Stock chart
Ticker: MMSI Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-04-02 2025-04-01 PS Planned sale

Peterson Neil

CHIEF OPERATING OFFICER

Officer
5,000 -15.0%
104.53
USD 522,650
5,000 -15.0% 104.53 USD 522,650
2025-03-06 2025-03-05 S Sale

LAMPROPOULOS FRED P

President and CEO

Executive Director
2,590 -25.1%
103.75
USD 268,713
2,590 -25.1% 103.75 USD 268,713
2025-03-06 2025-03-05 S Sale

LAMPROPOULOS FRED P

President and CEO

Executive Director
410 -3.8%
103.75
USD 42,511
410 -3.8% 103.75 USD 42,511
2025-03-06 2025-03-05 S Sale

LAMPROPOULOS FRED P

President and CEO

Executive Director
20,000 -1.8%
103.75
USD 2,075,000
20,000 -1.8% 103.75 USD 2,075,000
2025-03-06 2025-03-05 S Sale

LAMPROPOULOS FRED P

President and CEO

Executive Director
11,320 -1.0%
104.05
USD 1,177,846
11,320 -1.0% 104.05 USD 1,177,846
2025-03-06 2025-03-05 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
5,361 -18.1%
103.58
USD 555,292
5,361 -18.1% 103.58 USD 555,292
2025-03-06 2025-03-05 S Sale

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
30,000 -43.5%
102.90
USD 3,087,000
30,000 -43.5% 102.90 USD 3,087,000
2025-03-04 2025-03-03 S Sale

Evans Stephen C.

Non-Executive Director
5,000 -51.8%
105.31
USD 526,550
5,000 -51.8% 105.31 USD 526,550
2025-03-04 2025-03-03 PS Planned sale

Peterson Neil

CHIEF OPERATING OFFICER

Officer
5,000 -15.0%
105.00
USD 525,000
5,000 -15.0% 105.00 USD 525,000
2025-03-03 2025-02-28 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
12,451 -34.0%
98.81
USD 1,230,283
12,451 -34.0% 98.81 USD 1,230,283
2025-03-03 2025-02-28 S Sale

Voigt Michel James

CHIEF HUMAN RESOURCES OFFICER

Officer
13,809 -38.1%
99.68
USD 1,376,481
13,809 -38.1% 99.68 USD 1,376,481
2025-03-03 2025-02-28 S Sale

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
25,000 -39.1%
99.50
USD 2,487,500
25,000 -39.1% 99.50 USD 2,487,500
2024-11-18 2024-11-15 PS Planned sale

Millner F. Ann

Non-Executive Director
12,500 -27.8%
101.55
USD 1,269,375
12,500 -27.8% 101.55 USD 1,269,375
2024-11-12 2024-11-07 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
5,361 -24.7%
102.18
USD 547,787
5,361 -24.7% 102.18 USD 547,787
2024-11-07 2024-11-05 S Sale

Peterson Neil

CHIEF OPERATING OFFICER

Officer
5,000 -25.2%
98.00
USD 490,000
5,000 -25.2% 98.00 USD 490,000
2024-11-07 2024-11-05 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
29,646 -64.4%
98.02
USD 2,905,901
29,646 -64.4% 98.02 USD 2,905,901
2024-07-02 2024-06-28 PS Planned sale

Millner F. Ann

Non-Executive Director
201 -0.6%
85.00
USD 17,085
201 -0.6% 85.00 USD 17,085
2024-07-02 2024-06-28 PS Planned sale

Millner F. Ann

Non-Executive Director
12,299 -27.4%
85.00
USD 1,045,415
12,299 -27.4% 85.00 USD 1,045,415
2024-06-12 2024-06-10 PS Planned sale

Peterson Neil

CHIEF OPERATING OFFICER

Officer
7,500 -33.6%
81.85
USD 613,845
7,500 -33.6% 81.85 USD 613,845
2024-03-13 2024-03-12 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
6,179 -34.0%
73.92
USD 456,752
6,179 -34.0% 73.92 USD 456,752
2024-03-13 2024-03-12 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
301 -1.6%
74.52
USD 22,431
301 -1.6% 74.52 USD 22,431
2024-03-08 2024-03-07 S Sale

Wright Joseph

CHIEF COMMERCIAL OFFICER

Officer
25,000 -37.2%
75.68
USD 1,891,925
25,000 -37.2% 75.68 USD 1,891,925
2024-03-05 2024-03-04 S Sale

Gunderson Thomas James

Non-Executive Director
18,157 -48.5%
76.03
USD 1,380,513
18,157 -48.5% 76.03 USD 1,380,513
2024-03-05 2024-03-04 S Sale

Evans Stephen C.

