Insider Trading activities at Merit Medical Systems Inc (MMSI)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Merit Medical Systems Inc (MMSI) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Merit Medical Systems Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 856982.

Total stock buying since 2015: $314,354.
Total stock sales since 2015: $92,343,398.
Total stock option exercises since 2015: $60,861,050.


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25 insiders reported insider trading activities at Merit Medical Systems Inc (MMSI):
Insider trading activities of Voigt Michel James
Insider trading activities of Karras Nolan E.
Insider trading activities of Miller Franklin J
Insider trading activities of Lloyd Brian G.
Insider trading activities of Stillabower Michael E
Insider trading activities of Lampropoulos Fred P
Insider trading activities of Barnett Greg L
Insider trading activities of Perry Rashelle
Insider trading activities of Edelman Richard W
Insider trading activities of Stanger Kent W
Insider trading activities of Anderson A Scott
Insider trading activities of Evans Stephen C.
Insider trading activities of Frost Ronald
Insider trading activities of Lampropoulos Justin J.
Insider trading activities of Ward Lynne
Insider trading activities of Wright Joseph
Insider trading activities of Millner F. Ann
Insider trading activities of Liu David Ming-teh
Insider trading activities of Mcdonnell Michael R.
Insider trading activities of Gunderson Thomas James
Insider trading activities of Floyd David
Insider trading activities of Birkett Bernard
Insider trading activities of Parra Raul Jr.
Insider trading activities of Peterson Neil
Insider trading activities of Anderson Jill

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Merit Medical Systems Inc (MMSI).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2025 0 $0 215,219 $21,301,328 349,187 $18,490,731
2024 0 $0 143,144 $12,319,137 154,361 $6,370,673
2023 0 $0 125,410 $8,596,948 270,000 $8,217,080
2022 0 $0 64,621 $4,001,131 142,000 $2,695,399
2021 0 $0 191,351 $12,093,183 231,113 $4,673,972
2020 1,159 $49,967 58,269 $2,383,493 185,800 $2,691,288
2019 7,525 $264,387 321,575 $12,627,306 178,246 $3,019,009
2018 0 $0 94,849 $5,183,487 273,247 $3,866,977
2017 0 $0 172,050 $6,693,591 193,494 $2,665,772
2016 0 $0 138,000 $3,230,680 156,000 $2,099,680
2015 0 $0 195,225 $3,913,114 518,375 $6,070,469

Table 2. Monthly summary of insider trading at Merit Medical Systems Inc (MMSI).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2025-08 0 $0 5,433 $472,214 166,584 $9,168,166
2025-06 0 $0 27,331 $2,578,754 15,181 $920,575
2025-05 0 $0 56,515 $5,427,984 21,250 $1,108,612
2025-04 0 $0 5,000 $522,650 5,000 $272,000
2025-03 0 $0 69,680 $7,205,462 35,361 $1,874,063
2025-02 0 $0 51,260 $5,094,264 105,811 $5,147,315
2024-11 0 $0 52,507 $5,213,061 56,861 $2,814,423
2024-06 0 $0 20,000 $1,676,345 20,000 $967,250
2024-03 0 $0 50,637 $3,829,731 57,500 $1,901,000
