 2024 | Parra Raul Jr. | CFO AND TREASURER | Sell | 29,646 | $98.02 | $2.91M | 16,361-64% |
| Nov 7, 2024 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 5,000 | $98.00 | $490.0K | 14,819-25% |
| Jul 2, 2024 | Millner F. Ann | Sell | 12,500 | $85.00 | $1.06M | 32,592-28% | |
| Jun 12, 2024 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 7,500 | $81.85 | $613.8K | 14,819-34% |
| Mar 13, 2024 | Parra Raul Jr. | CFO AND TREASURER | Sell | 6,480 | $73.95 | $479.2K | 18,186-26% |
| Mar 8, 2024 | Wright Joseph | CHIEF COMMERCIAL OFFICER | Sell | 25,000 | $75.68 | $1.89M | 42,223-37% |
| Mar 5, 2024 | Evans Stephen C. | Sell | 1,000 | $76.35 | $76.3K | 7,226 | |
| Mar 5, 2024 | Gunderson Thomas James | Sell | 18,157 | $76.03 | $1.38M | 19,257-49% | |
| Jan 24, 2024 | Millner F. Ann | Sell | 20,000 | $80.00 | $1.60M | 29,960-40% | |
| Aug 23, 2023 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 8,000 | $67.91 | $543.3K | 0Exit |
| Aug 11, 2023 | ANDERSON A SCOTT | Sell | 22,180 | $69.40 | $1.54M | 49,217-31% | |
| Mar 20, 2023 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 8,000 | $68.75 | $550.0K | 0Exit |
| Mar 16, 2023 | LAMPROPOULOS FRED P | PRESIDENT AND CEO | Sell | 24,977 | $68.26 | $1.71M | 987,615 |
| Mar 15, 2023 | Voigt Michel James | CHIEF HUMAN RESOURCES OFFICER | Sell | 2,000 | $68.31 | $136.6K | 515-80% |
| Mar 10, 2023 | Ward Lynne | Sell | 11,585 | $66.71 | $772.8K | 5,964-66% | |
| Mar 8, 2023 | ANDERSON A SCOTT | Sell | 15,000 | $66.74 | $1.00M | 47,135 | |
| Mar 7, 2023 | Parra Raul Jr. | CFO AND TREASURER | Sell | 1,023 | $70.00 | $71.6K | 6,688 |
| Mar 3, 2023 | Parra Raul Jr. | CFO AND TREASURER | Sell | 11,986 | $70.00 | $839.0K | 7,711-61% |
| Mar 2, 2023 | LAMPROPOULOS FRED P | PRESIDENT AND CEO | Sell | 20,659 | $69.88 | $1.44M | 1,012,069 |
| Aug 17, 2022 | Wright Joseph | PRESIDENT, INTERNATIONAL | Sell | 5,000 | $63.25 | $316.3K | 17,031 |
Showing 1–50 of 73
1 / 2
MMSI Insider Buying Activity
The following table shows recent insider purchases of Merit Medical Systems, Inc. (MMSI) stock reported via SEC Form 4 filings.
No insider buying activity found for MMSI in the last 12 months.
MMSI Insider Selling Activity
The following table shows recent insider sales of Merit Medical Systems, Inc. (MMSI) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jan 6, 2026 | Peterson Neil W. | CHIEF OPERATING OFFICER | Sell | 5,000 | $90.00 | $450.0K | 0 |
| Nov 25, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 10,000 | $88.04 | $880.4K | 0 |
| Nov 21, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 25,000 | $87.31 | $2.18M | 0 |
| Nov 20, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 20,000 | $85.13 | $1.70M | 0 |
| Nov 18, 2025 | Lampropoulos Fred P. | Executive Chairman | Sell | 5,000 | $84.83 | $424.1K | 0 |
| Aug 29, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 126,278 | $90.54 | $11.43M | 0 |
| Aug 22, 2025 | Ward Lynne N. | Director | Sell | 3,000 | $88.56 | $265.7K | 0 |
| Aug 11, 2025 | Ward Lynne N. | Director | Sell | 2,433 | $84.89 | $206.5K | 0 |
| Jun 13, 2025 | Parra Raul Jr. | CFO AND TREASURER | Sell | 15,181 | $93.75 | $1.42M | 0 |
| Jun 10, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 400 | $95.61 | $38.2K | 0 |
| Jun 5, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 10,000 | $95.19 | $951.9K | 0 |
| May 30, 2025 | Floyd David | Director | Sell | 3,515 | $94.16 | $331.0K | 0 |
| May 30, 2025 | Lampropoulos Fred P. | President and CEO | Sell | 10,000 | $95.12 | $951.2K | 0 |