Non-Executive Director
1,000 -12.2%
76.35
USD 76,348
1,000 -12.2% 76.35 USD 76,348
2024-01-24 2024-01-22 PS Planned sale

Millner F. Ann

Non-Executive Director
20,000 -40.0%
80.00
USD 1,600,000
20,000 -40.0% 80.00 USD 1,600,000
2023-08-23 2023-08-22 S Sale

Peterson Neil

CHIEF OPERATING OFFICER

Officer
8,000 -100.0%
67.91
USD 543,288
8,000 -100.0% 67.91 USD 543,288
2023-08-11 2023-08-09 S Sale

ANDERSON A SCOTT

Non-Executive Director
22,180 -31.1%
69.40
USD 1,539,292
22,180 -31.1% 69.40 USD 1,539,292
2023-03-20 2023-03-16 S Sale

Peterson Neil

CHIEF OPERATING OFFICER

Officer
8,000 -100.0%
68.75
USD 550,000
8,000 -100.0% 68.75 USD 550,000
2023-03-16 2023-03-14 S Sale

LAMPROPOULOS FRED P

PRESIDENT AND CEO

Executive Director
19,699 -2.0%
68.43
USD 1,347,963
19,699 -2.0% 68.43 USD 1,347,963
2023-03-16 2023-03-14 S Sale

LAMPROPOULOS FRED P

PRESIDENT AND CEO

Executive Director
5,278 -0.5%
67.66
USD 357,088
5,278 -0.5% 67.66 USD 357,088
2023-03-15 2023-03-14 S Sale

Voigt Michel James

CHIEF HUMAN RESOURCES OFFICER

Officer
2,000 -79.5%
68.31
USD 136,620
2,000 -79.5% 68.31 USD 136,620
2023-03-10 2023-03-08 S Sale

Ward Lynne

Non-Executive Director
11,585 -66.0%
66.71
USD 772,789
11,585 -66.0% 66.71 USD 772,789
2023-03-08 2023-03-06 S Sale

ANDERSON A SCOTT

Non-Executive Director
15,000 -24.1%
66.74
USD 1,001,160
15,000 -24.1% 66.74 USD 1,001,160
2023-03-07 2023-03-03 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
1,023 -13.3%
70.00
USD 71,610
1,023 -13.3% 70.00 USD 71,610
2023-03-03 2023-03-02 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
11,986 -60.9%
70.00
USD 839,020
11,986 -60.9% 70.00 USD 839,020
2023-03-02 2023-03-02 S Sale

LAMPROPOULOS FRED P

PRESIDENT AND CEO

Executive Director
19,176 -1.9%
69.86
USD 1,339,616
19,176 -1.9% 69.86 USD 1,339,616
2023-03-02 2023-03-01 S Sale

LAMPROPOULOS FRED P

PRESIDENT AND CEO

Executive Director
1,483 -0.1%
70.17
USD 104,068
1,483 -0.1% 70.17 USD 104,068
2022-08-17 2022-08-15 S Sale

Wright Joseph

PRESIDENT, INTERNATIONAL

Officer
5,000 -22.7%
63.25
USD 316,250
5,000 -22.7% 63.25 USD 316,250
2022-08-16 2022-08-12 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
343 -4.9%
62.70
USD 21,506
343 -4.9% 62.70 USD 21,506
2022-08-16 2022-08-12 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
2,000 -22.1%
62.74
USD 125,480
2,000 -22.1% 62.74 USD 125,480
2022-08-15 2022-08-12 S Sale

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
93 -0.8%
62.00
USD 5,766
93 -0.8% 62.00 USD 5,766
2022-08-15 2022-08-11 S Sale

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
26,807 -69.1%
62.03
USD 1,662,838
26,807 -69.1% 62.03 USD 1,662,838
2022-08-12 2022-08-10 S Sale

Frost Ronald

CHIEF OPERATING OFFICER

Officer
20,000 -56.9%
62.10
USD 1,242,000
20,000 -56.9% 62.10 USD 1,242,000
2022-08-03 2022-08-01 S Sale

Peterson Neil

CHIEF OPERATING OFFICER

Officer
4,000 -100.0%
58.10
USD 232,400
4,000 -100.0% 58.10 USD 232,400
2022-06-07 2022-06-03 S Sale

Millner F. Ann

Non-Executive Director
6,378 -18.7%
61.92
USD 394,926
6,378 -18.7% 61.92 USD 394,926
2021-09-17 2021-09-15 S Sale

Ward Lynne

Non-Executive Director
9,470 -43.1%
71.83
USD 680,230
9,470 -43.1% 71.83 USD 680,230
2021-09-17 2021-09-15 S Sale

Wright Joseph

PRESIDENT, INTERNATIONAL

Officer
10,000 -44.8%
72.01
USD 720,100
10,000 -44.8% 72.01 USD 720,100
2021-09-13 2021-09-10 S Sale

Anderson Jill

Non-Executive Director
850 -12.0%
71.64
USD 60,894
850 -12.0% 71.64 USD 60,894
2021-06-16 2021-06-15 S Sale

Frost Ronald

CHIEF OPERATING OFFICER

Officer
11,887 -53.2%
61.82
USD 734,854
11,887 -53.2% 61.82 USD 734,854
2021-05-26 2021-05-25 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
5,000 -68.1%
63.76
USD 318,800
5,000 -68.1% 63.76 USD 318,800
2021-05-26 2021-05-24 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
2,000 -46.1%
63.16
USD 126,320
2,000 -46.1% 63.16 USD 126,320
2021-05-24 2021-05-21 S Sale

