Stern Sadie

Track

Insider profile

Performance

Overall performance
3.4
Performance over holding periods
3.4
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 45% 68% 82%
Transactions
10 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Stern Sadie's trades of DexCom Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-09-08 2025-09-04
US DexCom Inc (DXCM)
PlS Planned sale
71,754 +14.6%
486.34
US$3,163,617 		71,754 +14.6% 486.34 US$3,163,617
2025-09-04 2025-09-04
US DexCom Inc (DXCM)
PrS Proposed sale
88,622
139.98
US$4,902,798 		88,622 139.98 US$4,902,798
2025-07-29 2025-07-28
US DexCom Inc (DXCM)
PlS Planned sale
89,945 +40.2%
297.97
US$736,062 		89,945 +40.2% 297.97 US$736,062
2025-07-28 2025-07-28
US DexCom Inc (DXCM)
PrS Proposed sale
1,466
88.99
US$130,459 		1,466 88.99 US$130,459
2025-06-30 2025-06-26
US DexCom Inc (DXCM)
PlS Planned sale
1,466 -1.3%
85.06
US$124,698 		1,466 -1.3% 85.06 US$124,698
2025-06-26 2025-06-26
US DexCom Inc (DXCM)
PrS Proposed sale
1,466
85.06
US$124,698 		1,466 85.06 US$124,698
2025-05-28 2025-05-27
US DexCom Inc (DXCM)
PlS Planned sale
6,184 -5.3%
85.11
US$526,318 		6,184 -5.3% 85.11 US$526,318
2025-05-27 2025-05-27
US DexCom Inc (DXCM)
PrS Proposed sale
6,184
85.11
US$526,318 		6,184 85.11 US$526,318
2025-03-14 2025-03-12
US DexCom Inc (DXCM)
S Sale
11,176 -8.8%
70.38
US$786,568 		11,176 -8.8% 70.38 US$786,568
2025-01-30 2025-01-29
US DexCom Inc (DXCM)
S Sale
2,093 -2.7%
86.91
US$181,911 		2,093 -2.7% 86.91 US$181,911
2024-12-17 2024-12-16
US DexCom Inc (DXCM)
S Sale
424 -0.6%
76.87
US$32,593 		424 -0.6% 76.87 US$32,593
2024-11-22 2024-11-20
US DexCom Inc (DXCM)
S Sale
4,259 -5.6%
74.73
US$318,275 		4,259 -5.6% 74.73 US$318,275
2024-09-11 2024-09-09
US DexCom Inc (DXCM)
S Sale
426 -0.6%
69.15
US$29,458 		426 -0.6% 69.15 US$29,458
2024-06-11 2024-06-10
US DexCom Inc (DXCM)
S Sale
427 -0.6%
115.05
US$49,127 		427 -0.6% 115.05 US$49,127
2024-03-26 2024-03-25
US DexCom Inc (DXCM)
PlS Planned sale
4,137 -5.1%
140.00
US$579,180 		4,137 -5.1% 140.00 US$579,180
2024-03-25 2024-03-25
US DexCom Inc (DXCM)
PrS Proposed sale
4,137
140.00
US$579,180 		4,137 140.00 US$579,180
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
75 -0.1%
132.71
US$9,953 		75 -0.1% 132.71 US$9,953
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
302 -0.4%
131.51
US$39,715 		302 -0.4% 131.51 US$39,715
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
3,297 -3.9%
133.43
US$439,919 		3,297 -3.9% 133.43 US$439,919
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
2,577 -3.0%
132.46
US$341,359 		2,577 -3.0% 132.46 US$341,359
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
PlS Planned sale
2,437 -2.7%
131.50
US$320,462 		2,437 -2.7% 131.50 US$320,462
2024-03-14 2024-03-12
US DexCom Inc (DXCM)
S Sale
11,633 -11.5%
134.41
US$1,563,600 		11,633 -11.5% 134.41 US$1,563,600
2024-03-12 2024-03-12
US DexCom Inc (DXCM)
PrS Proposed sale
8,688
132.53
US$1,151,396 		8,688 132.53 US$1,151,396
2024-01-17 2024-01-16
US DexCom Inc (DXCM)
S Sale
2,902 -3.5%
123.63
US$358,788 		2,902 -3.5% 123.63 US$358,788
2023-12-11 2023-12-11
US DexCom Inc (DXCM)
PrS Proposed sale
392
117.66
US$46,123 		392 117.66 US$46,123
2023-12-11 2023-12-11
US DexCom Inc (DXCM)
PlS Planned sale
392 -0.5%
117.66
US$46,123 		392 -0.5% 117.66 US$46,123
2023-11-24 2023-11-22
US DexCom Inc (DXCM)
PlS Planned sale
1,176 -1.5%
110.00
US$129,360 		1,176 -1.5% 110.00 US$129,360
2023-11-22 2023-11-22
US DexCom Inc (DXCM)
PrS Proposed sale
1,176
110.00
US$129,360 		1,176 110.00 US$129,360
2023-08-11 2023-08-09
US DexCom Inc (DXCM)
PlS Planned sale
392 -0.5%
110.71
US$43,398 		392 -0.5% 110.71 US$43,398
2023-08-09 2023-08-09
US DexCom Inc (DXCM)
PrS Proposed sale
392
110.71
US$43,398 		392 110.71 US$43,398
2023-07-10 2023-07-10
US DexCom Inc (DXCM)
PrS Proposed sale
392
128.05
US$50,196 		392 128.05 US$50,196
2023-07-10 2023-07-10
US DexCom Inc (DXCM)
PlS Planned sale
392 -0.5%
128.05
US$50,196 		392 -0.5% 128.05 US$50,196
2023-06-12 2023-06-09
US DexCom Inc (DXCM)
PlS Planned sale
393 -0.5%
121.31
US$47,675 		393 -0.5% 121.31 US$47,675
2023-06-09 2023-06-09
US DexCom Inc (DXCM)
PrS Proposed sale
393
121.31
US$47,675 		393 121.31 US$47,675
2023-05-09 2023-05-09
US DexCom Inc (DXCM)
PrS Proposed sale
393
120.19
US$47,235 		393 120.19 US$47,235
2023-05-09 2023-05-09
US DexCom Inc (DXCM)
PlS Planned sale
393 -0.5%
120.19
US$47,235 		393 -0.5% 120.19 US$47,235
2023-04-11 2023-04-10
US DexCom Inc (DXCM)
PlS Planned sale
393 -0.5%
112.35
US$44,154 		393 -0.5% 112.35 US$44,154
2023-03-15 2023-03-14
US DexCom Inc (DXCM)
PlS Planned sale
393 -0.5%
111.86
US$43,961 		393 -0.5% 111.86 US$43,961
2021-11-23 2021-11-23
US DexCom Inc (DXCM)
PlS Planned sale
1,195 -9.2%
612.26
US$731,651 		1,195 -9.2% 612.26 US$731,651
2021-11-23 2021-11-22
US DexCom Inc (DXCM)
S Sale
856 -6.2%
638.65
US$546,684 		856 -6.2% 638.65 US$546,684
2020-03-04 2020-03-04
S Sale
3,178 -3.2%
9.58
US$30,445 		3,178 -3.2% 9.58 US$30,445