| May 30, 2025 | McDonnell Michael R. | Director | Sell | 3,500 | $94.41 | $330.4K | 0 |
| May 27, 2025 | LAMPROPOULOS FRED P | President and CEO | Sell | 20,000 | $96.54 | $1.93M | 0 |
| May 15, 2025 | Millner F. Ann | Director | Sell | 21,250 | $96.47 | $2.05M | 0 |
| Apr 1, 2025 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 5,000 | $104.53 | $522.6K | 0 |
| Mar 5, 2025 | LAMPROPOULOS FRED P | President and CEO | Sell | 34,320 | $103.85 | $3.56M | 0 |
| Mar 5, 2025 | Parra Raul Jr. | CFO AND TREASURER | Sell | 5,361 | $103.58 | $555.3K | 0 |
| Mar 4, 2025 | Lloyd Brian G. | CHIEF LEGAL OFFICER, SECRETARY | Sell | 30,000 | $102.90 | $3.09M | 0 |
| Mar 3, 2025 | Evans Stephen C. | Director | Sell | 5,000 | $105.31 | $526.5K | 0 |
| Mar 3, 2025 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 5,000 | $105.00 | $525.0K | 0 |
| Feb 28, 2025 | Gunderson Thomas James | Director | Sell | 12,806 | $99.95 | $1.28M | 0 |
| Feb 27, 2025 | LAMPROPOULOS FRED P | President and CEO | Sell | 42,038 | $100.90 | $4.24M | 0 |
| Feb 27, 2025 | Lloyd Brian G. | CHIEF LEGAL OFFICER, SECRETARY | Sell | 29,198 | $99.36 | $2.90M | 0 |
| Feb 27, 2025 | Parra Raul Jr. | CFO AND TREASURER | Sell | 20,760 | $98.69 | $2.05M | 0 |
| Feb 27, 2025 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 4,255 | $98.50 | $419.1K | 0 |
| Feb 27, 2025 | Voigt Michel James | CHIEF HUMAN RESOURCES OFFICER | Sell | 18,339 | $99.39 | $1.82M | 0 |
| Nov 18, 2024 | Millner F. Ann | Sell | 12,500 | $101.55 | $1.27M | 32,391-28% | |
| Nov 12, 2024 | Parra Raul Jr. | CFO AND TREASURER | Sell | 5,361 | $102.18 | $547.8K | 16,361 |
| Nov 7, 2024 | Parra Raul Jr. | CFO AND TREASURER | Sell | 29,646 | $98.02 | $2.91M | 16,361-64% |
| Nov 7, 2024 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 5,000 | $98.00 | $490.0K | 14,819-25% |
| Jul 2, 2024 | Millner F. Ann | Sell | 12,500 | $85.00 | $1.06M | 32,592-28% | |
| Jun 12, 2024 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 7,500 | $81.85 | $613.8K | 14,819-34% |
| Mar 13, 2024 | Parra Raul Jr. | CFO AND TREASURER | Sell | 6,480 | $73.95 | $479.2K | 18,186-26% |
| Mar 8, 2024 | Wright Joseph | CHIEF COMMERCIAL OFFICER | Sell | 25,000 | $75.68 | $1.89M | 42,223-37% |
| Mar 5, 2024 | Evans Stephen C. | Sell | 1,000 | $76.35 | $76.3K | 7,226 | |
| Mar 5, 2024 | Gunderson Thomas James | Sell | 18,157 | $76.03 | $1.38M | 19,257-49% | |
| Jan 24, 2024 | Millner F. Ann | Sell | 20,000 | $80.00 | $1.60M | 29,960-40% | |
| Aug 23, 2023 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 8,000 | $67.91 | $543.3K | 0Exit |
| Aug 11, 2023 | ANDERSON A SCOTT | Sell | 22,180 | $69.40 | $1.54M | 49,217-31% | |
| Mar 20, 2023 | Peterson Neil | CHIEF OPERATING OFFICER | Sell | 8,000 | $68.75 | $550.0K | 0Exit |
| Mar 16, 2023 | LAMPROPOULOS FRED P | PRESIDENT AND CEO | Sell | 24,977 | $68.26 | $1.71M | 987,615 |
| Mar 15, 2023 | Voigt Michel James | CHIEF HUMAN RESOURCES OFFICER | Sell | 2,000 | $68.31 | $136.6K | 515-80% |
| Mar 10, 2023 | Ward Lynne | Sell | 11,585 | $66.71 | $772.8K | 5,964-66% | |
| Mar 8, 2023 | ANDERSON A SCOTT | Sell | 15,000 | $66.74 | $1.00M | 47,135 | |
| Mar 7, 2023 | Parra Raul Jr. | CFO AND TREASURER | Sell | 1,023 | $70.00 | $71.6K | 6,688 |
| Mar 3, 2023 | Parra Raul Jr. | CFO AND TREASURER | Sell | 11,986 | $70.00 | $839.0K | 7,711-61% |
| Mar 2, 2023 | LAMPROPOULOS FRED P | PRESIDENT AND CEO | Sell | 20,659 | $69.88 | $1.44M | 1,012,069 |
| Aug 17, 2022 | Wright Joseph | PRESIDENT, INTERNATIONAL | Sell | 5,000 | $63.25 | $316.3K | 17,031 |
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