MERIT MEDICAL SYSTEMS INC (MMSI) Stock Ownership and Short Interest
USA - NASDAQ:MMSI - US5898891040 - Common Stock
83.04 USD
+1.65 (+2.03%)
87.5 USD
+4.46 (+5.37%)
| Shares Outstanding | 59.22M |
| Float | 57.82M |
| Float Short Interest Percentage | 5.77% |
| Owners (insider) | 2.31% |
| Owners (institutional) | 107.74% |
| Owners (insider) change | 3.17% |
| Owners (institutional) change | 0.42% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Oct 3, 2025 | Aronson Martha Goldberg | Grant | 19594 | 0.00 | $ 0.00 |
| Oct 3, 2025 | Aronson Martha Goldberg | Grant | 19594 | 0.00 | $ 0.00 |
| Aug 29, 2025 | LAMPROPOULOS FRED P | Option Excercise | 161151 | 55.73 | $ 8,980,945.23 |
| Aug 29, 2025 | LAMPROPOULOS FRED P | Option Excercise | 126278 | 90.54 | $ 11,433,210.12 |
| Aug 22, 2025 | Ward Lynne | Option Excercise | 3000 | 34.46 | $ 103,380.00 |
| Aug 22, 2025 | Ward Lynne | Open Market Sale | 3000 | 88.56 | $ 265,680.00 |
| Aug 11, 2025 | Ward Lynne | Option Excercise | 2433 | 34.46 | $ 83,841.18 |
| Aug 11, 2025 | Ward Lynne | Open Market Sale | 2433 | 84.89 | $ 206,535.91 |
| Jun 13, 2025 | Parra Raul Jr. | Option Excercise | 15181 | 59.43 | $ 902,221.25 |
| Jun 13, 2025 | Parra Raul Jr. | Open Market Sale | 15181 | 93.75 | $ 1,423,218.75 |
| Jun 10, 2025 | LAMPROPOULOS FRED P | Open Market Sale | 400 | 95.61 | $ 38,244.00 |
| Jun 5, 2025 | LAMPROPOULOS FRED P | Open Market Sale | 10000 | 95.19 | $ 951,900.00 |
| Jun 2, 2025 | Voigt Michel James | Other Disposition | 55 | 0.00 | $ 0.00 |
| May 30, 2025 | Floyd David | Open Market Sale | 3515 | 94.16 | $ 330,972.40 |
| May 30, 2025 | LAMPROPOULOS FRED P | Open Market Sale | 10000 | 95.12 | $ 951,200.00 |
| May 30, 2025 | MCDONNELL MICHAEL R | Open Market Sale | 3500 | 94.41 | $ 330,417.50 |
| May 27, 2025 | LAMPROPOULOS FRED P | Open Market Sale | 20000 | 96.54 | $ 1,930,800.00 |
| May 15, 2025 | Perez Silvia | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Evans Stephen C. | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Carpenter Lonny J | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Millner F. Ann | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Millner F. Ann | Option Excercise | 21250 | 52.17 | $ 1,108,612.50 |
| May 15, 2025 | Millner F. Ann | Open Market Sale | 21250 | 96.47 | $ 2,049,987.50 |
| May 15, 2025 | Gunderson Thomas James | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Ward Lynne | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | MCDONNELL MICHAEL R | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Kaiser Laura S. | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Floyd David | Grant | 2152 | 0.00 | $ 0.00 |
| May 15, 2025 | Floyd David | Grant | 2152 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Peterson Neil | Option Excercise | 5000 | 54.40 | $ 272,000.00 |
| Apr 1, 2025 | Peterson Neil | Open Market Sale | 5000 | 104.53 | $ 522,650.00 |
| Mar 13, 2025 | Lloyd Brian G. | Other Disposition | 4700 | 0.00 | $ 0.00 |
