Stock chart
Ticker: DXCM 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
2025-03-19 2025-03-17 PS Planned sale

Heller Bridgette P

Non-Executive Director
352 -1.5%
70.33
USD 24,756
352 -1.5% 70.33 USD 24,756
2025-03-14 2025-03-12 S Sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
12,001 -8.9%
70.38
USD 844,632
12,001 -8.9% 70.38 USD 844,632
2025-03-14 2025-03-12 S Sale

Stern Sadie

EVP, Chief HR Officer

Officer
11,176 -8.8%
70.38
USD 786,568
11,176 -8.8% 70.38 USD 786,568
2025-03-14 2025-03-12 S Sale

Brown Michael Jon

EVP, Chief Legal Officer

Officer
13,000 -11.0%
70.38
USD 914,941
13,000 -11.0% 70.38 USD 914,941
2025-03-14 2025-03-12 S Sale

Leach Jacob Steven

EVP, Chief Operating Officer

Officer
14,076 -4.3%
70.38
USD 990,670
14,076 -4.3% 70.38 USD 990,670
2025-03-14 2025-03-12 S Sale

SAYER KEVIN R

Chairman, CEO & President

Executive Director
32,498 -8.0%
70.38
USD 2,287,212
32,498 -8.0% 70.38 USD 2,287,212
2025-03-11 2025-03-10 PS Planned sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
1,127 -0.8%
74.70
USD 84,189
1,127 -0.8% 74.70 USD 84,189
2025-03-11 2025-03-10 S Sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
3,203 -2.3%
74.04
USD 237,151
3,203 -2.3% 74.04 USD 237,151
2025-03-11 2025-03-10 S Sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
2,670 -1.9%
73.22
USD 195,489
2,670 -1.9% 73.22 USD 195,489
2025-01-30 2025-01-29 PS Planned sale

Dolan Matthew Vincent

EVP, Strategy & Corporate Dev

Officer
1,183 -2.7%
86.91
USD 102,820
1,183 -2.7% 86.91 USD 102,820
2025-01-30 2025-01-29 S Sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
2,090 -2.4%
86.91
USD 181,650
2,090 -2.4% 86.91 USD 181,650
2025-01-30 2025-01-29 S Sale

Leach Jacob Steven

EVP, Chief Operating Officer

Officer
2,634 -1.0%
86.91
USD 228,932
2,634 -1.0% 86.91 USD 228,932
2025-01-30 2025-01-29 S Sale

SAYER KEVIN R

Chairman, CEO & President

Executive Director
33,359 -9.5%
86.91
USD 2,899,367
33,359 -9.5% 86.91 USD 2,899,367
2025-01-30 2025-01-29 S Sale

Stern Sadie

EVP, Chief HR Officer

Officer
2,093 -2.7%
86.91
USD 181,911
2,093 -2.7% 86.91 USD 181,911
2024-12-17 2024-12-16 S Sale

Stern Sadie

EVP, Chief HR Officer

Officer
424 -0.6%
76.87
USD 32,593
424 -0.6% 76.87 USD 32,593
2024-12-17 2024-12-16 S Sale

Leach Jacob Steven

EVP, Chief Operating Officer

Officer
744 -0.3%
76.87
USD 57,191
744 -0.3% 76.87 USD 57,191
2024-12-17 2024-12-16 S Sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
744 -0.9%
76.87
USD 57,191
744 -0.9% 76.87 USD 57,191
2024-12-17 2024-12-16 PS Planned sale

Heller Bridgette P

Non-Executive Director
1,000 -4.1%
76.87
USD 76,870
1,000 -4.1% 76.87 USD 76,870
2024-11-22 2024-11-20 S Sale

Stern Sadie

EVP, Chief HR Officer

Officer
4,259 -5.6%
74.73
USD 318,275
4,259 -5.6% 74.73 USD 318,275
2024-11-18 2024-11-15 PS Planned sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
3,500 -4.2%
75.51
USD 264,285
3,500 -4.2% 75.51 USD 264,285
2024-09-17 2024-09-16 PS Planned sale