2024-01 0 $0 20,000 $1,600,000 20,000 $688,000
2023-08 0 $0 30,180 $2,082,580 239,000 $7,297,300
2023-03 0 $0 95,230 $6,514,368 31,000 $919,780
2022-11 0 $0 0 $0 15,000 $240,750
2022-08 0 $0 58,243 $3,606,206 117,000 $2,266,649
2022-06 0 $0 6,378 $394,925 10,000 $188,000
2021-09 0 $0 43,320 $3,114,549 53,867 $1,514,565
2021-06 0 $0 11,887 $734,854 20,000 $345,400
2021-05 0 $0 60,779 $3,751,149 82,000 $1,646,095
2021-03 0 $0 75,365 $4,492,631 75,246 $1,167,912
2020-08 1,159 $49,967 0 $0 0 $0
2020-06 0 $0 13,800 $621,000 13,800 $387,159
2020-05 0 $0 15,000 $659,950 15,000 $200,200
2020-03 0 $0 29,469 $1,102,543 157,000 $2,103,929
2019-11 2,525 $64,387 0 $0 0 $0

Table 3. Detailed insider trading at Merit Medical Systems Inc (MMSI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2025-08-29 Lampropoulos Fred P. (President and CEO) Option Ex 161,151 55.73 8,980,945
2025-08-22 Ward Lynne N. Sale 3,000 88.56 265,680
2025-08-22 Ward Lynne N. Option Ex 3,000 34.46 103,380
2025-08-11 Ward Lynne N. Sale 2,433 84.89 206,534
2025-08-11 Ward Lynne N. Option Ex 2,433 34.46 83,841
2025-06-13 Parra Raul Jr. (CFO AND TREASURER) Sale 15,181 93.75 1,423,218
2025-06-13 Parra Raul Jr. (CFO AND TREASURER) Option Ex 15,181 60.64 920,575
2025-06-10 Lampropoulos Fred P. (President and CEO) Sale 400 95.61 38,244
2025-06-05 Lampropoulos Fred P. (President and CEO) Sale 10,000 95.19 951,900
2025-06-02 Mcdonnell Michael R. Sale 1,750 94.51 165,392
2025-05-30 Floyd David Sale 3,515 94.16 330,972
2025-05-30 Mcdonnell Michael R. Sale 1,750 94.30 165,025
2025-05-30 Lampropoulos Fred P. (President and CEO) Sale 10,000 95.12 951,200
2025-05-27 Lampropoulos Fred P (President and CEO) Sale 20,000 96.54 1,930,800
2025-05-15 Millner F. Ann Sale 21,250 96.47 2,049,987
2025-05-15 Millner F. Ann Option Ex 21,250 52.17 1,108,612
2025-04-01 Peterson Neil (CHIEF OPERATING OFFICER) Sale 5,000 104.53 522,650
2025-04-01 Peterson Neil (CHIEF OPERATING OFFICER) Option Ex 5,000 54.40 272,000
2025-03-05 Parra Raul Jr. (CFO AND TREASURER) Sale 5,361 103.58 555,292
2025-03-05 Parra Raul Jr. (CFO AND TREASURER) Option Ex 5,361 37.71 202,163
2025-03-05 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 30,000 102.90 3,087,000
2025-03-05 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 30,000 55.73 1,671,900
2025-03-05 Lampropoulos Fred P (President and CEO) Sale 34,319 103.83 3,563,170
2025-02-28 Voigt Michel James (CHIEF HUMAN RESOURCES OFFICER) Sale 13,809 99.68 1,376,481
2025-02-28 Voigt Michel James (CHIEF HUMAN RESOURCES OFFICER) Option Ex 13,809 63.95 883,126
2025-02-28 Parra Raul Jr. (CFO AND TREASURER) Sale 12,451 98.81 1,230,283
2025-02-28 Gunderson Thomas James Option Ex 25,000 50.50 1,262,500
2025-02-28 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 25,000 99.50 2,487,500
2025-02-28 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 25,000 44.80 1,120,000
2025-02-28 Lampropoulos Fred P (President and CEO) Option Ex 42,002 44.80 1,881,689