| Mar 5, 2025 | LAMPROPOULOS FRED P | Open Market Sale | 34320 | 103.85 | $ 3,564,096.00 |
| Mar 5, 2025 | Parra Raul Jr. | Option Excercise | 5361 | 37.71 | $ 202,163.31 |
| Mar 5, 2025 | Parra Raul Jr. | Open Market Sale | 5361 | 103.58 | $ 555,292.38 |
| Mar 5, 2025 | Lloyd Brian G. | Option Excercise | 30000 | 55.73 | $ 1,671,900.00 |
| Mar 5, 2025 | Lloyd Brian G. | Open Market Sale | 30000 | 102.90 | $ 3,087,000.00 |
| Mar 4, 2025 | Voigt Michel James | Other Disposition | 620 | 0.00 | $ 0.00 |
| Mar 4, 2025 | Lloyd Brian G. | Other Disposition | 48 | 0.00 | $ 0.00 |
| Mar 3, 2025 | Peterson Neil | Option Excercise | 5000 | 54.40 | $ 272,000.00 |
| Mar 3, 2025 | Peterson Neil | Open Market Sale | 5000 | 105.00 | $ 525,000.00 |
| Mar 3, 2025 | Evans Stephen C. | Open Market Sale | 5000 | 105.31 | $ 526,550.00 |
| Feb 28, 2025 | Lloyd Brian G. | Option Excercise | 25000 | 44.80 | $ 1,120,000.00 |
| Feb 28, 2025 | Lloyd Brian G. | Open Market Sale | 25000 | 99.50 | $ 2,487,500.00 |
| Feb 28, 2025 | LAMPROPOULOS FRED P | Option Excercise | 42002 | 44.80 | $ 1,881,689.60 |
| Feb 28, 2025 | Voigt Michel James | Option Excercise | 13809 | 61.42 | $ 848,122.69 |
| Feb 28, 2025 | Voigt Michel James | Open Market Sale | 13809 | 99.68 | $ 1,376,481.12 |
| Feb 28, 2025 | Parra Raul Jr. | Open Market Sale | 12451 | 98.81 | $ 1,230,283.31 |
| Feb 28, 2025 | Gunderson Thomas James | Option Excercise | 25000 | 50.50 | $ 1,262,500.00 |
| Feb 28, 2025 | Gunderson Thomas James | Option Excercise | 12806 | 99.95 | $ 1,279,959.70 |
| Feb 27, 2025 | Peterson Neil | Grant | 17805 | 0.00 | $ 0.00 |
| Feb 27, 2025 | Peterson Neil | Option Excercise | 4255 | 98.50 | $ 419,117.50 |
| Feb 27, 2025 | Lloyd Brian G. | Grant | 18589 | 0.00 | $ 0.00 |
| Feb 27, 2025 | Lloyd Brian G. | Option Excercise | 4198 | 98.50 | $ 413,503.00 |
| Feb 27, 2025 | LAMPROPOULOS FRED P | Grant | 51139 | 0.00 | $ 0.00 |
| Feb 27, 2025 | LAMPROPOULOS FRED P | Option Excercise | 42038 | 100.90 | $ 4,241,763.98 |
| Feb 27, 2025 | Voigt Michel James | Grant | 17021 | 0.00 | $ 0.00 |
| Feb 27, 2025 | Voigt Michel James | Option Excercise | 4530 | 98.50 | $ 446,205.00 |
| Feb 27, 2025 | Parra Raul Jr. | Grant | 28600 | 0.00 | $ 0.00 |
| Feb 27, 2025 | Parra Raul Jr. | Option Excercise | 8309 | 98.50 | $ 818,436.50 |
| Nov 15, 2024 | Millner F. Ann | Option Excercise | 12500 | 50.50 | $ 631,250.00 |
| Nov 15, 2024 | Millner F. Ann | Open Market Sale | 12500 | 101.55 | $ 1,269,375.00 |
| Nov 7, 2024 | Parra Raul Jr. | Open Market Sale | 5361 | 102.18 | $ 547,786.98 |
| Nov 7, 2024 | Parra Raul Jr. | Option Excercise | 5361 | 37.71 | $ 202,163.31 |
| Nov 5, 2024 | Parra Raul Jr. | Option Excercise | 34000 | 54.44 | $ 1,851,100.00 |
| Nov 5, 2024 | Parra Raul Jr. | Open Market Sale | 29646 | 98.02 | $ 2,905,900.92 |
| Nov 5, 2024 | Peterson Neil | Option Excercise | 5000 | 54.40 | $ 272,000.00 |
| Nov 5, 2024 | Peterson Neil | Open Market Sale | 5000 | 98.00 | $ 490,000.00 |