Heller Bridgette P

Non-Executive Director
1,000 -3.9%
70.00
USD 70,000
1,000 -3.9% 70.00 USD 70,000
2024-09-11 2024-09-09 S Sale

Stern Sadie

EVP, Chief HR Officer

Officer
426 -0.6%
69.15
USD 29,458
426 -0.6% 69.15 USD 29,458
2024-09-11 2024-09-09 PS Planned sale

Sylvain Jereme M

EVP, Chief Financal Officer

Officer
746 -0.9%
69.15
USD 51,586
746 -0.9% 69.15 USD 51,586
2024-09-11 2024-09-09 PS Planned sale

Leach Jacob Steven

EVP, Chief Operating Officer

Officer
746 -0.3%
69.15
USD 51,586
746 -0.3% 69.15 USD 51,586
2024-09-03 2024-08-30 PS Planned sale

Brown Michael Jon

EVP, Chief Legal Officer

Officer
686 -1.0%
70.00
USD 48,020
686 -1.0% 70.00 USD 48,020
2024-08-01 2024-07-31 PS Planned sale

Brown Michael Jon

EVP, Chief Legal Officer

Officer
652 -1.0%
69.55
USD 45,347
652 -1.0% 69.55 USD 45,347
2024-06-28 2024-06-28 PS Planned sale

Brown Michael Jon

EVP Chief Legal Officer

Officer
659 -1.0%
114.29
USD 75,317
659 -1.0% 114.29 USD 75,317
2024-06-20 2024-06-18 PS Planned sale

FOLETTA MARK G

Non-Executive Director
299 -0.5%
117.25
USD 35,056
299 -0.5% 117.25 USD 35,056
2024-06-20 2024-06-18 PS Planned sale

FOLETTA MARK G

Non-Executive Director
3,007 -5.0%
116.75
USD 351,065
3,007 -5.0% 116.75 USD 351,065
2024-06-20 2024-06-17 PS Planned sale

FOLETTA MARK G

Non-Executive Director
475 -0.8%
117.77
USD 55,942
475 -0.8% 117.77 USD 55,942
2024-06-20 2024-06-17 PS Planned sale

FOLETTA MARK G

Non-Executive Director
2,212 -3.5%
117.16
USD 259,159
2,212 -3.5% 117.16 USD 259,159
2024-06-20 2024-06-17 PS Planned sale

FOLETTA MARK G

Non-Executive Director
7 -0.0%
115.18
USD 806
7 -0.0% 115.18 USD 806
2024-06-18 2024-06-14 PS Planned sale

Heller Bridgette P

Non-Executive Director
1,000 -3.8%
113.55
USD 113,550
1,000 -3.8% 113.55 USD 113,550
2024-06-11 2024-06-10 PS Planned sale

Sylvain Jereme M

EVP Chief Financial Officer

Officer
745 -0.9%
115.05
USD 85,713
745 -0.9% 115.05 USD 85,713
2024-06-11 2024-06-10 PS Planned sale

Leach Jacob Steven

EVP Chief Operating Officer

Officer
745 -0.3%
115.05
USD 85,713
745 -0.3% 115.05 USD 85,713
2024-06-11 2024-06-10 S Sale

Stern Sadie

EVP Chief HR Officer

Officer
427 -0.6%
115.05
USD 49,127
427 -0.6% 115.05 USD 49,127
2024-05-31 2024-05-31 PS Planned sale

Brown Michael Jon

EVP Chief Legal Officer

Officer
652 -1.0%
119.24
USD 77,744
652 -1.0% 119.24 USD 77,744
2024-05-16 2024-05-15 PS Planned sale

Dolan Matthew Vincent

EVP Strategy and Corporate Dev

Officer
2,423 -5.7%
126.58
USD 306,703
2,423 -5.7% 126.58 USD 306,703
2024-05-02 2024-04-30 PS Planned sale

Brown Michael Jon

EVP Chief Legal Officer

Officer
629 -0.9%
126.25
USD 79,411
629 -0.9% 126.25 USD 79,411
2024-04-16 2024-04-15 PS Planned sale