2024-11-15 Millner F. Ann Sale 12,500 101.55 1,269,375
2024-11-15 Millner F. Ann Option Ex 12,500 50.50 631,250
2024-11-07 Parra Raul Jr. (CFO AND TREASURER) Sale 5,361 102.18 547,786
2024-11-07 Parra Raul Jr. (CFO AND TREASURER) Option Ex 5,361 37.71 202,163
2024-11-05 Peterson Neil (CHIEF OPERATING OFFICER) Sale 5,000 98.00 490,000
2024-11-05 Peterson Neil (CHIEF OPERATING OFFICER) Option Ex 5,000 54.40 272,000
2024-11-05 Parra Raul Jr. (CFO AND TREASURER) Sale 29,646 98.02 2,905,900
2024-11-05 Parra Raul Jr. (CFO AND TREASURER) Option Ex 34,000 50.27 1,709,010
2024-06-28 Millner F. Ann Sale 12,500 85.00 1,062,500
2024-06-28 Millner F. Ann Option Ex 12,500 50.50 631,250
2024-06-10 Peterson Neil (CHIEF OPERATING OFFICER) Sale 7,500 81.85 613,845
2024-06-10 Peterson Neil (CHIEF OPERATING OFFICER) Option Ex 7,500 44.80 336,000
2024-03-12 Parra Raul Jr. (CFO AND TREASURER) Sale 6,480 74.22 480,945
2024-03-07 Wright Joseph (CHIEF COMMERCIAL OFFICER) Sale 25,000 75.68 1,891,925
2024-03-07 Wright Joseph (CHIEF COMMERCIAL OFFICER) Option Ex 25,000 28.20 705,000
2024-03-06 Peterson Neil (CHIEF OPERATING OFFICER) Option Ex 7,500 44.80 336,000
2024-03-04 Evans Stephen C. Sale 1,000 76.35 76,348
2024-03-04 Gunderson Thomas James Sale 18,157 76.03 1,380,513
2024-03-04 Gunderson Thomas James Option Ex 25,000 34.40 860,000
2024-01-22 Millner F. Ann Sale 20,000 80.00 1,600,000
2024-01-22 Millner F. Ann Option Ex 20,000 34.40 688,000
2023-08-25 Lampropoulos Fred P (PRESIDENT AND CEO) Option Ex 206,000 28.20 5,809,200
2023-08-22 Peterson Neil (CHIEF OPERATING OFFICER) Sale 8,000 67.91 543,288
2023-08-22 Peterson Neil (CHIEF OPERATING OFFICER) Option Ex 8,000 28.20 225,600
2023-08-09 Anderson A Scott Sale 22,180 69.40 1,539,292
2023-08-09 Anderson A Scott Option Ex 25,000 50.50 1,262,500
2023-03-16 Peterson Neil (CHIEF OPERATING OFFICER) Sale 8,000 68.75 550,000
2023-03-16 Peterson Neil (CHIEF OPERATING OFFICER) Option Ex 8,000 28.20 225,600
2023-03-14 Voigt Michel James (CHIEF HUMAN RESOURCES OFFICER) Sale 2,000 68.31 136,620
2023-03-14 Lampropoulos Fred P (PRESIDENT AND CEO) Sale 24,977 68.04 1,699,485
2023-03-08 Ward Lynne Sale 11,585 66.71 772,789
2023-03-08 Ward Lynne Option Ex 2,000 34.46 68,920
2023-03-06 Anderson A Scott Sale 15,000 66.74 1,001,160
2023-03-06 Anderson A Scott Option Ex 15,000 26.60 399,000
2023-03-03 Parra Raul Jr. (CFO AND TREASURER) Sale 1,023 70.00 71,610
2023-03-02 Parra Raul Jr. (CFO AND TREASURER) Sale 11,986 70.00 839,020
2023-03-02 Parra Raul Jr. (CFO AND TREASURER) Option Ex 6,000 37.71 226,260
2023-03-02 Lampropoulos Fred P (PRESIDENT AND CEO) Sale 19,176 69.86 1,339,616
2023-03-01 Lampropoulos Fred P (PRESIDENT AND CEO) Sale 1,483 70.17 104,068
2022-11-07 Wright Joseph (CHIEF COMMERCIAL OFFICER) Option Ex 15,000 16.05 240,750
2022-08-15 Wright Joseph (PRESIDENT, INTERNATIONAL) Sale 5,000 63.25 316,250
2022-08-15 Wright Joseph (PRESIDENT, INTERNATIONAL) Option Ex 5,000 16.05 80,250
2022-08-12 Parra Raul Jr. (CFO AND TREASURER) Sale 2,343 62.72 146,952
