Stock chart
Ticker: MASI 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
2025-03-14 2025-03-14 PS Planned sale

REYNOLDS CRAIG B

Non-Executive Director
2,053 -11.0%
166.13
USD 341,068
2,053 -11.0% 166.13 USD 341,068
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
1,716 -6.6%
171.76
USD 294,740
1,716 -6.6% 171.76 USD 294,740
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
6,965 -21.2%
170.86
USD 1,190,040
6,965 -21.2% 170.86 USD 1,190,040
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
1,761 -5.1%
169.37
USD 298,261
1,761 -5.1% 169.37 USD 298,261
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
1,700 -4.7%
167.97
USD 285,549
1,700 -4.7% 167.97 USD 285,549
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
1,436 -3.8%
166.71
USD 239,396
1,436 -3.8% 166.71 USD 239,396
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
10,087 -21.1%
166.03
USD 1,674,745
10,087 -21.1% 166.03 USD 1,674,745
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
3,935 -7.6%
165.18
USD 649,983
3,935 -7.6% 165.18 USD 649,983
2025-03-12 2025-03-10 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
2,400 -4.4%
163.28
USD 391,872
2,400 -4.4% 163.28 USD 391,872
2024-04-30 2024-04-26 PS Planned sale

REYNOLDS CRAIG B

Non-Executive Director
40,000 -84.4%
136.17
USD 5,446,616
40,000 -84.4% 136.17 USD 5,446,616
2023-05-30 2023-05-25 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
500 +0.1%
158.19
USD 79,094
500 +0.1% 158.19 USD 79,094
2023-05-30 2023-05-25 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
2,265 +0.6%
157.53
USD 356,814
2,265 +0.6% 157.53 USD 356,814
2023-05-30 2023-05-25 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
3,600 +1.0%
156.79
USD 564,435
3,600 +1.0% 156.79 USD 564,435
2022-12-19 2022-12-15 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
1,541 +3.4%
146.23
USD 225,340
1,541 +3.4% 146.23 USD 225,340
2022-12-19 2022-12-15 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
2,039 +4.7%
145.22
USD 296,097
2,039 +4.7% 145.22 USD 296,097
2022-12-19 2022-12-15 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
2,397 +5.9%
144.19
USD 345,616
2,397 +5.9% 144.19 USD 345,616
2022-12-19 2022-12-15 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
1,063 +2.7%
143.27
USD 152,300
1,063 +2.7% 143.27 USD 152,300
2022-11-15 2022-11-14 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
300 +0.8%
124.99
USD 37,497
300 +0.8% 124.99 USD 37,497
2022-11-15 2022-11-14 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
16,537 +72.1%
124.45
USD 2,057,952
16,537 +72.1% 124.45 USD 2,057,952
2022-11-15 2022-11-14 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
15,157 +194.7%
123.48
USD 1,871,561
15,157 +194.7% 123.48 USD 1,871,561
2022-11-15 2022-11-11 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
1,100 +16.5%
130.56
USD 143,613
1,100 +16.5% 130.56 USD 143,613
2022-11-15 2022-11-11 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
2,514 +60.3%
129.90
USD 326,572
2,514 +60.3% 129.90 USD 326,572
2022-11-15 2022-11-11 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
2,969 +247.2%
128.86
USD 382,586
2,969 +247.2% 128.86 USD 382,586
2022-11-15 2022-11-11 B Purchase

KIANI JOE E

CEO and Chairman of the Board

Executive Director
1,201 +inf%
127.80
USD 153,484
1,201 +inf% 127.80 USD 153,484
2022-01-26 2022-01-24 PS Planned sale

Mikkelson Adam

Non-Executive Director
600 -25.5%
214.80
USD 128,880
600 -25.5% 214.80 USD 128,880
2022-01-20 2022-01-18 PS Planned sale

Mikkelson Adam

Non-Executive Director
600 -20.3%
228.70
USD 137,220
600 -20.3% 228.70 USD 137,220
2022-01-12 2022-01-10 PS Planned sale

Mikkelson Adam

Non-Executive Director
600 -16.9%
250.01
USD 150,006
600 -16.9% 250.01 USD 150,006
2021-12-08 2021-12-06 PS Planned sale