Dolan Matthew Vincent

EVP Strategy and Corporate Dev

Officer
1,990 -4.5%
137.81
USD 274,242
1,990 -4.5% 137.81 USD 274,242
2024-04-10 2024-04-08 PS Planned sale

SAYER KEVIN R

President CEO and Chairman

Executive Director
22,361 -7.3%
138.71
USD 3,101,647
22,361 -7.3% 138.71 USD 3,101,647
2024-04-10 2024-04-08 PS Planned sale

SAYER KEVIN R

President CEO and Chairman

Executive Director
27,272 -8.2%
137.96
USD 3,762,489
27,272 -8.2% 137.96 USD 3,762,489
2024-03-29 2024-03-28 PS Planned sale

Brown Michael Jon

EVP Chief Legal Officer

Officer
100 -0.1%
140.73
USD 14,073
100 -0.1% 140.73 USD 14,073
2024-03-29 2024-03-28 PS Planned sale

Brown Michael Jon

EVP Chief Legal Officer

Officer
2,524 -3.5%
140.02
USD 353,399
2,524 -3.5% 140.02 USD 353,399
2024-03-26 2024-03-25 PS Planned sale

Stern Sadie

EVP Chief Human Resources

Officer
4,137 -5.1%
140.00
USD 579,180
4,137 -5.1% 140.00 USD 579,180
2024-03-19 2024-03-15 PS Planned sale

Dolan Matthew Vincent

EVP Strategy & Corp Dev

Officer
1,003 -2.2%
131.39
USD 131,785
1,003 -2.2% 131.39 USD 131,785
2024-03-19 2024-03-15 PS Planned sale

Dolan Matthew Vincent

EVP Strategy & Corp Dev

Officer
1,314 -2.8%
130.77
USD 171,832
1,314 -2.8% 130.77 USD 171,832
2024-03-19 2024-03-15 PS Planned sale

Dolan Matthew Vincent

EVP Strategy & Corp Dev

Officer
1,886 -3.9%
129.18
USD 243,641
1,886 -3.9% 129.18 USD 243,641
2024-03-14 2024-03-12 S Sale

Leach Jacob Steven

EVP Chief Operating Officer

Officer
14,639 -5.1%
134.41
USD 1,967,638
14,639 -5.1% 134.41 USD 1,967,638
2024-03-14 2024-03-12 PS Planned sale

Stern Sadie

EVP Chief Human Resources

Officer
75 -0.1%
132.71
USD 9,953
75 -0.1% 132.71 USD 9,953
2024-03-14 2024-03-12 PS Planned sale

Stern Sadie

EVP Chief Human Resources

Officer
302 -0.4%
131.51
USD 39,715
302 -0.4% 131.51 USD 39,715
2024-03-14 2024-03-12 PS Planned sale

Stern Sadie

EVP Chief Human Resources

Officer
3,297 -3.9%
133.43
USD 439,919
3,297 -3.9% 133.43 USD 439,919
2024-03-14 2024-03-12 PS Planned sale

Stern Sadie

EVP Chief Human Resources

Officer
2,577 -3.0%
132.46
USD 341,359
2,577 -3.0% 132.46 USD 341,359
2024-03-14 2024-03-12 PS Planned sale

Stern Sadie

EVP Chief Human Resources

Officer
2,437 -2.7%
131.50
USD 320,462
2,437 -2.7% 131.50 USD 320,462
2024-03-14 2024-03-12 S Sale

Stern Sadie

EVP Chief Human Resources

Officer
11,633 -11.5%
134.41
USD 1,563,600
11,633 -11.5% 134.41 USD 1,563,600
2024-03-14 2024-03-12 S Sale

Brown Michael Jon

EVP Chief Legal Officer

Officer
8,799 -11.0%
134.41
USD 1,182,680
8,799 -11.0% 134.41 USD 1,182,680
2024-03-14 2024-03-12 S Sale

Lawver Teri L

EVP Chief Commercial Officer

Officer
4,764 -6.7%
134.41
USD 640,333
4,764 -6.7% 134.41 USD 640,333
2024-03-14 2024-03-12 S Sale