2022-08-12 Parra Raul Jr. (CFO AND TREASURER) Option Ex 2,000 28.20 56,400
2022-08-12 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 93 62.00 5,766
2022-08-12 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 103 28.20 2,904
2022-08-11 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 26,807 62.03 1,662,838
2022-08-11 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 29,897 28.20 843,095
2022-08-10 Frost Ronald (CHIEF OPERATING OFFICER) Sale 20,000 62.10 1,242,000
2022-08-10 Frost Ronald (CHIEF OPERATING OFFICER) Option Ex 20,000 16.05 321,000
2022-08-10 Lampropoulos Fred P (PRESIDENT AND CEO) Option Ex 56,000 16.05 898,800
2022-08-01 Peterson Neil (CHIEF OPERATING OFFICER) Sale 4,000 58.10 232,400
2022-08-01 Peterson Neil (CHIEF OPERATING OFFICER) Option Ex 4,000 16.05 64,200
2022-06-03 Millner F. Ann Sale 6,378 61.92 394,925
2022-06-03 Millner F. Ann Option Ex 10,000 18.80 188,000
2021-09-15 Ward Lynne Sale 9,470 71.83 680,230
2021-09-15 Ward Lynne Option Ex 14,867 34.46 512,316
2021-09-15 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 15,546 71.88 1,117,446
2021-09-15 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 16,364 28.20 461,464
2021-09-15 Wright Joseph (PRESIDENT, INTERNATIONAL) Sale 10,000 72.01 720,100
2021-09-15 Wright Joseph (PRESIDENT, INTERNATIONAL) Option Ex 10,000 17.27 172,700
2021-09-14 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 3,454 71.76 247,859
2021-09-14 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 3,636 28.20 102,535
2021-09-10 Anderson Jill Sale 850 71.64 60,894
2021-09-09 Parra Raul Jr. (CFO AND TREASURER) Sale 2,000 72.00 144,000
2021-09-09 Parra Raul Jr. (CFO AND TREASURER) Option Ex 2,000 44.80 89,600
2021-09-08 Parra Raul Jr. (CFO AND TREASURER) Sale 2,000 72.01 144,020
2021-09-08 Parra Raul Jr. (CFO AND TREASURER) Option Ex 2,000 44.80 89,600
2021-09-08 Lampropoulos Fred P (PRESIDENT AND CEO) Option Ex 5,000 17.27 86,350
2021-06-15 Frost Ronald (CHIEF OPERATING OFFICER) Sale 11,887 61.82 734,854
2021-06-15 Frost Ronald (CHIEF OPERATING OFFICER) Option Ex 20,000 17.27 345,400
2021-05-25 Parra Raul Jr. (CFO AND TREASURER) Sale 5,000 63.76 318,800
2021-05-25 Parra Raul Jr. (CFO AND TREASURER) Option Ex 5,000 22.12 110,625
2021-05-24 Parra Raul Jr. (CFO AND TREASURER) Sale 2,000 63.16 126,320
2021-05-24 Parra Raul Jr. (CFO AND TREASURER) Option Ex 2,000 16.66 33,320
2021-05-21 Wright Joseph (PRESIDENT, INTERNATIONAL) Sale 15,000 62.03 930,450
2021-05-21 Wright Joseph (PRESIDENT, INTERNATIONAL) Option Ex 15,000 12.06 180,900
2021-05-17 Anderson A Scott Sale 23,779 59.19 1,407,479
2021-05-17 Anderson A Scott Option Ex 45,000 24.49 1,102,050
2021-05-07 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 5,000 64.62 323,100
2021-05-07 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 5,000 19.72 98,600
2021-05-06 Wright Joseph (PRESIDENT, INTERNATIONAL) Sale 5,000 64.75 323,750