Levy Tao

EVP, Bus Dev

Officer
3,000 -20.6%
275.47
USD 826,410
3,000 -20.6% 275.47 USD 826,410
2021-11-19 2021-11-19 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
8,416 -1.6%
300.83
USD 2,531,807
8,416 -1.6% 300.83 USD 2,531,807
2021-11-19 2021-11-18 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
20,399 -3.8%
300.05
USD 6,120,761
20,399 -3.8% 300.05 USD 6,120,761
2021-11-19 2021-11-17 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
32,597 -5.7%
300.54
USD 9,796,614
32,597 -5.7% 300.54 USD 9,796,614
2021-11-16 2021-11-16 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
2,440 -0.4%
300.01
USD 732,036
2,440 -0.4% 300.01 USD 732,036
2021-11-16 2021-11-15 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
27,599 -4.6%
301.36
USD 8,317,265
27,599 -4.6% 301.36 USD 8,317,265
2021-11-16 2021-11-12 PS Planned sale

Young Micah W

EVP & Chief Financial Officer

Officer
3,700 -25.4%
298.00
USD 1,102,600
3,700 -25.4% 298.00 USD 1,102,600
2021-11-16 2021-11-12 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
8,549 -1.4%
300.03
USD 2,564,970
8,549 -1.4% 300.03 USD 2,564,970
2021-11-05 2021-11-04 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
4,173 -0.7%
290.16
USD 1,210,854
4,173 -0.7% 290.16 USD 1,210,854
2021-11-05 2021-11-03 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
200 -0.0%
290.17
USD 58,035
200 -0.0% 290.17 USD 58,035
2021-11-02 2021-11-02 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
15,223 -2.4%
291.46
USD 4,436,826
15,223 -2.4% 291.46 USD 4,436,826
2021-11-02 2021-11-02 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
8,223 -100.0%
291.46
USD 2,396,638
8,223 -100.0% 291.46 USD 2,396,638
2021-11-02 2021-11-01 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
3,429 -29.4%
290.08
USD 994,675
3,429 -29.4% 290.08 USD 994,675
2021-11-02 2021-10-29 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
18,967 -61.9%
290.97
USD 5,518,779
18,967 -61.9% 290.97 USD 5,518,779
2021-10-28 2021-10-27 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
19,853 -25.5%
290.55
USD 5,768,192
19,853 -25.5% 290.55 USD 5,768,192
2021-10-28 2021-10-26 S Sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
27,332 -47.2%
291.23
USD 7,959,904
27,332 -47.2% 291.23 USD 7,959,904
2021-10-28 2021-10-26 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
2,600 -3.2%
290.10
USD 754,266
2,600 -3.2% 290.10 USD 754,266
2021-05-04 2021-05-03 PP Planned purchase

McClenahan Thomas Samuel

EVP, GEN COUNSEL & CORP SEC

Officer
500 +2.2%
230.00
USD 115,000
500 +2.2% 230.00 USD 115,000
2021-05-04 2021-04-30 PP Planned purchase

McClenahan Thomas Samuel

EVP, GEN COUNSEL & CORP SEC

Officer
500 +2.3%
233.24
USD 116,620
500 +2.3% 233.24 USD 116,620
2021-04-12 2021-04-08 PS Planned sale

Young Micah W

EVP & Chief Financial Officer

Officer
2,087 -12.5%
239.00
USD 498,793
2,087 -12.5% 239.00 USD 498,793
2021-01-14 2021-01-12 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
3,403 -4.1%
280.32
USD 953,943
3,403 -4.1% 280.32 USD 953,943
2021-01-13 2021-01-11 PS Planned sale

REYNOLDS CRAIG B

Non-Executive Director
10,000 -69.9%
279.74
USD 2,797,412
10,000 -69.9% 279.74 USD 2,797,412
2021-01-11 2021-01-11 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
9,034 -9.7%
280.45
USD 2,533,563
9,034 -9.7% 280.45 USD 2,533,563
2021-01-11 2021-01-08 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
52,698 -36.2%
281.93
USD 14,856,989
52,698 -36.2% 281.93 USD 14,856,989
2021-01-11 2021-01-07 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
1,542 -1.0%
280.05
USD 431,833
1,542 -1.0% 280.05 USD 431,833
2020-12-30 2020-12-28 PS Planned sale

Coleman Jon

Pres-WW OEM & Global Health

Officer
8,250 -39.8%
264.02
USD 2,178,165
8,250 -39.8% 264.02 USD 2,178,165
2020-12-17 2020-12-15 PS Planned sale