Dolan Matthew Vincent

EVP Strategy and Corporate

Officer
6,710 -12.1%
134.41
USD 901,896
6,710 -12.1% 134.41 USD 901,896
2024-03-14 2024-03-12 PS Planned sale

SAYER KEVIN R

President CEO and Chairman

Executive Director
2,939 -0.9%
134.07
USD 394,023
2,939 -0.9% 134.07 USD 394,023
2024-03-14 2024-03-12 PS Planned sale

SAYER KEVIN R

President CEO and Chairman

Executive Director
20,930 -5.9%
133.55
USD 2,795,145
20,930 -5.9% 133.55 USD 2,795,145
2024-03-14 2024-03-12 PS Planned sale

SAYER KEVIN R

President CEO and Chairman

Executive Director
14,993 -4.0%
132.43
USD 1,985,571
14,993 -4.0% 132.43 USD 1,985,571
2024-03-14 2024-03-12 PS Planned sale

SAYER KEVIN R

President CEO and Chairman

Executive Director
12,470 -3.2%
131.47
USD 1,639,427
12,470 -3.2% 131.47 USD 1,639,427
2024-03-14 2024-03-12 S Sale

SAYER KEVIN R

President CEO and Chairman

Executive Director
29,675 -7.2%
134.41
USD 3,988,638
29,675 -7.2% 134.41 USD 3,988,638
2024-03-14 2024-03-12 S Sale

Sylvain Jereme M

EVP Chief Financial Officer

Officer
11,661 -12.0%
134.41
USD 1,567,363
11,661 -12.0% 134.41 USD 1,567,363
2024-02-21 2024-02-20 PS Planned sale

Sylvain Jereme M

EVP Chief Financial Officer

Officer
3,363 -4.5%
116.73
USD 392,563
3,363 -4.5% 116.73 USD 392,563
2024-01-17 2024-01-16 PS Planned sale

ALTMAN STEVEN R

Non-Executive Director
1,108 -2.0%
123.24
USD 136,548
1,108 -2.0% 123.24 USD 136,548
2024-01-17 2024-01-16 PS Planned sale

ALTMAN STEVEN R

Non-Executive Director
460 -0.8%
121.97
USD 56,104
460 -0.8% 121.97 USD 56,104
2024-01-17 2024-01-16 S Sale

Stern Sadie

EVP Chief Human Resources

Officer
2,902 -3.5%
123.63
USD 358,788
2,902 -3.5% 123.63 USD 358,788
2024-01-17 2024-01-16 S Sale

SAYER KEVIN R

President, CEO and Chairman

Executive Director
37,325 -9.3%
123.63
USD 4,614,669
37,325 -9.3% 123.63 USD 4,614,669
2024-01-17 2024-01-16 S Sale

Sylvain Jereme M

EVP Chief Financial Officer

Officer
2,734 -3.5%
123.63
USD 338,018
2,734 -3.5% 123.63 USD 338,018
2024-01-17 2024-01-16 S Sale

Leach Jacob Steven

EVP Chief Operating Officer

Officer
3,978 -1.5%
123.63
USD 491,819
3,978 -1.5% 123.63 USD 491,819
2023-12-18 2023-12-15 PS Planned sale

AUGUSTINOS NICHOLAS

Non-Executive Director
3,976 -10.5%
123.02
USD 489,128
3,976 -10.5% 123.02 USD 489,128
2023-12-18 2023-12-15 PS Planned sale

ALTMAN STEVEN R

Non-Executive Director
2,000 -3.5%
122.77
USD 245,548
2,000 -3.5% 122.77 USD 245,548
2023-12-13 2023-12-12 PS Planned sale

ALTMAN STEVEN R

Non-Executive Director
3,000 -5.0%
120.00
USD 360,004
3,000 -5.0% 120.00 USD 360,004
2023-12-11 2023-12-11 PS Planned sale

Stern Sadie

EVP Chief Human Resources Offi

Officer
392 -0.5%
117.66
USD 46,123
392 -0.5% 117.66 USD 46,123
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