2021-05-06 Wright Joseph (PRESIDENT, INTERNATIONAL) Option Ex 5,000 12.06 60,300
2021-05-04 Wright Joseph (PRESIDENT, INTERNATIONAL) Sale 5,000 64.25 321,250
2021-05-04 Wright Joseph (PRESIDENT, INTERNATIONAL) Option Ex 5,000 12.06 60,300
2021-03-16 Frost Ronald (CHIEF OPERATING OFFICER) Sale 5,000 60.60 303,000
2021-03-15 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 2,115 58.72 124,192
2021-03-15 Millner F. Ann Option Ex 4,246 21.98 93,327
2021-03-12 Parra Raul Jr. (CFO AND TREASURER) Sale 1,000 59.57 59,570
2021-03-12 Parra Raul Jr. (CFO AND TREASURER) Option Ex 1,000 12.06 12,060
2021-03-12 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Sale 12,303 59.50 732,028
2021-03-12 Lloyd Brian G. (CHIEF LEGAL OFFICER, SECRETARY) Option Ex 20,000 19.72 394,400
2021-03-12 Lampropoulos Justin J. (PRESIDENT, EMEA) Sale 25,000 59.58 1,489,500
2021-03-12 Lampropoulos Justin J. (PRESIDENT, EMEA) Option Ex 25,000 14.66 366,625
2021-03-12 Frost Ronald (CHIEF OPERATING OFFICER) Sale 25,000 59.58 1,489,500
2021-03-12 Frost Ronald (CHIEF OPERATING OFFICER) Option Ex 25,000 12.06 301,500
2021-03-12 Lampropoulos Fred P (PRESIDENT AND CEO) Sale 4,947 59.60 294,841
2020-08-04 Floyd David Buy 1,159 43.11 49,967
2020-06-01 Liu David Ming-teh Sale 13,800 45.00 621,000
2020-06-01 Liu David Ming-teh Option Ex 13,800 28.05 387,159
2020-05-28 Karras Nolan E. Sale 5,000 43.87 219,350
2020-05-28 Karras Nolan E. Option Ex 5,000 13.99 69,950
2020-05-27 Karras Nolan E. Sale 5,000 44.12 220,600
2020-05-27 Karras Nolan E. Option Ex 5,000 13.99 69,950
2020-05-20 Lampropoulos Fred P (PRESIDENT AND CEO) Sale 5,000 44.00 220,000
2020-05-20 Lampropoulos Fred P (PRESIDENT AND CEO) Option Ex 5,000 12.06 60,300
2020-03-13 Wright Joseph (PRESIDENT, INTERNATIONAL) Option Ex 10,000 13.14 131,400
2020-03-12 Miller Franklin J Option Ex 2,669 9.95 26,556
2020-03-11 Miller Franklin J Sale 2,331 35.25 82,167
2020-03-11 Miller Franklin J Option Ex 2,331 9.95 23,193
2020-03-06 Anderson A Scott (Director) Sale 6,638 37.29 247,531
2020-03-06 Anderson A Scott (Director) Option Ex 19,000 11.97 227,430
2020-03-06 Lampropoulos Fred P (PRESIDENT AND CEO) Option Ex 100,000 14.66 1,466,500
2020-03-04 Miller Franklin J (Director) Sale 15,000 38.07 571,050
2020-03-04 Miller Franklin J (Director) Option Ex 15,000 9.95 149,250
2020-03-02 Karras Nolan E. (Director) Sale 5,500 36.69 201,795
2020-03-02 Karras Nolan E. (Director) Option Ex 8,000 9.95 79,600
2019-11-05 Parra Raul Jr. (CFO & Treasurer) Buy 2,525 25.50 64,387
2019-09-06 Lampropoulos Fred P (President & CEO) Sale 161,817 30.57 4,946,098
2019-08-16 Karras Nolan E. Sale 4,000 36.46 145,840
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Insider trading activities including stock purchases, stock sales, and option exercises of MMSI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Merit Medical Systems Inc (symbol MMSI, CIK number 856982) see the Securities and Exchange Commission (SEC) website.



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