Sampath Anand

EVP, Ops & Clinical Research

Officer
15,000 -52.1%
265.58
USD 3,983,651
15,000 -52.1% 265.58 USD 3,983,651
2020-12-17 2020-12-15 PS Planned sale

Sampath Anand

EVP, Ops & Clinical Research

Officer
15,000 -52.1%
265.61
USD 3,984,155
15,000 -52.1% 265.61 USD 3,984,155
2020-12-14 2020-12-11 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
6,038 -3.7%
271.31
USD 1,638,153
6,038 -3.7% 271.31 USD 1,638,153
2020-12-14 2020-12-10 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
36,626 -18.7%
270.50
USD 9,907,333
36,626 -18.7% 270.50 USD 9,907,333
2020-12-10 2020-12-09 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
1,365 -0.8%
270.33
USD 369,001
1,365 -0.8% 270.33 USD 369,001
2020-12-10 2020-12-08 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
55,971 -26.0%
270.68
USD 15,150,269
55,971 -26.0% 270.68 USD 15,150,269
2020-12-07 2020-12-04 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
11,688 -6.8%
261.50
USD 3,056,413
11,688 -6.8% 261.50 USD 3,056,413
2020-12-07 2020-12-03 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
88,312 -35.7%
263.13
USD 23,237,590
88,312 -35.7% 263.13 USD 23,237,590
2020-10-29 2020-10-27 PS Planned sale

REYNOLDS CRAIG B

Non-Executive Director
10,000 -69.9%
250.00
USD 2,500,000
10,000 -69.9% 250.00 USD 2,500,000
2020-10-29 2020-10-27 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
47,508 -23.0%
250.47
USD 11,899,167
47,508 -23.0% 250.47 USD 11,899,167
2020-10-21 2020-10-19 PS Planned sale

Young Micah W

EVP & Chief Financial Officer

Officer
10,000 -100.0%
239.00
USD 2,390,000
10,000 -100.0% 239.00 USD 2,390,000
2020-10-14 2020-10-12 PS Planned sale

REYNOLDS CRAIG B

Non-Executive Director
10,000 -69.9%
240.87
USD 2,408,700
10,000 -69.9% 240.87 USD 2,408,700
2020-10-14 2020-10-12 PS Planned sale

REYNOLDS CRAIG B

Non-Executive Director
10,000 -69.9%
239.34
USD 2,393,400
10,000 -69.9% 239.34 USD 2,393,400
2020-10-09 2020-10-07 PS Planned sale

Lee Yongsam

EVP, CIO

Officer
10,000 -11.8%
250.00
USD 2,500,000
10,000 -11.8% 250.00 USD 2,500,000
2020-10-09 2020-10-07 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
52,492 -24.8%
250.87
USD 13,168,511
52,492 -24.8% 250.87 USD 13,168,511
2020-10-09 2020-10-07 PS Planned sale

Muhsin Bilal

Chief Operating Officer

Officer
25,000 -100.0%
251.00
USD 6,275,000
25,000 -100.0% 251.00 USD 6,275,000
2020-10-09 2020-10-07 PS Planned sale

McClenahan Thomas Samuel

EVP, GEN COUNSEL & CORP SEC

Officer
5,000 -44.4%
254.00
USD 1,270,000
5,000 -44.4% 254.00 USD 1,270,000
2020-10-09 2020-10-07 PS Planned sale

McClenahan Thomas Samuel

EVP, GEN COUNSEL & CORP SEC

Officer
5,000 -44.4%
254.00
USD 1,270,000
5,000 -44.4% 254.00 USD 1,270,000
2020-07-08 2020-07-06 PS Planned sale

Coleman Jon

Pres-WW Sales,Pro Svc,Med Affs

Officer
1,250 -9.1%
235.00
USD 293,750
1,250 -9.1% 235.00 USD 293,750
2020-06-08 2020-06-08 PS Planned sale

Mikkelson Adam

Non-Executive Director
1,498 -34.8%
216.01
USD 323,583
1,498 -34.8% 216.01 USD 323,583
2020-06-08 2020-06-04 PS Planned sale

Cohen H Michael

Non-Executive Director
587 -45.0%
225.37
USD 132,292
587 -45.0% 225.37 USD 132,292
2020-04-24 2020-04-22 PS Planned sale

KIANI JOE E

CEO and Chairman of the Board

Executive Director
11,336 -6.6%
200.27
USD 2,270,251
11,336 -6.6% 200.27 USD 2,270,251
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