Wright Joseph

PRESIDENT, INTERNATIONAL

Officer
15,000 -54.9%
62.03
USD 930,450
15,000 -54.9% 62.03 USD 930,450
2021-05-20 2021-05-17 S Sale

ANDERSON A SCOTT

Non-Executive Director
23,779 -37.3%
59.19
USD 1,407,479
23,779 -37.3% 59.19 USD 1,407,479
2021-05-10 2021-05-07 S Sale

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
5,000 -38.3%
64.62
USD 323,100
5,000 -38.3% 64.62 USD 323,100
2021-05-06 2021-05-04 S Sale

Wright Joseph

PRESIDENT, INTERNATIONAL

Officer
5,000 -28.8%
64.25
USD 321,250
5,000 -28.8% 64.25 USD 321,250
2021-03-18 2021-03-16 S Sale

Frost Ronald

CHIEF OPERATING OFFICER

Officer
5,000 -68.1%
60.60
USD 303,000
5,000 -68.1% 60.60 USD 303,000
2021-03-16 2021-03-15 S Sale

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
2,115 -20.8%
58.72
USD 124,193
2,115 -20.8% 58.72 USD 124,193
2021-03-16 2021-03-12 S Sale

Parra Raul Jr.

CFO AND TREASURER

Officer
1,000 -29.9%
59.57
USD 59,570
1,000 -29.9% 59.57 USD 59,570
2021-03-16 2021-03-12 S Sale

Lampropoulos Justin J.

PRESIDENT, EMEA

Officer
25,000 -91.4%
59.58
USD 1,489,500
25,000 -91.4% 59.58 USD 1,489,500
2021-03-16 2021-03-12 S Sale

Frost Ronald

CHIEF OPERATING OFFICER

Officer
25,000 -77.3%
59.58
USD 1,489,500
25,000 -77.3% 59.58 USD 1,489,500
2021-03-16 2021-03-12 S Sale

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

Officer
12,303 -54.8%
59.50
USD 732,029
12,303 -54.8% 59.50 USD 732,029
2021-03-16 2021-03-12 S Sale

LAMPROPOULOS FRED P

PRESIDENT AND CEO

Executive Director
4,947 -0.5%
59.60
USD 294,841
4,947 -0.5% 59.60 USD 294,841
2020-08-06 2020-08-04 B Purchase

Floyd David

Non-Executive Director
1,159 +272.7%
43.11
USD 49,967
1,159 +272.7% 43.11 USD 49,967
2020-06-03 2020-06-01 S Sale

LIU DAVID MING-TEH

Non-Executive Director
13,800 -100.0%
45.00
USD 621,000
13,800 -100.0% 45.00 USD 621,000
2020-05-29 2020-05-28 S Sale

Karras Nolan E.

Non-Executive Director
5,000 -32.3%
43.87
USD 219,350
5,000 -32.3% 43.87 USD 219,350
2020-05-29 2020-05-27 S Sale

Karras Nolan E.

Non-Executive Director
5,000 -32.3%
44.12
USD 220,600
5,000 -32.3% 44.12 USD 220,600
2020-05-22 2020-05-20 S Sale

LAMPROPOULOS FRED P

PRESIDENT AND CEO

Executive Director
5,000 -79.8%
44.00
USD 220,000
5,000 -79.8% 44.00 USD 220,000
2020-03-13 2020-03-11 S Sale

Miller Franklin J

2,331 -50.0%
35.25
USD 82,168
2,331 -50.0% 35.25 USD 82,168
2020-03-10 2020-03-06 S Sale

ANDERSON A SCOTT

Non-Executive Director
6,638 -26.1%
37.29
USD 247,531
6,638 -26.1% 37.29 USD 247,531
2020-03-06 2020-03-04 S Sale

Miller Franklin J

Non-Executive Director
15,000 -86.5%
38.07
USD 571,050
15,000 -86.5% 38.07 USD 571,050
2020-03-03 2020-03-02 S Sale

Karras Nolan E.

Non-Executive Director
5,500 -34.4%
36.69
USD 201,795
5,500 -34.4% 36.69 USD 201,795
2019-11-05 2019-11-05 B Purchase

Parra Raul Jr.

CFO & Treasurer

2,525 +545.4%
25.50
USD 64,388
2,525 +545.4% 25.50 USD 64,388
2019-09-09 2019-09-06 S Sale

LAMPROPOULOS FRED P

President & CEO

Executive Director
11,817 -90.3%
30.41
USD 359,390
11,817 -90.3% 30.41 USD 359,390
2019-09-09 2019-09-06 S Sale

LAMPROPOULOS FRED P

President & CEO

Executive Director
150,000 -13.9%
30.72
USD 4,607,700
150,000 -13.9% 30.72 USD 4,607,700
2019-08-20 2019-08-16 S Sale

Karras Nolan E.

Non-Executive Director
4,000 -33.3%
36.46
USD 145,840
4,000 -33.3% 36.46 USD 145,840
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